
Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley
Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
57°F
14°C
| Humidity | 71% |
| Wind Speed | WNW 10 MPH |
| Barometer | NA |
| Dewpoint | 48°F (9°C) |
| Visibility | NA |
| Last update | 25 Mar 06:50 PM PDT |
Extended Forecast for
2 Miles SSE Clayton CA
Overnight

Low: 49 °F
Mostly Clear
Thursday

High: 78 °F
Mostly Sunny
Thursday Night

Low: 56 °F
Mostly Cloudy
Friday

High: 79 °F
Partly Sunny
Friday Night

Low: 52 °F
Partly Cloudy
Saturday

High: 80 °F
Sunny
Saturday Night

Low: 55 °F
Mostly Clear
Sunday

High: 82 °F
Sunny
Sunday Night

Low: 57 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 49. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 78. South southeast wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 56. North northeast wind 5 to 8 mph becoming southwest in the evening. Winds could gust as high as 24 mph.
Friday
Partly sunny, with a high near 79. East wind 5 to 7 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 52. West northwest wind 6 to 8 mph becoming southwest in the evening.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 74.
Monday Night
A chance of rain. Mostly cloudy, with a low around 55.
Tuesday
Rain likely. Mostly cloudy, with a high near 64.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Partly sunny, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Clayton CA
37.92°N 121.93°W (Elev. 600 ft)
37.92°N 121.93°W (Elev. 600 ft)
11:26 pm PDT Mar 25, 2026
12am PDT Mar 26, 2026-6pm PDT Apr 1, 2026


