Grand Junction Weather Forecast

    • 48
    • 73

    Chance Rain Showers

    • 59
    • 74

    Chance Thunderstorms

    • 60
    • 81

    Rain Showers Likely

    • 63
    • 76

    Rain Showers Likely

    • 58
    • 77

    Chance Rain Showers

    • 58
    • 76

    Chance Rain Showers

Today 13 Sep Van Buren

Mostly sunny late in the Morning, then partly sunny with a 20 percent chance of Showers in the afternoon. Highs in the mid 70s. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 13 Sep Van Buren

Mostly clear. A 30 percent chance of rain Showers in the evening. Lows in the upper 40s. Northwest Winds around 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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  • Temperature Real-Time

Grand Junction Temperature Statistics

September Temperature

South Haven, South Haven Area Regional Airport (9.9 miles)

  • Lowest 11 September, 2026

    51.8 °F

  • Average September

    73.3 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

South Haven, South Haven Area Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.5 °F
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