Terrapin Lake Weather Forecast

    • 12
    • 41

    Clearing Late

    • 4
    • 17

    Mostly Sunny

    • 22
    • 30

    Snow

    • 3
    • 29

    Chance Snow

    • -4
    • 9

    Cold

    • -1
    • 10

    Mostly Cloudy

Today 13 Jan Washington

Partly cloudy then becoming partly sunny early in the morning then becoming mostly sunny then becoming mostly cloudy in the afternoon. Highs in the lower 40s. West Winds 10 to 20 Mph.

Tonight 13 Jan Washington

Breezy. Much Colder. Decreasing Clouds. Lows around 13. Northwest Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Terrapin Lake Temperature Statistics

January Temperature

L O Simenstad Municipal Airport (10.6 miles)

  • Lowest 1 January, 2026

    2.3 °F

  • Average January

    23.2 °F

  • Highest 7 January, 2026

    39.6 °F

Climate (2021–Present)

L O Simenstad Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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