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Jamestown CA Weather - Clear - 87°F
Clear
87°F
Updated 4:07 pm
Feels Like 74°F
Humidity 24%
Wind N 10 mph
Barometer  29.89 in
Dew Point 46°F
Jamestown CA Weather - Clear - 31°C
Clear
31°C
Updated 4:07 pm
Feels Like 23°C
Humidity 24%
Wind N 16 km/h
Barometer  101.2 kPa
Dew Point 8°C
Jamestown, CA Weather and Current Conditionsjamestown ca weather forecast

Jamestown, CA Weather Forecast

Jamestown California WeatherJamestown, California Weather Weather Forecast
14 day API forecast for Jamestown, California. Note. The 7-day weather forecast for Jamestown, CA is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Jamestown, CA Weather Forecast Dated: 407 PM Fri Sep 25 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Friday, September 25, 2026

Mid-Morning
Jamestown Weather - 2026-09-25 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-25 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Jamestown Weather - 2026-09-25 - Evening - Partly Cloudy
73°F 22°C
Partly Cloudy
Warm and summery near 81°F 27°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the NW to the NNE at 6 mph 9 km/h.

Saturday, September 26, 2026

Mid-Morning
Jamestown Weather - 2026-09-26 - Morning - Smoky Haze
68°F 20°C
Smoky Haze
Mid-Afternoon
Jamestown Weather - 2026-09-26 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Jamestown Weather - 2026-09-26 - Evening - Overcast
72°F 23°C
Overcast
Balmy with temperatures reaching 80°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the NE at 4 mph 7 km/h.

Sunday, September 27, 2026

Mid-Morning
Jamestown Weather - 2026-09-27 - Morning - Smoky Haze
59°F 15°C
Smoky Haze
Mid-Afternoon
Jamestown Weather - 2026-09-27 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-27 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 74°F 23°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the WNW to the N at 6 mph 10 km/h.

Monday, September 28, 2026

Mid-Morning
Jamestown Weather - 2026-09-28 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-28 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-28 - Evening - Sunny
69°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the W to the NE at 6 mph 10 km/h.

Tuesday, September 29, 2026

Mid-Morning
Jamestown Weather - 2026-09-29 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-29 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-29 - Evening - Sunny
74°F 23°C
Sunny
Very warm with a high of 82°F 28°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Jamestown Weather - 2026-09-30 - Morning - Sunny
74°F 24°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-30 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-30 - Evening - Sunny
78°F 26°C
Sunny
Warm and summery near 87°F 30°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Jamestown Weather - 2026-10-01 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-10-01 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Jamestown Weather - 2026-10-01 - Evening - Overcast
75°F 24°C
Overcast
Balmy with temperatures reaching 83°F 28°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the ESE to the NE at 6 mph 9 km/h.

Friday, October 2, 2026

Mid-Morning
Jamestown Weather - 2026-10-02 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-10-02 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Jamestown Weather - 2026-10-02 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the ESE to the NNE at 6 mph 10 km/h.

Saturday, October 3, 2026

Mid-Morning
Jamestown Weather - 2026-10-03 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Jamestown Weather - 2026-10-03 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Jamestown Weather - 2026-10-03 - Evening - Sunny
67°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Jamestown Weather - 2026-10-04 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-10-04 - Afternoon - Partly Cloudy
70°F 21°C
Partly Cloudy
Early-Evening
Jamestown Weather - 2026-10-04 - Evening - Sunny
64°F 18°C
Sunny
Mild with a high of 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure.

Monday, October 5, 2026

Mid-Morning
Jamestown Weather - 2026-10-05 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-10-05 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Jamestown Weather - 2026-10-05 - Evening - Sunny
78°F 26°C
Sunny
Warm and summery near 87°F 30°C, sunny throughout the day, with steady humidity and steady pressure.

Tuesday, October 6, 2026

Mid-Morning
Jamestown Weather - 2026-10-06 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-10-06 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Jamestown Weather - 2026-10-06 - Evening - Sunny
85°F 30°C
Sunny
Hot and sweltering around 94°F 35°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Jamestown Weather - 2026-10-07 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-10-07 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Jamestown Weather - 2026-10-07 - Evening - Sunny
85°F 29°C
Sunny
Sizzling hot with 94°F 34°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, October 8, 2026

Mid-Morning
Jamestown Weather - 2026-10-08 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-10-08 - Afternoon - Sunny
89°F 31°C
Sunny
Early-Evening
Jamestown Weather - 2026-10-08 - Evening - Sunny
80°F 27°C
Sunny
Warm temperatures up to 89°F 31°C, sunny throughout the day, with steady humidity and steady pressure.

