Otisville Weather Forecast

    • 50
    • 72

    Increasing Clouds

    • 45
    • 67

    Partly Sunny

    • 54
    • 66

    Rain Showers

    • 47
    • 70

    Partly Sunny

    • 50
    • 69

    Chance Rain Showers

    • 49
    • 72

    Mostly Sunny

Today 12 Sep Washington

Cooler. Mostly sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 12 Sep Washington

Partly cloudy. Lows in the lower 50s. Northwest Winds up to 10 Mph.

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  • Temperature Real-Time

Otisville Temperature Statistics

September Temperature

L O Simenstad Municipal Airport (5.6 miles)

  • Lowest 9 September, 2026

    55.9 °F

  • Average September

    74.3 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

L O Simenstad Municipal Airport (5.6 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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