Altnow Reservoir Weather Forecast

    • 58
    • 86

    Rain Showers Likely

    • 59
    • 90

    Mostly Sunny

    • 57
    • 94

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 58
    • 94

    Mostly Sunny

    • 60
    • 94

    Partly Sunny

Today 14 Jul Harney County

A chance of Showers early. Showers likely this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Thunderstorms may produce heavy rainfall and gusty Winds this afternoon. Chance of rain 60 percent. Highs 77 to 87. Southeast Winds 10 to 15 Mph.

Tonight 14 Jul Harney County

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Thunderstorms may produce heavy rainfall and gusty Winds in the evening. Chance of rain 30 percent. Lows 52 to 59. North Winds up to 10 Mph in the Evening, shifting to west after midnight.

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Altnow Reservoir Temperature Statistics

July Temperature

Burns Municipal Airport (37.9 miles)

  • Lowest 2 July, 2026

    37.7 °F

  • Average July

    68.1 °F

  • Highest 11 July, 2026

    96.1 °F

Climate (2021–2026)

Burns Municipal Airport (37.9 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.5 °F
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