Upper Harrison Lake Weather Forecast

    • 58
    • 87

    Thunderstorms

    • 53
    • 73

    Thunderstorms Likely

    • 58
    • 81

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

    • 62
    • 99

    Hot

    • 64
    • 99

    Hot

Today 16 Jun Garden

Sunny. Scattered Showers and Thunderstorms in the afternoon. Highs in the upper 80s. West Winds 10 to 15 Mph, becoming northeast in the afternoon. Chance of precipitation 30 percent.

Tonight 16 Jun Garden

Mostly cloudy. Numerous Showers and Thunderstorms in the Evening, then scattered Showers and Thunderstorms after midnight. Lows in the upper 50s. Northeast Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Harrison Lake Temperature Statistics

June Temperature

Alliance, Alliance Municipal Airport (25.5 miles)

  • Lowest 7 June, 2025

    39.7 °F

  • Average June

    62.7 °F

  • Highest 10 June, 2025

    90.6 °F

Climate (2020–Present)

Alliance, Alliance Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    63.7 °F
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