Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes
Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
43°F
6°C
| Humidity | 83% |
| Wind Speed | W 9 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Wind Chill | 38°F (3°C) |
| Last update | 14 Apr 03:40 AM PDT |
Extended Forecast for
4 Miles ENE Danville CA
Today
High: 64 °F
Sunny
Tonight
Low: 42 °F
Partly Cloudy
Wednesday
High: 65 °F
Partly Sunny
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 67 °F
Sunny
Thursday Night
Low: 42 °F
Clear
Friday
High: 71 °F
Sunny
Friday Night
Low: 42 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 64. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 42. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 65. West wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 42. West southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 67. West wind 8 to 14 mph becoming north in the morning. Winds could gust as high as 26 mph.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A slight chance of rain. Mostly sunny, with a high near 70.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 64.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Danville CA
37.85°N 121.94°W (Elev. 1362 ft)
37.85°N 121.94°W (Elev. 1362 ft)
1:43 am PDT Apr 14, 2026
9am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
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