Barrett Weather Forecast

    • 36
    • 45

    Dense Fog

    • 36
    • 46

    Dense Fog

    • 45
    • 45

    Mostly Sunny

    • 48
    • 59

    Mostly Cloudy

    • 52
    • 58

    Chance Rain

    • 46
    • 55

    Slight Chance Rain

Today 12 Dec Mariposa Madera Foothills

Sunny. Patchy dense fog through the day. Highs 41 to 55. Southeast Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 12 Dec Mariposa Madera Foothills

Mostly clear. Patchy dense fog through the night. Near steady temperature in the upper 30s. East Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrett Temperature Statistics

December Temperature

Merced / Castle Air Force Base (24.2 miles)

  • Lowest 8 December, 2025

    42.8 °F

  • Average December

    43.2 °F

  • Highest 8 December, 2025

    44.6 °F

Climate (2020–Present)

Merced / Castle Air Force Base (24.2 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    60.9 °F

  • Average High 2020–2025

    76.6 °F
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