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Gilliam, Louisiana Weather

Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →

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

Gilliam, LA
Monday, June 15 at 4:39 PM
74
°
Heavy Rain
Feels like
77°
Humidity
93%
Wind
13 mph
Sunrise
1:06 AM
Sunset
3:24 PM
Gilliam, LA
Hour by hour · 24h
24-Hour ForecastGilliam, LA: 24-hour forecast. Temperatures range from 71 to 84 degrees Fahrenheit with a 71% chance of precipitation at 4 PM.
L 71°H 84°
Gilliam, LA
7-day forecast
  1. Today
    Jun 15
    Heavy Rain
    71%
    2.7″
    81°72°—
  2. Tuesday
    Jun 16
    Thunderstorm
    12%
    —
    85°71°+4°
  3. Wednesday
    Jun 17
    Light Drizzle
    —
    —
    89°72°+4°
  4. Thursday
    Jun 18
    Thunderstorm
    22%
    —
    92°76°+3°
  5. Friday
    Jun 19
    T-storm w/ Hvy Hail
    50%
    —
    95°75°+3°
  6. Saturday
    Jun 20
    Thunderstorm
    36%
    0.01″
    80°72°-15°
  7. Sunday
    Jun 21
    Thunderstorm
    16%
    —
    95°73°+15°
Gilliam, LA
Next 24 hours · Mild now
68°78°88°12p6p12a6anow 73°high 84°low 71°PRECIP %
Gilliam, LA
Anemometer · 24h winds · from true
NESW
From · True
E
087° · backing 111°
Direction
E
087°
Sustained
13
mph
Gust
22
mph
Peak 24h
22
avg 5
Beaufort · 4 · MOD 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 5 · pk 22
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 220SUSTGUST
−24h−18h−12h−6hnow
Sustained 13 mph with gusts pulsing to 22 — flags snap, branches bend.
Gilliam, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1006.8
-1.2 mb in 3h · falling · 29.73 inHg
Now
1006.8
mb
3h
-1.2
mb
12h
-0.9
mb
24h
-1.0
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1007–1009
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1009.31006.91007.0
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Gilliam, LA
Air quality
33
AQI
Good
→0 in 6h

AQI 33 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 35 — peak already passed at 1 PM under overcast skies. 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
3.3μg/m³
PM 10Good
4μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
74μg/m³
UV IndexModerate
3.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 35 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

Present
AQI 35
UV peak
2.7 at earlier today
Sky at peak
overcast
Projected peak
AQI 35

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100MONTUEWEDTHUFRISATSUNMON7-DAY PM2.5 TREND · μg/m³300
Gilliam, LA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow
Visibility
4.5mi
MODERATE
45 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
21:39 UTC · Gilliam, LA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:39 UTC · Gilliam, LA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Gilliam, LA
Satellite · infrared · animated
Gilliam, LA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Gilliam, LA
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
5:39 AM
Sunrise
1:06 AM
Daylight
14h 18m
Sunset
3:24 PM
Civil dusk
8:54 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Gilliam, LA
The moon
New Moon
1% illuminated
Moonrise
6:16 AM
Moonset
8:35 PM
In sign
♋︎ Cancer
Gilliam, LA
Microseason
Jun 11–15

Sun climbs to its northern throne

insect
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Gilliam at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: March 4 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Gilliam

  1. Mon81°72°71%
  2. Tue85°71°12%
  3. Wed89°72°2%
  4. Thu92°76°22%
  5. Fri95°75°50%
  6. Sat80°72°36%
  7. Sun95°73°16%
  8. Mon97°75°13%
  9. Tue90°73°15%
  10. Wed93°74°21%
  11. Thu96°74°15%
  12. Fri98°74°19%
  13. Sat100°74°23%
  14. Sun100°74°18%
  15. Mon100°75°23%
  16. Tue99°74°29%

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

Right now in the garden

Peak growing season

As of June 15, 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.

SPC Convective Outlook

Storm Prediction Center — Gilliam

SPC has placed Gilliam in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

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

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

All cities in Louisiana →

Bossier City, LA weather →

ZIP codes in Gilliam

  • 71029

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.