Brainerd Weather Forecast
- 57
- 70
Chance Thunderstorms
- 57
- 66
Rain Showers Likely
- 57
- 69
Rain Showers Likely
- 57
- 75
Chance Rain Showers
- 53
- 75
Slight Chance Thunderstorms
- 52
- 71
Mostly Sunny
Today 18 Sep Crow Wing
Cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the morning. Highs in the upper 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.
Tonight 18 Sep Crow Wing
Cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Brainerd Temperature Statistics
September Temperature
Brainerd - Crow Wing County Airport (4.3 miles)
Lowest 7 September, 2025
34 °FAverage September
60.1 °FHighest 15 September, 2025
84 °F
Climate (2020–Present)
Brainerd - Crow Wing County Airport (4.3 miles)
Average Low 2020–2025
34.5 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
54.5 °F