Willow Creek Reservoir Weather Forecast

    • 51
    • 78

    Rain Showers Likely

    • 52
    • 82

    Slight Chance Thunderstorms

    • 55
    • 89

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

    • 53
    • 90

    Partly Sunny

    • 53
    • 90

    Partly Sunny

Today 22 Jul Missouri Headwaters

Mostly cloudy. Chance of rain Showers in the Morning, then rain Showers likely and chance of Thunderstorms in the afternoon. Highs 75 to 80. West Winds 5 to 15 Mph. Chance of precipitation 70 percent.

Tonight 22 Jul Missouri Headwaters

Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows around 50. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willow Creek Reservoir Temperature Statistics

July Temperature

Bozeman, Gallatin Field (26.7 miles)

  • Lowest 6 July, 2025

    45.6 °F

  • Average July

    68.6 °F

  • Highest 8 July, 2025

    95.6 °F

Climate (2020–Present)

Bozeman, Gallatin Field (26.7 miles)

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  • Average Low 2020–2025

    30.6 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    57.7 °F
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