Osterhout Lake Weather Forecast
- 55
- 71
Rain Showers Likely
- 53
- 74
Mostly Sunny
- 55
- 75
Rain Showers Likely
- 52
- 75
Partly Sunny
- 54
- 75
Chance Rain Showers
- 55
- 75
Chance Rain Showers
Today 19 Jun Allegan
Sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.
Tonight 19 Jun Allegan
Partly cloudy in the Evening, then rain Showers likely and a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds around 10 Mph with Gusts to around 25 Mph. Chance of rain 60 percent.
Osterhout Lake Temperature Statistics
June Temperature
South Haven, South Haven Area Regional Airport (12.4 miles)
Lowest 3 June, 2026
46.4 °FAverage June
68.9 °FHighest 10 June, 2026
91.4 °F
Climate (2021–2026)
South Haven, South Haven Area Regional Airport (12.4 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
59.5 °F