Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Clear

81°F

27°C

Humidity 31%
Wind Speed WNW 14 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 06 Oct 04:56 PM PDT
Extended Forecast for

San Mateo CASimilar City Names

  • Tonight

    Tonight: Clear, with a low around 61. West northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Southwest wind 7 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Southwest wind 10 to 20 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Southwest wind 14 to 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain, mainly after 11am.  Partly sunny, with a high near 74.

    High: 74 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm.  Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 61. West northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 89. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Southwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 78. Southwest wind 10 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 58. Southwest wind 14 to 21 mph.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 55.
Friday
A chance of rain, mainly after 11am. Partly sunny, with a high near 74.
Friday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 73.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 54.
Columbus Day
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
San Mateo CASimilar City Names
 37.56°N 122.33°W (Elev. 108 ft)
2:22 pm PDT Oct 6, 2025
5pm PDT Oct 6, 2025-6pm PDT Oct 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database