Williams Coulee Reservoir Weather Forecast

    • 52
    • 78

    Chance Rain Showers

    • 54
    • 80

    Chance Thunderstorms

    • 56
    • 87

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 60
    • 87

    Chance Rain Showers

Today 17 Aug Central and Southeast Phillips

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 70s. Northwest wind around 5 Mph. Chance of rain 30 percent.

Tonight 17 Aug Central and Southeast Phillips

Mostly cloudy. A slight chance of Thunderstorms in the evening. Lows in the lower 50s. Northeast wind around 5 Mph in the Evening, becoming light and variable. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Coulee Reservoir Temperature Statistics

August Temperature

Glasgow, Glasgow International Airport (64 miles)

  • Lowest 4 August, 2026

    47.6 °F

  • Average August

    69.5 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Glasgow, Glasgow International Airport (64 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    57.7 °F
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