Green Valley Weather Forecast

    • 49
    • 53

    Rain Showers

    • 33
    • 55

    Rain Showers

    • 36
    • 54

    Mostly Cloudy

    • 37
    • 58

    Slight Chance Rain Showers

    • 34
    • 57

    Partly Sunny

    • 40
    • 63

    Mostly Sunny

    • 44
    • 71

    Partly Sunny

Today 26 Apr Lyon

Showers likely. Near steady temperature in the upper 40s. Northeast Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 26 Apr Lyon

Showers with a chance of Thunderstorms. Near steady temperature around 50. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Valley Temperature Statistics

April Temperature

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (5.6 miles)

  • Lowest 7 April, 2026

    12.9 °F

  • Average April

    42.6 °F

  • Highest 16 April, 2026

    86 °F

Climate (2021–Present)

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (5.6 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57 °F
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