Section Lake Weather Forecast
- 63
- 86
Slight Chance Thunderstorms
- 60
- 81
Chance Thunderstorms
- 58
- 73
Chance Thunderstorms
- 57
- 69
Chance Thunderstorms
- 56
- 70
Chance Thunderstorms
- 56
- 72
Slight Chance Rain Showers
Today 16 Sep Isanti
Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.
Tonight 16 Sep Isanti
Partly cloudy. Patchy fog after midnight. Lows in the mid 60s. Southwest Winds up to 5 Mph in the evening becoming light.
Section Lake Temperature Statistics
September Temperature
Rush City Regional Airport (9.3 miles)
Lowest 7 September, 2025
35.6 °FAverage September
57.3 °FHighest 13 September, 2025
80.6 °F
Climate (2020–Present)
Rush City Regional Airport (9.3 miles)
Average Low 2020–2025
35.6 °FAverage 2020–2025
45.3 °FAverage High 2020–2025
54.7 °F