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

Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Merced / Castle Air Force Base (KMER)

Lat: 37.36667°NLon: 120.56667°WElev: 187.0ft.

Rain

N/A

Humidity 67%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 8.00 mi
Last update 22 Oct 12:55 PM PDT
Extended Forecast for

7 Miles WNW Merced CA

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Northwest wind around 5 mph becoming east in the afternoon.

    High: 57 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 44. Calm wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Northwest wind around 5 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 58. Calm wind.
Saturday Night
Mostly clear, with a low around 40. Calm wind.
Sunday
Mostly sunny, with a high near 59. Calm wind.
Sunday Night
Partly cloudy, with a low around 40. Calm wind.
Monday
Mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 57. Calm wind becoming northwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 40. Calm wind.
Wednesday
Partly sunny, with a high near 58. Calm wind becoming northwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 41. Calm wind.
Thanksgiving Day
Mostly sunny, with a high near 60. Calm wind becoming west northwest around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Merced CA
 37.33°N 120.61°W (Elev. 154 ft)
Last Update:
5:56 pm PST Nov 20, 2025
Forecast Valid:
6pm PST Nov 20, 2025-6pm PST Nov 27, 2025
 
Forecast Discussion
 
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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