Twain Weather Forecast

    • 31
    • 46

    Mostly Sunny

    • 29
    • 50

    Partly Sunny

    • 41
    • 56

    Rain

    • 42
    • 49

    Rain

    • 36
    • 56

    Chance Rain

    • 36
    • 60

    Slight Chance Rain

    • 39
    • 64

    Partly Sunny

Today 21 Feb Western Plumas County/Lassen Park

Widespread frost early in the morning. Mostly cloudy. Not as cool. Highs 30 to 45. Prevailing south Winds up to 15 Mph with Gusts to around 30 Mph.

Tonight 21 Feb Western Plumas County/Lassen Park

Mostly clear. Widespread frost. Lows 22 to 37. Prevailing south Winds 5 to 15 Mph with Gusts to around 30 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Twain Temperature Statistics

February Temperature

Nevada County Air Park (54.7 miles)

  • Lowest 18 February, 2026

    28.4 °F
  • Average February

    48.9 °F
  • Highest 5 February, 2026

    71.6 °F

Climate (2021–Present)

Nevada County Air Park (54.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    52.2 °F
  • Average 2021–2026

    60.4 °F
  • Average High 2021–2026

    68.8 °F
Get WillyWeather+ to remove ads