Isham Reservoir Weather Forecast

    • 55
    • 84

    Breezy

    • 57
    • 89

    Chance Thunderstorms

    • 62
    • 89

    Partly Sunny

    • 59
    • 91

    Slight Chance Thunderstorms

    • 61
    • 93

    Chance Thunderstorms

    • 58
    • 86

    Chance Thunderstorms

    • 62
    • 88

    Mostly Sunny

Today 29 Jun Sheridan

Windy, sunny. Highs in the lower 80s. Northwest Winds 10 to 20 Mph, becoming west 15 to 30 Mph with Gusts to around 45 Mph in the afternoon.

Tonight 29 Jun Sheridan

Breezy. Mostly clear. Lows in the lower 50s. West Winds 20 to 25 Mph with Gusts to around 40 Mph, Diminishing to 10 to 15 Mph with Gusts to around 40 Mph in the evening.

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Isham Reservoir Temperature Statistics

June Temperature

Pine Ridge, Pine Ridge Airport (14.9 miles)

  • Lowest 15 June, 2026

    34.6 °F

  • Average June

    66.6 °F

  • Highest 6 June, 2026

    94.6 °F

Climate (2021–2026)

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

    63.9 °F
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