Johnson Lake Weather Forecast

    • 12
    • 20

    Snow Likely

    • 17
    • 22

    Snow

    • 25
    • 29

    Snow

    • 15
    • 27

    Snow

    • 9
    • 20

    Snow

    • 17
    • 27

    Slight Chance Snow

Today 14 Mar Butte/Blackfoot Region

Mostly cloudy. A 20 percent chance of snow in the afternoon. Highs in the 30s. West Winds to 15 Mph.

Tonight 14 Mar Butte/Blackfoot Region

Mostly cloudy. Lows 17 to 24. Southwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

March Temperature

Butte, Bert Mooney Airport (47.2 miles)

  • Lowest 7 March, 2025

    12.8 °F

  • Average March

    34.4 °F

  • Highest 1 March, 2025

    58.6 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (47.2 miles)

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  • Average Low 2020–2025

    27.6 °F

  • Average 2020–2025

    41.4 °F

  • Average High 2020–2025

    54.7 °F
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