Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains
A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
66°F
19°C
| Humidity | 12% |
| Wind Speed | SE 7 MPH |
| Barometer | NA |
| Dewpoint | 13°F (-11°C) |
| Visibility | NA |
| Last update | 15 Jan 01:35 AM PST |
Extended Forecast for
2 Miles SSE Clayton CA
Overnight
Low: 44 °F
Mostly Clear
Thursday
High: 62 °F
Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 62 °F
Sunny
Friday Night
Low: 43 °F
Mostly Clear
Saturday
High: 62 °F
Sunny
Saturday Night
Low: 44 °F
Partly Cloudy
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 43 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 44. East southeast wind around 6 mph.
Thursday
Sunny, with a high near 62. East wind around 8 mph.
Thursday Night
Mostly clear, with a low around 46. East wind 3 to 5 mph.
Friday
Sunny, with a high near 62. Northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 43. Northeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 43.
M.L.King Day
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
12:26 am PST Jan 15, 2026
1am PST Jan 15, 2026-6pm PST Jan 21, 2026
Additional Resources
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