Portland Weather Forecast

    • 49
    • 83

    Chance Thunderstorms

    • 50
    • 74

    Chance Thunderstorms

    • 49
    • 73

    Slight Chance Thunderstorms

    • 52
    • 79

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

Today 16 Sep Canon City Vicinity/Eastern Fremont County

Mostly sunny with a 20 percent chance of Thunderstorms. Highs 73 to 83. West Winds up to 10 Mph.

Tonight 16 Sep Canon City Vicinity/Eastern Fremont County

Mostly cloudy. Chance of Thunderstorms until Midnight, then slight chance of rain Showers after midnight. Lows 45 to 50. Northwest Winds up to 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

September Temperature

Fort Carson (24.9 miles)

  • Lowest 5 September, 2025

    47.7 °F

  • Average September

    65.9 °F

  • Highest 4 September, 2025

    86.7 °F

Climate (2020–Present)

Fort Carson (24.9 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    64.5 °F
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