Metairie, Louisiana Weather

Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →

Metairie weather forecast — hour by hour, 7-day outlook, NOAA radar

Metairie, LA
Monday, September 21 at 1:00 AM
79
°
Clear
Feels like
90°
Humidity
86%
Wind
1 mph
Sunrise
6:48 AM
Sunset
6:58 PM

Conditions updated 1:00 AM CDT · Open-Meteo

Metairie, LA
Hour by hour · 24h
24-Hour ForecastMetairie, LA: 24-hour forecast. Temperatures range from 77 to 92 degrees Fahrenheit with a 22% chance of precipitation at 6 PM.
L 77°H 92°
Metairie, LA
7-day forecast
  1. Today
    Sep 21
    Clear
    22%
    92°77°
  2. Tuesday
    Sep 22
    Overcast
    92°72°
  3. Wednesday
    Sep 23
    Overcast
    92°76°
  4. Thursday
    Sep 24
    Overcast
    93°79°+1°
  5. Friday
    Sep 25
    Light Drizzle
    91°76°-2°
  6. Saturday
    Sep 26
    Partly Cloudy
    90°73°-1°
  7. Sunday
    Sep 27
    Overcast
    87°71°-3°
Metairie, LA
Anemometer · 24h winds · from true
NESW
From · True
WSW
243° · veering 22°
Direction
WSW
243°
Sustained
1
mph
Gust
5
mph
Peak 24h
9
avg 4 mph
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 mph · pk 9 mph @ 7:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 162SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 22° from the wsw.
Metairie, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.9
+0.3 mb in 3h · steady · 29.94 inHg
Now
1013.9
mb
3h
+0.3
mb
12h
-1.0
mb
24h
+0.1
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.91012.01013.9
Air sits at the threshold — small shifts decide the day.
Air quality now AQI 49 · Good
Metairie, LA
Air quality
49
AQI
Good
-1 in 6h

AQI 49 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.9 µg/m³ (AQI 49) with a 0.85 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in stagnant air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.9μg/m³
PM 10Good
11μg/m³
NO₂Good
17μg/m³
OzoneModerate
75μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 35 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11.

Present
AQI 35
UV peak
3.3 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 11

PM × Wind × Precip

PM2.5 at 8.9 µg/m³ (AQI 49) with a 0.85 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.85
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Metairie, LA
Sky cover · visibility · 24h
Cloud cover
7%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
9.6mi
GOOD
23 mi0 mi−24h−18h−12h−6hnow
Metairie, LA
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:25 AM
Sunrise
6:48 AM
Daylight
12h 10m
Sunset
6:58 PM
Civil dusk
7:25 PM
Planting note
September — plant tomatoes, peppers, beans, squash; harvest beans, summer squash, winter squash
Metairie, LA
The moon
Waxing Gibbous
72% illuminated
Moonrise
4:08 PM
Moonset
1:51 AM
In sign
♑︎ Capricorn
Metairie, LA
Microseason
Sep 21–25

Thunder quiets the land

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

Metairie at a glance

  • Today vs. normal: Today averages 85°F (high 92°F, low 77°F), 6°F above the 79°F normal for Sep 21
  • Last frost: January 30 (1991–2020 median, NOAA station 7 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant tomatoes, peppers, beans, squash; harvest beans, summer squash, winter squash

15-Day Forecast — Metairie

  1. Mon92°77°22%
  2. Tue92°72°9%
  3. Wed92°76°2%
  4. Thu93°79°6%
  5. Fri91°76°6%
  6. Sat90°73°4%
  7. Sun87°71°8%
  8. Mon90°72°13%
  9. Tue91°72°32%
  10. Wed86°70°30%
  11. Thu87°72°28%
  12. Fri89°74°32%
  13. Sat87°74°31%
  14. Sun88°75°27%
  15. Mon90°73°27%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Metairie

Interactive wind and temperature map centered on Metairie — it loads in your browser. Open the full weather map.

Right now in the garden

Peak growing season

As of September 21, the growing season is at its peak — the first frost (around December 31) is weeks away. Fall transplants go in about 10–12 weeks before the first frost, October 8 to October 22 here. This city's planting calendar for September: plant tomatoes, peppers, beans, and squash; harvest beans, summer squash, and winter squash.

SPC Convective Outlook

Storm Prediction Center — Metairie

SPC includes Metairie in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook.

