Merrimac Weather Forecast

    • 42
    • 52

    Increasing Clouds

    • 45
    • 53

    Chance Rain Showers

    • 45
    • 50

    Chance Rain Showers

    • 42
    • 52

    Chance Rain Showers

    • 42
    • 55

    Sunny

    • 44
    • 60

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

Today 21 Feb Western Plumas County/Lassen Park

Partly cloudy in the morning then becoming mostly sunny. Widespread frost in the morning. Not as cool. Highs 41 to 56 higher Elevations. 47 to 60 lower Elevations. Prevailing east Winds up to 10 Mph in the morning becoming light.

Tonight 21 Feb Western Plumas County/Lassen Park

Partly cloudy in the evening then becoming mostly cloudy. Areas of frost after midnight. Lows 28 to 43. Light Winds.

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Merrimac Temperature Statistics

February Temperature

Oroville Municipal Airport (24.9 miles)

  • Lowest 12 February, 2025

    31.7 °F

  • Average February

    50.5 °F

  • Highest 18 February, 2025

    63.6 °F

Climate (2020–Present)

Oroville Municipal Airport (24.9 miles)

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  • Average Low 2020–2025

    53.3 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    77.2 °F
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