Straight Lake Weather Forecast
- 62
- 84
Chance Thunderstorms
- 61
- 76
Chance Thunderstorms
- 58
- 71
Chance Rain Showers
- 59
- 70
Chance Thunderstorms
- 58
- 74
Chance Thunderstorms
- 54
- 74
Slight Chance Thunderstorms
- 52
- 70
Partly Sunny
Today 17 Sep Polk
Partly sunny. Near steady temperature in the upper 70s. East Winds up to 5 Mph.
Tonight 17 Sep Polk
Mostly cloudy. A 20 percent chance of Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds up to 5 Mph.
Straight Lake Temperature Statistics
September Temperature
Siren, Burnett County Airport (14.9 miles)
Lowest 7 September, 2025
33.8 °FAverage September
59.7 °FHighest 13 September, 2025
84 °F
Climate (2020–Present)
Siren, Burnett County Airport (14.9 miles)
Average Low 2020–2025
32.9 °FAverage 2020–2025
43.8 °FAverage High 2020–2025
53.6 °F