Delmoe Lake Weather Forecast

    • 43
    • 69

    Partly Sunny

    • 31
    • 52

    Rain/Snow

    • 22
    • 36

    Snow Likely

    • 18
    • 32

    Chance Snow

    • 22
    • 37

    Mostly Cloudy

Today 21 Apr Elkhorn and Boulder Mountains

Sunny early in the afternoon then becoming partly sunny. Highs 64 to 74. South Winds 10 to 15 Mph with Gusts to around 40 Mph.

Tonight 21 Apr Elkhorn and Boulder Mountains

Mostly cloudy in the evening then becoming partly cloudy. Lows 41 to 47. South Winds 5 to 15 Mph. Gusts up to 40 Mph decreasing to 30 Mph after midnight.

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  • Temperature Real-Time

Delmoe Lake Temperature Statistics

April Temperature

Butte, Bert Mooney Airport (7.5 miles)

  • Lowest 18 April, 2026

    16.6 °F

  • Average April

    41.4 °F

  • Highest 19 April, 2026

    66 °F

Climate (2021–Present)

Butte, Bert Mooney Airport (7.5 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    42.4 °F

  • Average High 2021–2026

    55.7 °F
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