Jenny Lake Weather Forecast
- 50
- 68
Chance Rain Showers
- 54
- 76
Mostly Sunny
- 61
- 84
Chance Thunderstorms
- 63
- 87
Rain Showers Likely
- 62
- 88
Chance Thunderstorms
- 57
- 85
Slight Chance Thunderstorms
Today 21 Jul Northern Cook/Northern Lake
Mostly cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Much cooler with Highs in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.
Tonight 21 Jul Northern Cook/Northern Lake
Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Jenny Lake Temperature Statistics
July Temperature
Grand Marais/Cook County Airport (37.3 miles)
Lowest 6 July, 2026
46.4 °FAverage July
69.3 °FHighest 13 July, 2026
96.8 °F
Climate (2021–2026)
Grand Marais/Cook County Airport (37.3 miles)
Average Low 2021–2026
28.7 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
46.6 °F