Hysham Weather Forecast

    • 37
    • 62

    Mostly Cloudy

    • 43
    • 69

    Chance Rain Showers

    • 50
    • 75

    Mostly Cloudy

    • 41
    • 66

    Chance Rain Showers

    • 49
    • 78

    Partly Sunny

    • 47
    • 80

    Partly Sunny

    • 47
    • 76

    Partly Sunny

Today 6 May Treasure

Increasing Clouds. Warmer. Highs in the lower 60s. West Winds 5 to 15 Mph.

Tonight 6 May Treasure

Mostly cloudy. A 20 percent chance of snow Showers after 3 am. Warmer. Lows around 40. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hysham Temperature Statistics

May Temperature

Miles City, Frank Wiley Field Airport (64.6 miles)

  • Lowest 1 May, 2026

    31.6 °F

  • Average May

    52.9 °F

  • Highest 3 May, 2026

    75.7 °F

Climate (2021–Present)

Miles City, Frank Wiley Field Airport (64.6 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    60.2 °F
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