Oshawa Weather Forecast
- 43
- 67
Sunny
- 48
- 70
Sunny
- 49
- 74
Mostly Sunny
- 56
- 78
Mostly Sunny
- 59
- 77
Mostly Cloudy
- 51
- 76
Chance Rain Showers
- 44
- 63
Slight Chance Rain Showers
Today 19 Oct Nicollet
Mostly sunny. Highs in the upper 50s.
Tonight 19 Oct Nicollet
Clear. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.
Oshawa Temperature Statistics
October Temperature
Mankato, Mankato Regional Airport (10.6 miles)
Lowest 17 October, 2026
32 °FAverage October
58.8 °FHighest 11 October, 2026
91 °F
Climate (2021–2026)
Mankato, Mankato Regional Airport (10.6 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.1 °F