Terrapin Lake Weather Forecast

    • -1
    • 24

    Mostly Sunny

    • 18
    • 25

    Chance Snow

    • 20
    • 35

    Mostly Cloudy

    • 18
    • 28

    Mostly Cloudy

    • 32
    • 38

    Mostly Cloudy

    • 23
    • 41

    Mostly Cloudy

Today 20 Dec Washington

Not as cold. Sunny. Highs in the mid 20s. Temperatures falling into the lower teens in the afternoon. West Winds 15 to 20 Mph with Gusts to around 35 Mph.

Tonight 20 Dec Washington

Colder, clear. Lows near zero. Northwest Winds 10 to 15 Mph becoming west up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Terrapin Lake Temperature Statistics

December Temperature

L O Simenstad Municipal Airport (10.6 miles)

  • Lowest 14 December, 2025

    -14.8 °F

  • Average December

    15.4 °F

  • Highest 16 December, 2025

    44.8 °F

Climate (2020–Present)

L O Simenstad Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    56.8 °F
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