



Thunderstorms Over the Southeast U.S. and Northern Rockies; Critical Fire Weather Conditions in the Plains
Isolated severe thunderstorms and showers will bring a flash flood threat across the Southeast. Scattered severe wind gusts are expected across the northern Rockies into the Plains. Elevated to Critical fire weather conditions are expected across the north/central Plains and Upper Midwest. Read More >
Current conditions at
Mount Diablo Summit Museum and Trailhead Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
41°F
5°C
Humidity | 79% |
Wind Speed | WSW 18 MPH |
Barometer | NA |
Dewpoint | 34°F (1°C) |
Visibility | NA |
Wind Chill | 32°F (0°C) |
Last update | 11 May 08:55 PM PDT |
Extended Forecast for
2 Miles NE San Ramon CA
Tonight
Low: 48 °F
Increasing
CloudsMonday
High: 63 °F
Chance Rain
Monday Night
Low: 48 °F
Partly Cloudy
Tuesday
High: 69 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 48. West wind 8 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Monday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 63. West southwest wind 9 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 48. West wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 69. Light west northwest wind becoming west 8 to 13 mph in the morning.
Tuesday Night
Mostly clear, with a low around 46. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE San Ramon CA
37.78°N 121.92°W (Elev. 551 ft)
37.78°N 121.92°W (Elev. 551 ft)
8:37 pm PDT May 11, 2025
9pm PDT May 11, 2025-6pm PDT May 18, 2025