Grasmere Reservoir Weather Forecast

    • 53
    • 83

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 62
    • 90

    Slight Chance Thunderstorms

    • 62
    • 94

    Partly Sunny

    • 60
    • 90

    Partly Sunny

    • 57
    • 85

    Slight Chance Thunderstorms

Today 28 Jun Southwest Highlands

Sunny. Highs 82 to 87.

Tonight 28 Jun Southwest Highlands

Mostly clear. Lows 51 to 56.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grasmere Reservoir Temperature Statistics

June Temperature

Mountain Home Air Force Base (47.2 miles)

  • Lowest 21 June, 2025

    38.6 °F

  • Average June

    70 °F

  • Highest 9 June, 2025

    98.7 °F

Climate (2020–Present)

Mountain Home Air Force Base (47.2 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    64.9 °F
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