Harwood Lake Weather Forecast

    • 52
    • 72

    Slight Chance Rain

    • 49
    • 66

    Chance Rain Showers

    • 49
    • 71

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

Today 18 Sep Western and Central Chouteau County

Mostly sunny. Highs in the lower 70s. West Winds up to 5 Mph shifting to the north in the afternoon.

Tonight 18 Sep Western and Central Chouteau County

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the lower 50s. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harwood Lake Temperature Statistics

September Temperature

Malmstrom Air Force Base (39.1 miles)

  • Lowest 15 September, 2026

    40.3 °F

  • Average September

    60.5 °F

  • Highest 2 September, 2026

    87.7 °F

Climate (2021–2026)

Malmstrom Air Force Base (39.1 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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