Terrapin Lake Weather Forecast

    • 63
    • 83

    Decreasing Clouds

    • 63
    • 83

    Chance Rain Showers

    • 63
    • 79

    Slight Chance Rain Showers

    • 57
    • 80

    Mostly Sunny

    • 61
    • 82

    Chance Rain Showers

    • 60
    • 80

    Rain Showers Likely

    • 57
    • 77

    Slight Chance Thunderstorms

Today 13 Aug Washington

Decreasing Clouds. Chance of Showers early in the Afternoon, then slight chance of Showers late in the afternoon. Highs in the lower 80s. East Winds up to 5 Mph. Chance of Showers 30 percent.

Tonight 13 Aug Washington

Decreasing Clouds. Lows in the lower 60s. East Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Terrapin Lake Temperature Statistics

August Temperature

L O Simenstad Municipal Airport (10.6 miles)

  • Lowest 6 August, 2026

    54.1 °F

  • Average August

    73.6 °F

  • Highest 11 August, 2026

    86.9 °F

Climate (2021–2026)

L O Simenstad Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57 °F
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