Monroe Weather Forecast

    • 49
    • 70

    Increasing Clouds

    • 56
    • 70

    Rain Showers

    • 53
    • 76

    Rain Showers

    • 52
    • 70

    Partly Sunny

    • 56
    • 68

    Chance Rain Showers

    • 54
    • 73

    Slight Chance Rain Showers

Today 12 Sep Turner

Mostly sunny. A chance of Sprinkles early. Not as warm with Highs in the lower 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 12 Sep Turner

Partly cloudy. Lows in the lower 50s. North Winds around 5 Mph.

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  • Temperature Real-Time

Monroe Temperature Statistics

September Temperature

Sioux Falls, Foss Field (23.6 miles)

  • Lowest 10 September, 2026

    51.1 °F

  • Average September

    76.8 °F

  • Highest 4 September, 2026

    99.6 °F

Climate (2021–2026)

Sioux Falls, Foss Field (23.6 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    61.1 °F
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