Isham Reservoir Weather Forecast

    • 59
    • 91

    Breezy

    • 42
    • 83

    Mostly Sunny

    • 47
    • 83

    Mostly Sunny

    • 47
    • 85

    Chance Rain Showers

    • 39
    • 73

    Rain Showers Likely

    • 35
    • 57

    Chance Rain Showers

Today 13 May Sheridan

Windy, sunny. Highs in the mid 80s. South Winds 15 to 30 Mph with Gusts to around 45 Mph.

Tonight 13 May Sheridan

Windy. Mostly cloudy. Lows in the mid 50s. South Winds 15 to 30 Mph with Gusts to around 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isham Reservoir Temperature Statistics

May Temperature

Pine Ridge, Pine Ridge Airport (14.9 miles)

  • Lowest 1 May, 2026

    24.7 °F

  • Average May

    51.7 °F

  • Highest 11 May, 2026

    91 °F

Climate (2021–Present)

Pine Ridge, Pine Ridge Airport (14.9 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    64 °F
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