Chelsea Slough Weather Forecast

    • 46
    • 72

    Rain Showers

    • 48
    • 77

    Mostly Sunny

    • 48
    • 86

    Mostly Sunny

    • 42
    • 70

    Mostly Cloudy

    • 39
    • 66

    Chance Rain Showers

    • 39
    • 61

    Chance Rain Showers

Today 8 Sep Western Roosevelt

Mostly cloudy. A chance of Showers in the afternoon. Very windy with Highs in the lower 70s. West wind 25 to 35 Mph with Gusts up to 50 Mph. Chance of rain 40 percent.

Tonight 8 Sep Western Roosevelt

Partly cloudy and breezy. Near steady temperature in the mid 50s. West wind around 25 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chelsea Slough Temperature Statistics

September Temperature

Wolf Point, Clayton Airport (11.8 miles)

  • Lowest 1 September, 2026

    41.6 °F

  • Average September

    71.8 °F

  • Highest 4 September, 2026

    96.7 °F

Climate (2021–2026)

Wolf Point, Clayton Airport (11.8 miles)

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  • Average Low 2021–2026

    31.2 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    57.8 °F
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