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Weather by the Numbers

Fri, 25th
Jamestown CA Weather - Friday, Sep 25, 2026 - Sunny
Hi: 81°F 27°C
Lo: 65°F 18°C
Sunrise 06:52 AM
Sunset 06:54 PM
Wind W 8 mph13 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 33%
Sat, 26th
Jamestown CA Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 80°F 27°C
Lo: 64°F 18°C
Sunrise 06:53 AM
Sunset 06:52 PM
Wind SW 8 mph13 km/h
Dew Point 36°F2°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 22%
Sun, 27th
Jamestown CA Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 74°F 23°C
Lo: 57°F 14°C
Sunrise 06:54 AM
Sunset 06:50 PM
Wind SW 7 mph11 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 29%
Mon, 28th
Jamestown CA Weather - Monday, Sep 28, 2026 - Sunny
Hi: 75°F 24°C
Lo: 54°F 12°C
Sunrise 06:55 AM
Sunset 06:49 PM
Wind W 8 mph12 km/h
Dew Point 32°F-0°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 24%
Tue, 29th
Jamestown CA Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 82°F 28°C
Lo: 61°F 16°C
Sunrise 06:56 AM
Sunset 06:47 PM
Wind WSW 5 mph8 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 17%
Wed, 30th
Jamestown CA Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 87°F 31°C
Lo: 66°F 19°C
Sunrise 06:57 AM
Sunset 06:46 PM
Wind SW 6 mph9 km/h
Dew Point 27°F-3°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 0% *
Humidity 13%
Thu, 1st
Jamestown CA Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 84°F 29°C
Lo: 67°F 19°C
Sunrise 06:57 AM
Sunset 06:44 PM
Wind SW 6 mph10 km/h
Dew Point 29°F-2°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 1% *
Humidity 14%
Fri, 2nd
Jamestown CA Weather - Friday, Oct 2, 2026 - Sunny
Hi: 76°F 25°C
Lo: 62°F 17°C
Sunrise 06:58 AM
Sunset 06:43 PM
Wind WSW 6 mph10 km/h
Dew Point 38°F3°C
uv Index 6
Barometric Pressure 29.68 in1005 mb
POP 0% *
Humidity 28%
Sat, 3rd
Jamestown CA Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 75°F 24°C
Lo: 57°F 14°C
Sunrise 06:59 AM
Sunset 06:41 PM
Wind WSW 5 mph9 km/h
Dew Point 29°F-2°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 9% *
Humidity 22%
Sun, 4th
Jamestown CA Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 71°F 21°C
Lo: 53°F 12°C
Sunrise 07:00 AM
Sunset 06:40 PM
Wind SW 7 mph12 km/h
Dew Point 18°F-8°C
uv Index 5
Barometric Pressure 29.65 in1004 mb
POP 0% *
Humidity 15%
Mon, 5th
Jamestown CA Weather - Monday, Oct 5, 2026 - Sunny
Hi: 87°F 31°C
Lo: 54°F 12°C
Sunrise 07:01 AM
Sunset 06:38 PM
Wind WSW 6 mph9 km/h
Dew Point 17°F-8°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 0% *
Humidity 9%
Tue, 6th
Jamestown CA Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 95°F 35°C
Lo: 70°F 21°C
Sunrise 07:02 AM
Sunset 06:37 PM
Wind SW 5 mph8 km/h
Dew Point 19°F-7°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 7%
Wed, 7th
Jamestown CA Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 95°F 35°C
Lo: 76°F 24°C
Sunrise 07:03 AM
Sunset 06:35 PM
Wind SW 6 mph10 km/h
Dew Point 32°F0°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 12%
Thu, 8th
Jamestown CA Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 89°F 32°C
Lo: 73°F 23°C
Sunrise 07:04 AM
Sunset 06:34 PM
Wind SSW 6 mph9 km/h
Dew Point 38°F3°C
uv Index 8
Barometric Pressure 29.77 in1008 mb
POP 1% *
Humidity 18%
* POP = Probability of Precipitation. Data for 12:00 PM.