Galena Weather Forecast

    • 59
    • 82

    Chance Thunderstorms

    • 59
    • 80

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 69
    • 85

    Partly Sunny

    • 69
    • 89

    Mostly Cloudy

    • 59
    • 81

    Chance Rain Showers

Today 5 Sep Delaware

Mostly cloudy this Morning, then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs in the lower 80s. West Winds around 5 Mph, becoming north this afternoon. Chance of rain 50 percent.

Tonight 5 Sep Delaware

Mostly clear. A slight chance of Showers in the evening. Lows in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Galena Temperature Statistics

September Temperature

Delaware Municipal Airport (13 miles)

  • Lowest 2 September, 2026

    71.6 °F

  • Average September

    80.8 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Delaware Municipal Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.9 °F
Get WillyWeather+ to remove ads