Geyser Weather Forecast

    • 51
    • 77

    Increasing Clouds

    • 49
    • 74

    Rain Likely

    • 46
    • 66

    Rain Likely

    • 47
    • 73

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

Today 17 Sep Judith Basin County and Judith Gap

Warmer. Sunny until late afternoon then becoming partly sunny. Highs in the mid 70s. Southeast Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 17 Sep Judith Basin County and Judith Gap

Mostly cloudy in the evening then becoming partly cloudy. Lows around 50. South Winds 5 to 15 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Geyser Temperature Statistics

September Temperature

Malmstrom Air Force Base (36 miles)

  • Lowest 15 September, 2026

    40.3 °F

  • Average September

    61 °F

  • Highest 2 September, 2026

    87.7 °F

Climate (2021–2026)

Malmstrom Air Force Base (36 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59 °F
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