Harlowton Weather Forecast

    • 28
    • 55

    Breezy

    • 28
    • 54

    Mostly Sunny

    • 40
    • 63

    Partly Sunny

    • 43
    • 72

    Chance Rain Showers

    • 34
    • 62

    Rain/Snow Likely

    • 29
    • 47

    Rain/Snow Likely

Today 8 Apr Southern Wheatland

Sunny, cooler. Highs in the mid 50s. Northwest Winds 15 to 25 Mph.

Tonight 8 Apr Southern Wheatland

Partly cloudy. Lows in the upper 20s. Northeast Winds 5 to 15 Mph.

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Harlowton Temperature Statistics

April Temperature

Lewistown, Lewistown Municipal Airport (45.4 miles)

  • Lowest 1 April, 2026

    23.6 °F

  • Average April

    37.8 °F

  • Highest 4 April, 2026

    54 °F

Climate (2021–Present)

Lewistown, Lewistown Municipal Airport (45.4 miles)

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  • Average Low 2021–2026

    32.6 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    57 °F
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