Ontario Weather Forecast
- 46
- 57
Rain Showers
- 48
- 59
Rain Showers
- 56
- 68
Chance Rain Showers
- 52
- 76
Rain Showers Likely
- 40
- 67
Chance Rain Showers
- 40
- 59
Partly Sunny
- 42
- 64
Partly Sunny
Today 14 Oct Vernon
Showers. Near steady temperature around 60. Light Winds. Chance of rain 90 percent.
Tonight 14 Oct Vernon
Showers. Lows in the upper 40s. East Winds 5 to 10 Mph. Chance of rain 90 percent.
Ontario Temperature Statistics
October Temperature
Sparta, Sparta / Fort McCoy Airport (17.4 miles)
Lowest 8 October, 2025
28 °FAverage October
59.1 °FHighest 3 October, 2025
88.3 °F
Climate (2020–Present)
Sparta, Sparta / Fort McCoy Airport (17.4 miles)
Average Low 2020–2025
34.7 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
58 °F