Cottage Grove Weather Forecast

    • 65
    • 80

    Rain Showers Likely

    • 67
    • 80

    Rain Showers

    • 69
    • 84

    Rain Showers Likely

    • 60
    • 79

    Chance Thunderstorms

    • 61
    • 80

    Partly Sunny

    • 70
    • 85

    Chance Thunderstorms

Today 16 Jun Mahoning

Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 16 Jun Mahoning

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottage Grove Temperature Statistics

June Temperature

New Castle, New Castle Municipal Airport (12.4 miles)

  • Lowest 2 June, 2025

    36 °F

  • Average June

    66.1 °F

  • Highest 4 June, 2025

    84.9 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (12.4 miles)

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

  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.1 °F
Get WillyWeather+ to remove ads