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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

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 N 5 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

6 Miles NW Merced CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 88. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 88 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 56. Northwest wind 5 to 10 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 86. West northwest wind 5 to 10 mph.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. West northwest wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. West northwest wind around 5 mph becoming calm.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Calm wind.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. North northwest wind 5 to 10 mph becoming light in the evening.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. Calm wind.
Sunday
Partly sunny, with a high near 88. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 56. Northwest wind 5 to 10 mph.
Monday
Partly sunny, with a high near 86. West northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 56. West northwest wind around 5 mph.
Tuesday
Sunny, with a high near 89. West northwest wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 93. Calm wind.
Wednesday Night
Mostly clear, with a low around 60. North northwest wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 97. Calm wind.
Thursday Night
Mostly clear, with a low around 62. Calm wind becoming west northwest around 5 mph in the evening.
Friday
Mostly sunny, with a high near 94. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 90. Northwest wind around 5 mph.
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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:
12:56 am PDT Sep 20, 2026
Forecast Valid:
1am PDT Sep 20, 2026-6pm PDT Sep 26, 2026
 
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Additional Resources

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