Terrapin Lake Weather Forecast

    • 36
    • 60

    Becoming Sunny

    • 33
    • 58

    Mostly Sunny

    • 46
    • 62

    Partly Sunny

    • 42
    • 66

    Chance Rain Showers

    • 47
    • 68

    Partly Sunny

    • 53
    • 74

    Slight Chance Thunderstorms

Today 9 May Washington

Partly sunny with a 50 percent chance of rain Showers in the Morning, then sunny in the afternoon. Highs in the lower 60s. Northwest Winds 5 to 15 Mph increasing to 15 to 20 Mph in the afternoon.

Tonight 9 May Washington

Clear. Lows in the upper 30s. Northwest Winds 5 to 15 Mph decreasing to up to 5 Mph after midnight.

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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

    49.2 °F

  • Highest 3 May, 2026

    67.3 °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

    57 °F
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