Chester Lake Weather Forecast
- 55
- 78
Areas Smoke
- 57
- 76
Mostly Sunny
- 61
- 78
Chance Thunderstorms
- 60
- 81
Rain Showers Likely
- 57
- 80
Chance Rain Showers
- 50
- 74
Slight Chance Thunderstorms
Today 24 Jul Northern Cook/Northern Lake
Mostly sunny. Patchy fog this morning. Areas of smoke. Highs in the upper 70s. Northwest Winds around 5 Mph.
Tonight 24 Jul Northern Cook/Northern Lake
Partly cloudy in the Evening, then becoming mostly clear. Areas of smoke. Lows in the mid 50s. West Winds around 5 Mph.
Chester Lake Temperature Statistics
July Temperature
Grand Marais/Cook County Airport (16.8 miles)
Lowest 17 July, 2025
42.8 °FAverage July
61.5 °FHighest 1 July, 2025
78.8 °F
Climate (2020–Present)
Grand Marais/Cook County Airport (16.8 miles)
Average Low 2020–2025
28.7 °FAverage 2020–2025
38.1 °FAverage High 2020–2025
46.7 °F