Grand Junction Weather Forecast

    • 49
    • 73

    Rain Showers

    • 39
    • 60

    Becoming Sunny

    • 44
    • 61

    Mostly Cloudy

    • 45
    • 61

    Rain Showers Likely

    • 46
    • 64

    Chance Thunderstorms

    • 51
    • 73

    Slight Chance Rain Showers

    • 56
    • 81

    Slight Chance Thunderstorms

Today 18 May Greene

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 May Greene

Cloudy with a slight chance of Thunderstorms. A chance of Showers late this Evening, then Showers likely. Lows in the upper 40s. South Winds around 10 Mph, becoming northwest with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Junction Temperature Statistics

May Temperature

Perry Municipal Airport (14.3 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    59.6 °F

  • Highest 15 May, 2026

    91.8 °F

Climate (2021–Present)

Perry Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    60.9 °F
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