Rattlesnake Reservoir Weather Forecast

    • 28
    • 47

    Rain/Snow Likely

    • 30
    • 45

    Rain/Snow Likely

    • 34
    • 53

    Rain Showers Likely

    • 23
    • 51

    Snow Showers

    • 19
    • 36

    Snow Showers Likely

    • 23
    • 44

    Mostly Sunny

Today 12 Apr Southwest Highlands

Decreasing Clouds. A slight chance of Thunderstorms. Rain Showers this Morning, then rain and snow Showers likely this afternoon. Chance of precipitation 80 percent. No snow accumulation. Highs 48 to 56. Windy. Southwest Winds 25 to 30 Mph this afternoon. Gusts to 40 Mph.

Tonight 12 Apr Southwest Highlands

Partly cloudy. A chance of rain and snow Showers in the evening. Chance of precipitation 30 percent. Lows 28 to 35. Breezy.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rattlesnake Reservoir Temperature Statistics

April Temperature

Mountain Home Air Force Base (52.8 miles)

  • Lowest 3 April, 2026

    25.6 °F

  • Average April

    51.3 °F

  • Highest 7 April, 2026

    76.6 °F

Climate (2021–Present)

Mountain Home Air Force Base (52.8 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    65.4 °F
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