Casco Weather Forecast
- 62
- 85
Chance Thunderstorms
- 59
- 79
Mostly Sunny
- 62
- 82
Mostly Sunny
- 66
- 86
Slight Chance Thunderstorms
- 64
- 82
Chance Thunderstorms
- 62
- 82
Slight Chance Thunderstorms
Today 27 Jul Kewaunee
Humid. Showers likely and a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the middle 80s. South wind 10 to 15 Mph. Chance of rain 70 percent.
Tonight 27 Jul Kewaunee
Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. North wind 10 to 15 Mph. Chance of rain 40 percent.
Casco Temperature Statistics
July Temperature
Door County Cherryland Airport (21.1 miles)
Lowest 23 July, 2026
52 °FAverage July
73 °FHighest 13 July, 2026
93.9 °F
Climate (2021–2026)
Door County Cherryland Airport (21.1 miles)
Average Low 2021–2026
39.8 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
53.9 °F