Louriston Weather Forecast

    • 55
    • 81

    Mostly Sunny

    • 62
    • 88

    Mostly Cloudy

    • 63
    • 84

    Mostly Cloudy

    • 65
    • 85

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 62
    • 89

    Slight Chance Rain Showers

    • 57
    • 80

    Slight Chance Thunderstorms

Today 28 Sep Chippewa

Sunny. Highs in the lower 80s. South Winds 10 to 15 Mph.

Tonight 28 Sep Chippewa

Clear. Lows in the mid 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Louriston Temperature Statistics

September Temperature

Montevideo-Chippewa County Airport (14.9 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    64.7 °F

  • Highest 14 September, 2025

    87.8 °F

Climate (2020–Present)

Montevideo-Chippewa County Airport (14.9 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    56 °F
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