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Jamestown LA Weather - Lightning Observed - 77°F
Lightning Observed
77°F
Updated 4:35 am
Feels Like 84°F
Humidity 78%
Wind N 0 mph
Barometer  30.13 in
Dew Point 69°F
Jamestown LA Weather - Lightning Observed - 25°C
Lightning Observed
25°C
Updated 4:35 am
Feels Like 29°C
Humidity 78%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 21°C
Jamestown, LA Weather and Current Conditionsjamestown la weather forecast

Jamestown, LA Weather Forecast

Jamestown Louisiana WeatherJamestown, Louisiana Weather Weather Forecast
14 day API Jamestown, LA weather forecast. Note. Our 7-day weather forecast for Jamestown, Louisiana is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Jamestown, LA Weather Forecast Dated: 435 AM Wed Sep 09 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Wednesday, September 9, 2026

Mid-Morning
Jamestown Weather - 2026-09-09 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-09 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-09 - Evening - Sunny
91°F 33°C
Sunny
Sizzling hot near 98°F 37°C with a heat index reaching 101°F 38°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Thursday, September 10, 2026

Mid-Morning
Jamestown Weather - 2026-09-10 - Morning - Cloudy
82°F 28°C
Cloudy
Mid-Afternoon
Jamestown Weather - 2026-09-10 - Afternoon - Overcast
96°F 35°C
Overcast
Early-Evening
Jamestown Weather - 2026-09-10 - Evening - Scattered Showers
87°F 31°C
Scattered Showers
Hot and sweltering around 96°F 35°C, scattered downpours possible, with lower humidity and barometric pressure falling.

Friday, September 11, 2026

Mid-Morning
Jamestown Weather - 2026-09-11 - Morning - Scattered Showers
78°F 26°C
Scattered Showers
Mid-Afternoon
Jamestown Weather - 2026-09-11 - Afternoon - Overcast
95°F 35°C
Overcast
Early-Evening
Jamestown Weather - 2026-09-11 - Evening - Overcast
85°F 30°C
Overcast
Very hot with a high of 95°F 35°C, feeling closer to 101°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. A stray shower or storm late in the day.

Saturday, September 12, 2026

Mid-Morning
Jamestown Weather - 2026-09-12 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-12 - Afternoon - Overcast
99°F 37°C
Overcast
Early-Evening
Jamestown Weather - 2026-09-12 - Evening - Partly Cloudy
80°F 27°C
Partly Cloudy
Sizzling hot near 99°F 37°C with a heat index reaching 104°F 40°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Jamestown Weather - 2026-09-13 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-13 - Afternoon - Cloudy
96°F 36°C
Cloudy
Early-Evening
Jamestown Weather - 2026-09-13 - Evening - Overcast
89°F 32°C
Overcast
Hot and sweltering around 96°F 36°C (heat index 99°F 37°C), sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Jamestown Weather - 2026-09-14 - Morning - Partly Cloudy
83°F 28°C
Partly Cloudy
Mid-Afternoon
Jamestown Weather - 2026-09-14 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-14 - Evening - Sunny
91°F 33°C
Sunny
Very hot with a high of 98°F 37°C, feeling closer to 101°F 38°C in the humidity, sunny throughout the day, with lower humidity and barometric pressure falling.

Tuesday, September 15, 2026

Mid-Morning
Jamestown Weather - 2026-09-15 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-15 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-15 - Evening - Partly Cloudy
92°F 33°C
Partly Cloudy
Scorching heat reaching 100°F 38°C, feeling like 104°F 40°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Jamestown Weather - 2026-09-16 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-16 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Jamestown Weather - 2026-09-16 - Evening - Scattered Showers
87°F 31°C
Scattered Showers
Hot and sweltering around 93°F 34°C (heat index 101°F 38°C), scattered downpours possible, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Jamestown Weather - 2026-09-17 - Morning - Sunny
87°F 31°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-17 - Afternoon - Partly Cloudy
99°F 37°C
Partly Cloudy
Early-Evening
Jamestown Weather - 2026-09-17 - Evening - Cloudy
91°F 33°C
Cloudy
Very hot with a high of 99°F 37°C, feeling closer to 103°F 39°C in the humidity, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Jamestown Weather - 2026-09-18 - Morning - Sunny
87°F 31°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-18 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-18 - Evening - Overcast
91°F 33°C
Overcast
Sizzling hot near 99°F 37°C with a heat index reaching 103°F 39°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Jamestown Weather - 2026-09-19 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-19 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-19 - Evening - Sunny
91°F 33°C
Sunny
Hot and sweltering around 99°F 37°C (heat index 102°F 39°C), sunny throughout the day, with lower humidity and barometric pressure falling.

