Jamestown, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Jamestown, CA in one place.
Sunny, with a high near 65. Northwest wind around 14 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Jamestown, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 3:38 PM PDT.
The active forecast window currently covers Apr 16 to Apr 22, 2026 for Jamestown, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 3:38 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Jamestown
Sunday looks like the warmest upcoming period in Jamestown at 76 degrees F.
Tonight is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for This Afternoon at about 14 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 3:38 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 42. North northeast wind 5 to 14 mph, with gusts as high as 25 mph.
Sunny, with a high near 67. South southeast wind 3 to 7 mph.
Mostly clear, with a low around 49. North northeast wind around 5 mph.
Mostly sunny, with a high near 73. Southeast wind 2 to 6 mph.
Mostly cloudy, with a low around 53.
Mostly sunny, with a high near 76.
A chance of rain after 5am. Partly cloudy, with a low around 50.
A chance of rain. Partly sunny, with a high near 69.
A chance of rain. Mostly cloudy, with a low around 50.
A chance of rain before 11am, then showers and thunderstorms likely between 11am and 5pm, then a chance of rain. Partly sunny, with a high near 63.
A chance of rain. Mostly cloudy, with a low around 47.
A slight chance of rain. Mostly sunny, with a high near 63.
A slight chance of rain before 11pm. Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 16
|
Sunny
|
65°F |
14 mph
NW
|
|
Tonight
Apr 16
|
Clear
|
42°F |
5 to 14 mph
NNE
|
|
Friday
Apr 17
|
Sunny
|
67°F |
3 to 7 mph
SSE
|
|
Friday Night
Apr 17
|
Mostly Clear
|
49°F |
5 mph
NNE
|
|
Saturday
Apr 18
|
Mostly Sunny
|
73°F |
2 to 6 mph
SE
|
|
Saturday Night
Apr 18
|
Mostly Cloudy
|
53°F |
5 mph
ENE
|
|
Sunday
Apr 19
|
Mostly Sunny
|
76°F |
3 to 8 mph
SE
|
|
Sunday Night
Apr 19
|
Partly Cloudy then Chance Light Rain
|
50°F |
3 to 7 mph
ENE
|
|
Monday
Apr 20
|
Chance Light Rain
|
69°F |
3 to 9 mph
SSE
|
|
Monday Night
Apr 20
|
Chance Light Rain
|
50°F |
3 to 8 mph
SE
|
|
Tuesday
Apr 21
|
Showers And Thunderstorms Likely
|
63°F |
3 to 9 mph
SSE
|
|
Tuesday Night
Apr 21
|
Chance Rain
|
47°F |
3 to 7 mph
ESE
|
|
Wednesday
Apr 22
|
Slight Chance Light Rain
|
63°F |
3 to 8 mph
SW
|
|
Wednesday Night
Apr 22
|
Slight Chance Light Rain then Partly Cloudy
|
46°F |
3 to 7 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jamestown.