Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
N/A
| Humidity | 28% |
| Wind Speed | NW 9 MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | 17 May 05:05 PM PDT |
Extended Forecast for
3 Miles ESE Danville CA
Overnight
Low: 52 °F
Clear
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 51 °F
Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 50 °F
Mostly Clear
Sunday
High: 74 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 52. Calm wind.
Thursday
Sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 51. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 50. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 48.
Memorial Day
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Danville CA
37.8°N 121.96°W (Elev. 604 ft)
37.8°N 121.96°W (Elev. 604 ft)
11:26 pm PDT May 20, 2026
12am PDT May 21, 2026-6pm PDT May 27, 2026
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