Southwest Minnesota Regional Airport (Marshall/Ryan Field) Weather Forecast

    • 65
    • 91

    Increasing Clouds

    • 61
    • 89

    Partly Sunny

    • 61
    • 87

    Slight Chance Thunderstorms

    • 60
    • 85

    Chance Thunderstorms

    • 57
    • 84

    Slight Chance Thunderstorms

    • 56
    • 83

    Slight Chance Thunderstorms

Today 28 May Lyon

Partly sunny. Highs in the lower 90s. Southeast Winds 10 to 15 Mph.

Tonight 28 May Lyon

Mostly cloudy. Lows in the lower 60s. South Winds 10 to 15 Mph.

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Southwest Minnesota Regional Airport (Marshall/Ryan Field) Temperature Statistics

May Temperature

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (0 miles)

  • Lowest 1 May, 2026

    32 °F

  • Average May

    59.2 °F

  • Highest 25 May, 2026

    90 °F

Climate (2021–Present)

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (0 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.9 °F
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