Beloit Weather Forecast

    • 38
    • 81

    Severe Tstms

    • 40
    • 63

    Mostly Sunny

    • 47
    • 72

    Chance Rain Showers

    • 42
    • 69

    Slight Chance Rain Showers

    • 44
    • 69

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

Today 28 Apr Lyon

Cloudy this Morning, then becoming mostly sunny. A chance of Showers and Thunderstorms. Windy and much warmer with Highs around 80. South Winds 20 to 30 Mph with Gusts up to 40 Mph. Chance of rain 50 percent.

Tonight 28 Apr Lyon

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Some Thunderstorms may be severe. Breezy and much cooler. Less humid with Lows in the upper 30s. Northwest Winds 20 to 25 Mph. Chance of rain 50 percent.

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Beloit Temperature Statistics

April Temperature

Sioux Falls, Foss Field (21.7 miles)

  • Lowest 8 April, 2025

    22.7 °F

  • Average April

    48.7 °F

  • Highest 12 April, 2025

    79.6 °F

Climate (2020–Present)

Sioux Falls, Foss Field (21.7 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.6 °F
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