Montrose Weather Forecast

    • 72
    • 98

    Hot

    • 72
    • 95

    Chance Thunderstorms

    • 72
    • 95

    Slight Chance Thunderstorms

    • 72
    • 96

    Slight Chance Thunderstorms

    • 72
    • 97

    Mostly Sunny

    • 72
    • 97

    Slight Chance Thunderstorms

Today 10 Sep Ashley

Mostly sunny. Highs in the upper 90s. Light and variable Winds.

Tonight 10 Sep Ashley

Mostly clear. Near steady temperature in the mid 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Montrose Temperature Statistics

September Temperature

Monticello, Monticello Municipal Airport/Ellis Field (27.3 miles)

  • Lowest 1 September, 2026

    73.7 °F

  • Average September

    86.5 °F

  • Highest 6 September, 2026

    101.6 °F

Climate (2021–2026)

Monticello, Monticello Municipal Airport/Ellis Field (27.3 miles)

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  • Average Low 2021–2026

    56.3 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    77.1 °F
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