Williams Coulee Reservoir Weather Forecast

    • 42
    • 80

    Slight Chance Thunderstorms

    • 47
    • 75

    Mostly Sunny

    • 56
    • 91

    Chance Rain Showers

    • 46
    • 79

    Chance Rain Showers

    • 43
    • 70

    Breezy

    • 39
    • 68

    Chance Rain Showers

    • 35
    • 59

    Chance Rain Showers

Today 11 May Central and Southeast Phillips

Mostly sunny with a 20 percent chance of Thunderstorms. Patchy blowing dust. Windy with Highs around 80. Northwest wind around 30 Mph with Gusts up to 40 Mph.

Tonight 11 May Central and Southeast Phillips

Mostly clear and windy. Lows in the lower 40s. Northwest wind 25 to 30 Mph, becoming west 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Coulee Reservoir Temperature Statistics

May Temperature

Glasgow, Glasgow International Airport (64 miles)

  • Lowest 6 May, 2026

    21.7 °F

  • Average May

    50.1 °F

  • Highest 3 May, 2026

    77.6 °F

Climate (2021–Present)

Glasgow, Glasgow International Airport (64 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    58 °F
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