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

Jamestown, Louisiana Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Jamestown, LA
Sunday, July 5 at 7:57 AM
74
°
Overcast
Feels like
80°
Humidity
92%
Wind
6 mph
Sunrise
1:11 AM
Sunset
3:23 PM
Jamestown, LA
Hour by hour · 24h
24-Hour ForecastJamestown, LA: 24-hour forecast. Temperatures range from 73 to 96 degrees Fahrenheit with a 37% chance of precipitation at 7 AM.
L 73°H 96°
Jamestown, LA
7-day forecast
  1. Today
    Jul 5
    Drizzle
    37%
    0.03″
    96°71°
  2. Monday
    Jul 6
    Heavy Showers
    30%
    1.6″
    91°73°-5°
  3. Tuesday
    Jul 7
    Thunderstorm
    30%
    0.20″
    97°70°+6°
  4. Wednesday
    Jul 8
    Light Drizzle
    11%
    97°72°
  5. Thursday
    Jul 9
    Partly Cloudy
    99°74°+2°
  6. Friday
    Jul 10
    Overcast
    99°74°
  7. Saturday
    Jul 11
    Mostly Clear
    13%
    99°73°
Jamestown, LA
Anemometer · 24h winds · from true
NESW
From · True
SSE
149° · backing 121°
Direction
SSE
149°
Sustained
6
mph
Gust
12
mph
Peak 24h
34
avg 4
Beaufort · 2 · LIGHT 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 4 · pk 34 @ 5:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 235SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 121° from the sse.
Jamestown, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1005.2
-2.4 mb in 3h · falling rapidly · 29.68 inHg
Now
1005.2
mb
3h
-2.4
mb
12h
-1.6
mb
24h
-3.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10051009
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1008.61004.51005.0
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Jamestown, 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 10.7 µg/m³, PM10 at 12.0 µg/m³ — typical background levels with no transport signature.

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

PM 2.5DRIVERGood
10.7μg/m³
PM 10Good
12μg/m³
NO₂Good
4μg/m³
OzoneGood
58μg/m³
UV IndexLow
0.2

What's driving it

PM × Wind × Precip

PM2.5 at 10.7 µg/m³, PM10 at 12.0 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.89
Wind
light
Recent rain
1h in last 6h
Pattern
background
Jamestown, LA
Sky cover · visibility · 24h
Cloud cover
94%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
26.5mi
UNLIMITED
106 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
12:57 UTC · Jamestown, 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
12:57 UTC · Jamestown, LA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Jamestown, LA
Satellite · infrared · animated
Jamestown, LA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Jamestown, LA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:44 AM
Sunrise
1:11 AM
Daylight
14h 12m
Sunset
3:23 PM
Civil dusk
8:52 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Jamestown, LA
The moon
Waning Gibbous
73% illuminated
Moonrise
11:26 PM
Moonset
11:28 AM
In sign
♓︎ Pisces
Jamestown, LA
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Jamestown at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: March 1 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 71045

16-Day Forecast — Jamestown

  1. Sun96°71°37%
  2. Mon91°73°30%
  3. Tue97°70°30%
  4. Wed97°72°11%
  5. Thu99°74°5%
  6. Fri99°74°3%
  7. Sat99°73°13%
  8. Sun96°73°25%
  9. Mon99°72°20%
  10. Tue102°74°16%
  11. Wed104°75°7%
  12. Thu104°76°14%
  13. Fri107°77°19%
  14. Sat105°75°23%
  15. Sun99°74°16%
  16. Mon103°78°24%

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

Right now in the garden

Peak growing season

As of July 5, 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 — Jamestown

SPC has placed Jamestown in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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.

ZIP codes in Jamestown

  • 71045

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.