Lake Owasso Weather Forecast
- 71
- 87
Mostly Cloudy
- 69
- 84
Slight Chance Thunderstorms
- 66
- 88
Chance Thunderstorms
- 64
- 79
Rain Showers Likely
- 59
- 74
Chance Rain Showers
- 54
- 71
Chance Rain Showers
Today 14 Sep Ramsey
Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.
Tonight 14 Sep Ramsey
Mostly cloudy. Near steady temperature around 70. Southeast Winds 5 to 10 Mph.
Lake Owasso Temperature Statistics
September Temperature
Downtown Holman Field (7.5 miles)
Lowest 7 September, 2025
44.1 °FAverage September
60.6 °FHighest 1 September, 2025
78.1 °F
Climate (2020–Present)
Downtown Holman Field (7.5 miles)
Average Low 2020–2025
40.4 °FAverage 2020–2025
49.1 °FAverage High 2020–2025
57.8 °F