Sweet Marsh State Wildlife Management Area Weather Forecast
- 68
- 94
Patchy Smoke
- 65
- 84
Patchy Smoke
- 67
- 85
Mostly Sunny
- 68
- 85
Rain Showers Likely
- 65
- 78
Chance Thunderstorms
- 64
- 81
Mostly Sunny
- 63
- 82
Mostly Sunny
Today 27 Jul Bremer
Mostly sunny. Patchy smoke. Near steady temperature in the lower 90s. Northwest Winds 10 to 15 Mph. Heat index Values up to 115.
Tonight 27 Jul Bremer
Partly cloudy. Patchy smoke. Humid with Lows in the upper 60s. Northwest Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight. Heat index Values up to 118.
Sweet Marsh State Wildlife Management Area Temperature Statistics
July Temperature
Oelwein Municipal Airport (16.2 miles)
Lowest 6 July, 2026
64.4 °FAverage July
74.7 °FHighest 1 July, 2026
87.8 °F
Climate (2021–2026)
Oelwein Municipal Airport (16.2 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
58.1 °F