Allen Weather Forecast

    • 51
    • 72

    Sunny

    • 52
    • 75

    Mostly Sunny

    • 49
    • 70

    Chance Rain Showers

    • 48
    • 64

    Chance Rain Showers

    • 47
    • 65

    Chance Rain Showers

    • 48
    • 67

    Mostly Sunny

Today 16 Sep West Slope Northern Sierra Nevada

Sunny. Highs 67 to 82 higher Elevations. 81 to 91 lower Elevations. Prevailing southeast Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 16 Sep West Slope Northern Sierra Nevada

Clear. Lows 46 to 61 higher Elevations. 56 to 71 lower Elevations. Light Winds becoming east up to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Allen Temperature Statistics

September Temperature

South Lake Tahoe, Lake Tahoe Airport (19.9 miles)

  • Lowest 11 September, 2025

    33.1 °F

  • Average September

    57.3 °F

  • Highest 1 September, 2025

    81 °F

Climate (2020–Present)

South Lake Tahoe, Lake Tahoe Airport (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    31.2 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    59.7 °F
Get WillyWeather+ to remove ads