National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

57°F

14°C

Humidity 21%
Wind Speed NE 12 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 16 Apr 07:28 PM PDT
Extended Forecast for

Walnut Creek CA

  • Tonight

    Tonight: Clear, with a low around 46. North northwest wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. Light and variable wind becoming north around 6 mph in the morning.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. Southwest wind 3 to 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 67.

    High: 67 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 46. North northwest wind 5 to 7 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 74. Light and variable wind becoming north around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 78. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 49. Southwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 72.
Sunday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.
Monday
Rain likely. Mostly cloudy, with a high near 67.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 48.
Tuesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 66.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
Last Update:
1:26 pm PDT Apr 16, 2026
Forecast Valid:
7pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation