Highline Lake State Park Weather Forecast

    • 22
    • 46

    Partly Sunny

    • 27
    • 46

    Mostly Cloudy

    • 25
    • 43

    Snow Showers Likely

    • 11
    • 36

    Chance Snow Showers

    • 13
    • 34

    Mostly Sunny

    • 16
    • 37

    Partly Sunny

    • 18
    • 40

    Mostly Sunny

Today 21 Jan Grand Valley

Mostly sunny. Highs in the 40s.

Tonight 21 Jan Grand Valley

Partly cloudy. Lows 15 to 25.

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Highline Lake State Park Temperature Statistics

January Temperature

Grand Junction Regional Airport (18.6 miles)

  • Lowest 10 January, 2026

    17.1 °F

  • Average January

    34.5 °F

  • Highest 14 January, 2026

    55 °F

Climate (2021–Present)

Grand Junction Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    68.6 °F
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