Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65.0ft.

Mist

59°F

15°C

Humidity 100%
Wind Speed W 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 59°F (15°C)
Visibility 2.00 mi
Last update 14 Aug 12:35 AM PDT
Extended Forecast for

3 Miles SW Hillsborough CA

  • Overnight

    Overnight: A slight chance of drizzle.  Mostly cloudy, with a low around 55. West southwest wind 7 to 9 mph.

    Low: 55 °F

    Slight Chance
    Drizzle

  • Friday

    Friday: A slight chance of drizzle before 11am.  Partly sunny, with a high near 66. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 66 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of drizzle after 11pm.  Increasing clouds, with a low around 55. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Slight Chance
    Drizzle

  • Saturday

    Saturday: A slight chance of drizzle before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 66. West wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 66 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. West wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of drizzle. Mostly cloudy, with a low around 55. West southwest wind 7 to 9 mph.
Friday
A slight chance of drizzle before 11am. Partly sunny, with a high near 66. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of drizzle after 11pm. Increasing clouds, with a low around 55. West wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
A slight chance of drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 66. West wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 54. West wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Mostly cloudy, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Hillsborough CA
 37.53°N 122.38°W (Elev. 449 ft)
11:27 pm PDT Aug 13, 2026
12am PDT Aug 14, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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