Ottawa Weather Forecast
- 69
- 91
Rain Showers
- 65
- 84
Slight Chance Thunderstorms
- 68
- 86
Partly Sunny
- 70
- 88
Slight Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
- 67
- 90
Chance Rain Showers
Today 23 Jul Le Sueur
Partly sunny. Slight chance of Thunderstorms in the late morning and early afternoon. Chance of Showers and Thunderstorms late in the afternoon. Locally heavy rainfall possible late in the afternoon. Highs in the upper 80s. South Winds 5 to 15 Mph. Chance of precipitation 50 percent.
Tonight 23 Jul Le Sueur
Thunderstorms likely in the Evening, then chance of Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of Thunderstorms 70 percent.
Ottawa Temperature Statistics
July Temperature
Mankato, Mankato Regional Airport (11.2 miles)
Lowest 17 July, 2025
51.1 °FAverage July
73.3 °FHighest 3 July, 2025
90 °F
Climate (2020–Present)
Mankato, Mankato Regional Airport (11.2 miles)
Average Low 2020–2025
39.1 °FAverage 2020–2025
48 °FAverage High 2020–2025
56.8 °F