Sunday, September 20, 2026

Mid-Morning
Jamestown Weather - 2026-09-20 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-20 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-20 - Evening - Sunny
91°F 33°C
Sunny
Very hot with a high of 98°F 37°C, feeling closer to 101°F 39°C in the humidity, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the SSW to the SSE at 6 mph 10 km/h.

Monday, September 21, 2026

Mid-Morning
Jamestown Weather - 2026-09-21 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-21 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-21 - Evening - Sunny
90°F 33°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 100°F 38°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the SE to the ESE at 6 mph 9 km/h.

Tuesday, September 22, 2026

Mid-Morning
Jamestown Weather - 2026-09-22 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-22 - Afternoon - Partly Cloudy
92°F 33°C
Partly Cloudy
Early-Evening
Jamestown Weather - 2026-09-22 - Evening - Partly Cloudy
86°F 30°C
Partly Cloudy
Hot and sweltering around 92°F 33°C (heat index 96°F 36°C), sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

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Weather by the Numbers

Wed, 9th
Jamestown LA Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 99°F 37°C
Lo: 76°F 25°C
Sunrise 06:53 AM
Sunset 07:27 PM
Wind SE 6 mph10 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 38%
Thu, 10th
Jamestown LA Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 98°F 36°C
Lo: 76°F 24°C
Sunrise 06:54 AM
Sunset 07:26 PM
Wind S 6 mph9 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 10% *
Humidity 41%
Fri, 11th
Jamestown LA Weather - Friday, Sep 11, 2026 - Light Rain Shower
Hi: 95°F 35°C
Lo: 74°F 23°C
Sunrise 06:54 AM
Sunset 07:24 PM
Wind SW 2 mph3 km/h
Dew Point 74°F23°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 46% *
Humidity 66%
Sat, 12th
Jamestown LA Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 99°F 37°C
Lo: 72°F 22°C
Sunrise 06:55 AM
Sunset 07:23 PM
Wind WSW 4 mph6 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 41%
Sun, 13th
Jamestown LA Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 97°F 36°C
Lo: 73°F 23°C
Sunrise 06:55 AM
Sunset 07:22 PM
Wind SSW 6 mph10 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 42%
Mon, 14th
Jamestown LA Weather - Monday, Sep 14, 2026 - Sunny
Hi: 99°F 37°C
Lo: 75°F 24°C
Sunrise 06:56 AM
Sunset 07:20 PM
Wind SSW 7 mph11 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 43%
Tue, 15th
Jamestown LA Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 101°F 38°C
Lo: 76°F 24°C
Sunrise 06:57 AM
Sunset 07:19 PM
Wind SSW 5 mph8 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 43%
Wed, 16th
Jamestown LA Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 101°F 38°C
Lo: 78°F 26°C
Sunrise 06:57 AM
Sunset 07:18 PM
Wind SE 3 mph5 km/h
Dew Point 69°F21°C
uv Index 9
Barometric Pressure 30.15 in1021 mb
POP 5% *
Humidity 41%
Thu, 17th
Jamestown LA Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 100°F 38°C
Lo: 78°F 26°C
Sunrise 06:58 AM
Sunset 07:16 PM
Wind ESE 4 mph7 km/h
Dew Point 65°F19°C
uv Index 9
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 36%
Fri, 18th
Jamestown LA Weather - Friday, Sep 18, 2026 - Sunny
Hi: 100°F 38°C
Lo: 79°F 26°C
Sunrise 06:59 AM
Sunset 07:15 PM
Wind SSE 4 mph6 km/h
Dew Point 66°F19°C
uv Index 9
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 37%
Sat, 19th
Jamestown LA Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 100°F 38°C
Lo: 76°F 25°C
Sunrise 06:59 AM
Sunset 07:14 PM
Wind S 4 mph7 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 40%
Sun, 20th
Jamestown LA Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 99°F 37°C
Lo: 75°F 24°C
Sunrise 07:00 AM
Sunset 07:12 PM
Wind SSE 7 mph11 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 42%
Mon, 21st
Jamestown LA Weather - Monday, Sep 21, 2026 - Sunny
Hi: 98°F 37°C
Lo: 73°F 23°C
Sunrise 07:01 AM
Sunset 07:11 PM
Wind SE 7 mph11 km/h
Dew Point 65°F19°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 43%
Tue, 22nd
Jamestown LA Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 94°F 35°C
Lo: 74°F 23°C
Sunrise 07:01 AM
Sunset 07:09 PM
Wind SE 6 mph9 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.