Twain Weather Forecast

    • 37
    • 48

    Chance Rain

    • 26
    • 47

    Decreasing Clouds

    • 21
    • 43

    Mostly Sunny

    • 23
    • 47

    Mostly Sunny

    • 27
    • 49

    Partly Sunny

    • 28
    • 52

    Mostly Sunny

    • 30
    • 53

    Mostly Sunny

Today 6 Jan Western Plumas County/Lassen Park

Mostly cloudy. At higher Elevations, widespread dense freezing fog early in the Morning, widespread dense freezing fog early in the morning. Patchy fog in the Morning, a slight chance of rain early in the morning. A slight chance of snow in the morning. A slight chance of rain and snow late in the afternoon. At lower Elevations, patchy dense fog through the Day, patchy dense fog through the Day, a slight chance of snow early in the morning. A slight chance of rain in the morning. A chance of rain early in the Afternoon, then a slight chance of rain late in the afternoon. Highs 29 to 43 higher Elevations. 36 to 47 lower Elevations. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Snow level 6000 feet. Prevailing south Winds up to 10 Mph.

Tonight 6 Jan Western Plumas County/Lassen Park

Mostly cloudy. Patchy fog through the night. At lower Elevations, a slight chance of rain in the late evening and early morning. A chance of rain late in the night. At higher Elevations, a slight chance of rain and snow in the late evening and early morning. A chance of rain and snow late in the night. Lows 25 to 40. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Snow level 6000 feet. Light Winds.

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Twain Temperature Statistics

January Temperature

Nevada County Air Park (54.7 miles)

  • Lowest 4 January, 2026

    35.6 °F
  • Average January

    45.6 °F
  • Highest 1 January, 2026

    50 °F

Climate (2021–Present)

Nevada County Air Park (54.7 miles)

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  • Average Low 2021–2026

    52 °F
  • Average 2021–2026

    60.3 °F
  • Average High 2021–2026

    68.7 °F
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