Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow
Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
52°F
11°C
| Humidity | 37% |
| Wind Speed | NNW 10 MPH |
| Barometer | NA |
| Dewpoint | 27°F (-3°C) |
| Visibility | NA |
| Last update | 16 May 08:45 AM PDT |
Extended Forecast for
3 Miles ENE Danville CA
Today
High: 78 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 56 °F
Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 51 °F
Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 93 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 78. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 47. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 80. North wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Clear, with a low around 56. North wind 14 to 20 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 87. North wind 9 to 15 mph, with gusts as high as 34 mph.
Monday Night
Clear, with a low around 51.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Danville CA
37.84°N 121.97°W (Elev. 600 ft)
37.84°N 121.97°W (Elev. 600 ft)
1:26 am PDT May 16, 2026
10am PDT May 16, 2026-6pm PDT May 22, 2026
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