Terrapin Lake Weather Forecast

    • 61
    • 87

    Chance Thunderstorms

    • 54
    • 85

    Slight Chance Thunderstorms

    • 55
    • 80

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

Today 26 May Washington

Mostly sunny. Slight chance of Showers in the Morning, then chance of Thunderstorms in the afternoon. Highs in the upper 80s. South Winds up to 5 Mph. Chance of precipitation 40 percent.

Tonight 26 May Washington

Increasing Clouds. A 50 percent chance of Thunderstorms. Lows in the lower 60s. East Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Terrapin Lake Temperature Statistics

May Temperature

L O Simenstad Municipal Airport (10.6 miles)

  • Lowest 2 May, 2026

    28.6 °F

  • Average May

    54.3 °F

  • Highest 15 May, 2026

    86.9 °F

Climate (2021–Present)

L O Simenstad Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.9 °F
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