Cottage Grove Weather Forecast
- 57
- 75
Slight Chance Thunderstorms
- 60
- 72
Rain Showers Likely
- 61
- 77
Rain Showers
- 62
- 79
Rain Showers
- 50
- 74
Chance Rain Showers
- 46
- 63
Chance Thunderstorms
Today 5 May Union
Partly cloudy. Patchy fog this morning. A slight chance of Showers and Thunderstorms this Morning, then a slight chance of Showers this afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 5 May Union
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.
Cottage Grove Temperature Statistics
May Temperature
Cincinnati W Airport (23.6 miles)
Lowest 1 May, 2024
48.2 °FAverage May
67.7 °FHighest 2 May, 2024
86 °F
Climate (2019–Present)
Cincinnati W Airport (23.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
44.6 °FAverage 2019–2024
54.6 °FAverage High 2019–2024
65 °F