Homer Weather Forecast

    • 56
    • 67

    Chance Thunderstorms

    • 59
    • 77

    Rain Showers Likely

    • 54
    • 72

    Mostly Cloudy

    • 59
    • 66

    Rain Showers Likely

    • 60
    • 71

    Rain Showers Likely

    • 59
    • 74

    Chance Rain Showers

    • 55
    • 71

    Partly Sunny

Today 13 Sep Dakota

Mostly cloudy with a 30 percent chance of Showers. Near steady temperature in the upper 60s. Southeast Winds around 10 Mph.

Tonight 13 Sep Dakota

Mostly cloudy. A chance of Sprinkles this Evening, then Showers with a chance of Thunderstorms after midnight. Lows in the mid 50s. Southeast Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Homer Temperature Statistics

September Temperature

Sioux City, Sioux Gateway Airport (7.5 miles)

  • Lowest 10 September, 2026

    50.6 °F

  • Average September

    76.8 °F

  • Highest 3 September, 2026

    93.7 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (7.5 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    63.5 °F
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