Grinnell Lake Weather Forecast

    • 38
    • 61

    Rain Showers Likely

    • 39
    • 50

    Rain Showers

    • 33
    • 41

    Rain Showers Likely

    • 35
    • 51

    Chance Rain Showers

    • 36
    • 56

    Slight Chance Rain Showers

    • 40
    • 62

    Mostly Sunny

Today 25 Apr Shirley Basin

Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds and small hail. Highs in the lower 60s. Temperature falling into the mid 50s late. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 25 Apr Shirley Basin

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Some Thunderstorms may produce gusty Winds and small hail in the evening. Lows in the upper 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grinnell Lake Temperature Statistics

April Temperature

Elk Mountain AWOS (34.8 miles)

  • Lowest 11 April, 2024

    21.2 °F

  • Average April

    40.8 °F

  • Highest 12 April, 2024

    68 °F

Climate (2019–Present)

Elk Mountain AWOS (34.8 miles)

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  • Average Low 2019–2024

    34.3 °F

  • Average 2019–2024

    45 °F

  • Average High 2019–2024

    55.5 °F
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