Simpson Lake Weather Forecast

    • 49
    • 73

    Mostly Sunny

    • 52
    • 77

    Chance Rain Showers

    • 50
    • 71

    Rain Showers Likely

    • 50
    • 70

    Rain Showers

    • 50
    • 73

    Slight Chance Thunderstorms

    • 52
    • 74

    Slight Chance Thunderstorms

Today 14 Jun Polk

Sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 14 Jun Polk

Clear. Lows in the upper 40s. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Lake Temperature Statistics

June Temperature

Rush City Regional Airport (15.5 miles)

  • Lowest 2 June, 2026

    48.2 °F

  • Average June

    70.1 °F

  • Highest 7 June, 2026

    86 °F

Climate (2021–Present)

Rush City Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    55 °F
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