Sweet Marsh State Wildlife Management Area Weather Forecast
- 65
- 80
Slight Chance Thunderstorms
- 75
- 87
Slight Chance Thunderstorms
- 76
- 92
Slight Chance Thunderstorms
- 74
- 92
Chance Thunderstorms
- 73
- 89
Chance Thunderstorms
- 72
- 90
Slight Chance Thunderstorms
Today 27 Jun Bremer
Partly sunny. Highs around 80. Southeast Winds around 15 Mph.
Tonight 27 Jun Bremer
Mostly cloudy. Humid with Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Sweet Marsh State Wildlife Management Area Temperature Statistics
June Temperature
Oelwein Municipal Airport (16.2 miles)
Lowest 15 June, 2026
48.2 °FAverage June
67.7 °FHighest 4 June, 2026
86 °F
Climate (2021–2026)
Oelwein Municipal Airport (16.2 miles)
Average Low 2021–2026
38.8 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
58.3 °F