Apostle Islands National Lakeshore Weather Forecast
- 46
- 66
Increasing Clouds
- 42
- 61
Partly Sunny
- 41
- 53
Mostly Sunny
- 42
- 53
Mostly Sunny
- 43
- 57
Partly Sunny
- 42
- 57
Partly Sunny
Today 25 May Ashland
Mostly sunny. A chance of Sprinkles this morning. Hot with Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.
Tonight 25 May Ashland
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Not as cool with Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Apostle Islands National Lakeshore Temperature Statistics
May Temperature
John F Kennedy Memorial Airport (29.2 miles)
Lowest 2 May, 2026
24.7 °FAverage May
47.6 °FHighest 15 May, 2026
86.6 °F
Climate (2021–Present)
John F Kennedy Memorial Airport (29.2 miles)
Average Low 2021–2026
33 °FAverage 2021–2026
43.6 °FAverage High 2021–2026
53.8 °F