Ottawa Weather Forecast
- 80
- 99
Hot
- 80
- 99
Hot
- 77
- 100
Hot
- 76
- 98
Hot
- 72
- 95
Slight Chance Thunderstorms
- 70
- 90
Partly Sunny
Today 12 Aug Franklin
Mostly sunny. Hot with Highs around 100. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 12 Aug Franklin
Mostly clear. Humid with Lows around 80. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Ottawa Temperature Statistics
August Temperature
Olathe, New Century Aircenter (24.9 miles)
Lowest 2 August, 2026
65.6 °FAverage August
77.6 °FHighest 9 August, 2026
93.9 °F
Climate (2021–2026)
Olathe, New Century Aircenter (24.9 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
57.7 °FAverage High 2021–2026
68.7 °F