Grasmere Reservoir Weather Forecast

    • 43
    • 66

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 42
    • 71

    Rain Showers

    • 39
    • 55

    Chance Rain Showers

    • 42
    • 61

    Slight Chance Rain Showers

    • 46
    • 67

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

Today 1 May Southwest Highlands

Sunny. Highs 64 to 69.

Tonight 1 May Southwest Highlands

Mostly clear. Lows 37 to 43.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grasmere Reservoir Temperature Statistics

May Temperature

Mountain Home Air Force Base (47.2 miles)

  • Lowest

  • Average May

  • Highest

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

    52.1 °F
  • Average High 2020–2025

    64.8 °F
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