Threemile Reservoir Weather Forecast

    • 30
    • 48

    Partly Sunny

    • 38
    • 55

    Blowing Dust

    • 28
    • 51

    Mostly Cloudy

    • 30
    • 52

    Partly Sunny

    • 19
    • 41

    Breezy

    • 17
    • 34

    Partly Sunny

    • 23
    • 43

    Partly Sunny

Today 11 Jan Northern Blaine County

Mostly sunny. Highs 39 to 47. West Winds 10 to 20 Mph.

Tonight 11 Jan Northern Blaine County

Breezy. Partly cloudy. Lows around 30. West Winds 10 to 15 Mph increasing to 15 to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Threemile Reservoir Temperature Statistics

January Temperature

Havre, Havre City-County Airport (51.6 miles)

  • Lowest 8 January, 2026

    14 °F

  • Average January

    28.3 °F

  • Highest 4 January, 2026

    54 °F

Climate (2021–Present)

Havre, Havre City-County Airport (51.6 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    45.1 °F

  • Average High 2021–2026

    57.8 °F
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