Grafs Park Weather Forecast

    • 42
    • 77

    Becoming Sunny

    • 48
    • 79

    Mostly Sunny

    • 48
    • 88

    Partly Sunny

    • 43
    • 71

    Rain Showers Likely

    • 43
    • 72

    Chance Rain Showers

    • 38
    • 67

    Chance Rain Showers

Today 11 May Gallatin Valley

Mostly sunny. A 20 percent chance of rain Showers early in the morning. Highs in the upper 70s. Northwest Winds up to 5 Mph with Gusts to around 20 Mph increasing to 10 to 15 Mph with Gusts to around 35 Mph in the afternoon.

Tonight 11 May Gallatin Valley

Mostly clear. Lows in the lower 40s. North Winds up to 10 Mph with Gusts to around 35 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grafs Park Temperature Statistics

May Temperature

Bozeman, Gallatin Field (11.2 miles)

  • Lowest 6 May, 2026

    20.6 °F

  • Average May

    49.2 °F

  • Highest 3 May, 2026

    73.7 °F

Climate (2021–Present)

Bozeman, Gallatin Field (11.2 miles)

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  • Average Low 2021–2026

    31.3 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    58.6 °F
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