Ottawa Weather Forecast
- 40
- 74
Rain Showers
- 37
- 59
Mostly Sunny
- 43
- 59
Mostly Cloudy
- 49
- 62
Chance Rain Showers
- 51
- 66
Chance Rain Showers
- 49
- 64
Rain Showers Likely
Today 28 Oct Le Sueur
Warmer. Mostly cloudy. Areas of fog early in the Morning, then patchy fog late in the morning. Slight chance of Thunderstorms early in the afternoon. Thunderstorms likely late in the afternoon. Highs in the lower 70s. South Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of Thunderstorms 70 percent.
Tonight 28 Oct Le Sueur
Colder. Mostly cloudy with Thunderstorms likely in the Evening, then mostly clear after midnight. Patchy fog after midnight. Lows in the lower 40s. West Winds 5 to 15 Mph. Chance of Thunderstorms 70 percent.
Ottawa Temperature Statistics
October Temperature
Mankato, Mankato Regional Airport (11.2 miles)
Lowest 17 October, 2026
32 °FAverage October
57.6 °FHighest 11 October, 2026
91 °F
Climate (2021–2026)
Mankato, Mankato Regional Airport (11.2 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.1 °F