Terrapin Lake Weather Forecast

    • 59
    • 70

    Mostly Cloudy

    • 59
    • 68

    Rain Showers

    • 54
    • 70

    Rain Showers Likely

    • 43
    • 64

    Partly Sunny

    • 44
    • 64

    Mostly Sunny

    • 47
    • 63

    Partly Sunny

Today 28 Sep Washington

Mostly cloudy. Patchy dense fog late in the morning. Highs around 70. Southeast Winds up to 10 Mph.

Tonight 28 Sep Washington

Mostly cloudy. Lows in the upper 50s. South Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Terrapin Lake Temperature Statistics

September Temperature

L O Simenstad Municipal Airport (10.6 miles)

  • Lowest 22 September, 2026

    40.6 °F

  • Average September

    65.7 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

L O Simenstad Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57 °F
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