Sun & seasons in Metairie

Metairie sits in Jefferson County, where the year’s longest day runs 14h 5m of daylight and its shortest just 10h 13m — a swing of +3h 52m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

New Orleans, the state’s largest city, lies about 16 miles to the ENE. The nearest town Metairie tracks is New Orleans, roughly 16 miles to the ENE.

Air quality in Metairie

Air quality in Metairie’s county has trended dirtier since 2020; its cleanest year on record was 2020 (median AQI 40). See the full air-quality history for Metairie.

Planting calendar

MonthPlantHarvest
Januarylettuce, peas, spinach, radishesfall brassicas, carrots
Februarylettuce, peas, spinach, radisheslettuce, spinach, radishes
Marchtomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Apriltomatoes, peppers, beans, squashlettuce, peas, spinach, beans, summer squash
Maysquashtomatoes, peppers, beans, summer squash, garlic
Junesquashtomatoes, peppers, beans, summer squash, winter squash
Julybeans, squashtomatoes, summer squash, winter squash
Augustbeans, squashsummer squash, winter squash
Septembertomatoes, peppers, beans, squashbeans, summer squash, winter squash
Octoberbeans, squash, fall brassicas, carrotsbeans, summer squash, winter squash
Novembergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash
Decembergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots

A year in weather

Metairie peaks at about 84°F in August and bottoms near 54°F in January; June brings the heaviest rain (7.6 inches) and October the least (3.7 inches).

MonthMean tempPrecipRainy days
January54°5.210
February58°4.19
March64°4.48
April70°5.27
May77°5.68
June82°7.613
July84°6.814
August84°6.914
September81°5.110
October73°3.77
November62°3.97
December57°4.89

Regional context

Similar climates Jefferson, LA, Elmwood, LA, River Ridge, LA

In Metairie, NOAA NCEI 1991-2020 normals put January near 54°F and July near 84°F — a 30°F seasonal arc — with about 63.4 inches of precipitation over 115 rainy or snowy days.

June is Metairie's wettest month, at 7.6 inches over 12.7 days, and October its driest, at 3.7 inches over 7.1 days — yet May through September brings Metairie more rain in total than November through March. The closest comparisons in Louisiana are places like Jefferson, LA, Elmwood, LA and River Ridge, LA.

Around January 30, Metairie sheds its freezing nights — lettuce, chard, arugula, and mustard greens go into Metairie's beds. Tomatoes and peppers do best set out two weeks later in Metairie, once nights clear the mid-40s°F. Frost returns to Metairie near December 31, ending the tender-crop season. Open lawns in Metairie whiten first when frost returns.

Similar climates: Jefferson, LA, Elmwood, LA, River Ridge, LA, Harahan, LA, Bridge City, LA.

Frequently asked

When does it freeze in Metairie?
Frost typically leaves Metairie by January 30 and returns to Metairie near December 31.
What is the rainy season in Metairie?
Metairie sees its heaviest rain in June (around 7.6 inches), part of roughly 63 inches a year.
What is the warmest month in Metairie?
On average August tops the year in Metairie at about 84°F.
What is the coldest month in Metairie?
The coldest stretch in Metairie falls in January, around 54°F on average.
When can I start a vegetable garden in Metairie?
Hardy spring crops go in near January 30 in Metairie; tender peppers and squash wait 10–14 days.
How many rainy days does Metairie get?
Metairie averages about 115 days with measurable rain or snow each year.
What hardiness zone is Metairie?
With January around 54°F, Metairie's zone reflects that minimum — the USDA ZIP map confirms Metairie's band.
What is the 10-day forecast for Metairie?
Metairie's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Metairie?
See this week's day-by-day rain chances for Metairie in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Metairie?
Current conditions for Metairie and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Metairie forecast updated?
The Metairie forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Metairie?
Today's sunrise and sunset times for Metairie are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Metairie?
The next few days in Metairie's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Metairie sits at 30.0°N; its climate zone is humid subtropical (Köppen approximation).

ZIP codes in Metairie

  • 70001
  • 70002
  • 70003
  • 70004
  • 70005
  • 70006
  • 70009
  • 70010
  • 70011
  • 70033
  • 70055

Climate normals: NOAA NCEI 1991–2020 normals from the nearest station. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.