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

Merced / Castle Air Force Base (KMER)

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

Clear

N/A

Humidity NA
Wind Speed NNW 9 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

6 Miles NW Merced CA

  • Today

    Today: Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northwest wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. North northwest wind around 5 mph becoming calm.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 50. Calm wind becoming northwest around 5 mph after midnight.

    Low: 50 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 69. Calm wind becoming east northeast around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 49. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 70. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 70 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 49. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 76. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 72. North northwest wind around 5 mph becoming calm.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 50. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 69. Calm wind becoming east northeast around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 70. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 72. Calm wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Merced CA
 37.36°N 120.56°W (Elev. 180 ft)
Last Update:
5:56 am PDT Oct 18, 2026
Forecast Valid:
6am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation