Timber Reservoir Weather Forecast

    • 32
    • 39

    Blowing Snow

    • 24
    • 40

    Windy

    • -3
    • 41

    Rain

    • 12
    • 24

    Chance Snow

    • -2
    • 36

    Blowing Snow

    • -1
    • 17

    Partly Sunny

    • -2
    • 17

    Mostly Cloudy

Today 15 Dec Northern Valley

Mostly sunny. A slight chance of rain this afternoon. Near steady temperature in the mid 30s. Southwest wind 15 to 20 Mph. Chance of rain 20 percent.

Tonight 15 Dec Northern Valley

Mostly cloudy this Evening, then becoming partly cloudy. Very windy with Lows in the lower 30s. Southwest wind 25 to 35 Mph. Gusts up to 50 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Timber Reservoir Temperature Statistics

December Temperature

Glasgow, Glasgow International Airport (59 miles)

  • Lowest 1 December, 2025

    -14.1 °F

  • Average December

    15.6 °F

  • Highest 9 December, 2025

    42.1 °F

Climate (2020–Present)

Glasgow, Glasgow International Airport (59 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    58 °F
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