Cottage Grove Weather Forecast

    • 31
    • 43

    Mostly Sunny

    • 24
    • 41

    Mostly Sunny

    • 39
    • 45

    Rain

    • 26
    • 54

    Chance Rain

    • 30
    • 38

    Mostly Cloudy

    • 34
    • 51

    Mostly Cloudy

    • 23
    • 42

    Mostly Cloudy

Today 28 Jan Union

Sunny. Near steady temperature in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Jan Union

Clear. Lows in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottage Grove Temperature Statistics

January Temperature

Cincinnati W Airport (23.6 miles)

  • Lowest 22 January, 2025

    -5.8 °F

  • Average January

    23.9 °F

  • Highest 17 January, 2025

    44.6 °F

Climate (2020–Present)

Cincinnati W Airport (23.6 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    64.4 °F
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