Weather StoryAlmanac, microseasons, and the day's weather story.

Sumner, Mississippi Weather

Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →

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

Sumner, MS
Wednesday, June 3 at 11:09 PM
84
°
Overcast
Feels like
84°
Humidity
45%
Wind
8 mph
Sunrise
5:50 AM
Sunset
8:08 PM
Sumner, MS
Hour by hour · 24h
24-Hour ForecastSumner, MS: 24-hour forecast. Temperatures range from 66 to 84 degrees Fahrenheit.
L 66°H 84°
Sumner, MS
7-day forecast
  1. Today
    Jun 3
    Overcast
    85°66°
  2. Thursday
    Jun 4
    Overcast
    84°66°-1°
  3. Friday
    Jun 5
    Overcast
    88°62°+4°
  4. Saturday
    Jun 6
    Drizzle
    19%
    86°70°-2°
  5. Sunday
    Jun 7
    Showers
    65%
    85°73°-1°
  6. Monday
    Jun 8
    Light Drizzle
    55%
    91°73°+6°
  7. Tuesday
    Jun 9
    Partly Cloudy
    43%
    90°73°-1°
Sumner, MS
Anemometer · 24h winds · from true
NESW
From · True
E
096° · veering 48°
Direction
E
096°
Sustained
8
mph
Gust
11
mph
Peak 24h
18
avg 8
Beaufort · 3 · GENTLE BRZ
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 8 · pk 18 @ 1:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 229SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 48° from the e.
Sumner, MS
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.6
-0.2 mb in 3h · steady · 29.93 inHg
Now
1013.6
mb
3h
-0.2
mb
12h
-1.8
mb
24h
+0.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1016.21012.71014.2
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Sumner, MS
Air quality
49
AQI
Good
+3 in 6h

Ozone at AQI 45 — peak already passed at 1 PM under partly cloudy skies. AQI flat over the last 6 hours (within ±3 points). Levels should ease through evening.

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

PM 2.5Good
7.1μg/m³
PM 10Good
8μg/m³
NO₂Good
2μg/m³
OzoneDRIVERModerate
95μg/m³
UV IndexLow
0.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 45 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 45
UV peak
0.6 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 45

PM × Wind × Precip

PM2.5 at 7.1 µg/m³, PM10 at 8.0 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.89
Wind
light
Recent rain
0h in last 6h
Pattern
background
Sumner, MS
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
91.5mi
UNLIMITED
97 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
23:09 UTC ·Sumner, MS · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
23:09 UTC ·Sumner, MS · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Sumner, MS
Satellite · infrared · animated
Sumner, MS
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sumner, MS
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
10:23 AM
Sunrise
5:50 AM
Daylight
14h 18m
Sunset
8:08 PM
Civil dusk
1:38 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Sumner, MS
The moon
Waning Gibbous
88% illuminated
Moonrise
3:32 AM
Moonset
1:20 PM
In sign
♑︎ Capricorn
Sumner, MS
Microseason
Jun 1–5

Fireflies pulse through the magnolias

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Sumner at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: March 11 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 3, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Sumner

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.