Cottage Grove Weather Forecast

    • 28
    • 44

    Rain Showers Likely

    • 25
    • 45

    Mostly Cloudy

    • 10
    • 30

    Snow Showers Likely

    • 13
    • 18

    Snow Showers

    • 4
    • 21

    Slight Chance Snow Showers

    • 3
    • 23

    Partly Sunny

Today 21 Jan Henry

Rain Showers. Highs in the mid 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 21 Jan Henry

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottage Grove Temperature Statistics

January Temperature

Paris - Henry County Airport (5.6 miles)

  • Lowest 18 January, 2026

    12.2 °F

  • Average January

    41.1 °F

  • Highest 8 January, 2026

    69.8 °F

Climate (2021–Present)

Paris - Henry County Airport (5.6 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    70.3 °F
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