Marion Weather Forecast
- 70
- 78
Slight Chance Thunderstorms
- 74
- 87
Slight Chance Thunderstorms
- 71
- 90
Chance Thunderstorms
- 67
- 83
Rain Showers Likely
- 68
- 84
Partly Sunny
- 69
- 86
Slight Chance Thunderstorms
- 69
- 89
Chance Thunderstorms
Today 21 Jul Olmsted
Partly sunny with a slight chance of Showers and Thunderstorms. Areas of smoke. Near steady temperature in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 21 Jul Olmsted
Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Marion Temperature Statistics
July Temperature
Rochester, Rochester International Airport (7.5 miles)
Lowest 17 July, 2025
51.7 °FAverage July
71.9 °FHighest 3 July, 2025
87.7 °F
Climate (2020–Present)
Rochester, Rochester International Airport (7.5 miles)
Average Low 2020–2025
37.6 °FAverage 2020–2025
46.7 °FAverage High 2020–2025
56.1 °F