55.8 ° F
Full Weather | Burn Info

Jamestown Weather

Sonora Twain Harte Angels Camp Tuolumne Groveland Mi-Wuk

Last updated Wed, December 24 2025 @ 12:45 pm

Jamestown, CA

54.7˚^F

Cloudy

Today:

60˚ / 48˚ / 0.26 in.

Yesterday:

65˚ / 49˚ / 0.1 in.

Wind:

19-40mph SSE

Humidity:

88%

Dew Point:

51˚

Precipitation:

0% / 0 in. (N/A)

Visibility:

7mi

Pressure:

29.7 inHg

Moon Phase:

Waxing Crescent

Cloud Cover:

92%

Sunrise:

07:15 am

Sunset:

04:47 pm

EVENT: High Wind Warning
Severity: Severe
Certainty: Likely
ONSET: 12-24-25 @ 09:24 am
EXPIRES: 12-25-25 @ 04:00 pm

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Carquinez Strait and Delta, Sacramento Valley, Motherlode, Northeast Foothills, and Northern San Joaquin Valley. * WHEN...Until 4 PM PST Thursday. * IMPACTS...Strong winds and saturated soils could blow down trees and power lines resulting in widespread power outages. Strong winds will cause impacts to loose and unsecured items, including temporary structures and holiday decorations. Difficult travel conditions are expected, especially for high profile vehicles. * ADDITIONAL DETAILS...Lull in activity through today, with strong wind gusts expected tonight into Thursday.

INSTRUCTIONS:
Watch for falling debris and tree limbs. Use caution if you must drive. Take time now to prepare for potential power outages.

EVENT: Flood Watch
Severity: Severe
Certainty: Possible
ONSET: 12-23-25 @ 11:34 am
EXPIRES: 12-24-25 @ 04:00 pm

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northern California, including the following areas, the Sacramento Valley, northern San Joaquin Valley, Delta region, Sierra Nevada and adjacent foothills, and Coastal Range. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff will result in rises along area rivers, creeks, streams. Small streams and creeks may rise out of their banks. Flooding may occur in low-lying, poor drainage, and urban areas. Mudslides and rockslides may occur in mountain and foothill areas. * ADDITIONAL DETAILS... - Periods of moderate to heavy rain are forecast the week of Christmas. Debris flows are not expected over recent burn scars in northern California, but do anticipate enhanced runoff in/below scars. - http://www.weather.gov/safety/flood

INSTRUCTIONS:
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.