Terrapin Lake Weather Forecast

    • 45
    • 68

    Becoming Sunny

    • 53
    • 62

    Rain Showers

    • 47
    • 67

    Partly Sunny

    • 52
    • 66

    Mostly Cloudy

    • 50
    • 70

    Chance Rain Showers

    • 50
    • 69

    Chance Rain Showers

Today 13 Sep Washington

Mostly cloudy early in the morning then clearing. Highs in the upper 60s. Light Winds becoming northwest up to 10 Mph.

Tonight 13 Sep Washington

Clear. Lows in the mid 40s. North Winds up to 5 Mph shifting to the southeast after midnight.

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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 10 September, 2026

    54.7 °F

  • Average September

    73.9 °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

    37.2 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57 °F
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