Saint Johns Lake Weather Forecast
- 61
- 81
Smoke
- 58
- 82
Smoke
- 57
- 80
Rain Showers
- 54
- 78
Slight Chance Thunderstorms
- 58
- 82
Chance Thunderstorms
- 50
- 78
Rain Showers Likely
Today 15 Jul Baraga
Mostly cloudy. Areas of smoke. Light north Winds.
Tonight 15 Jul Baraga
Mostly cloudy. Smoke. Lows in the lower 60s. Light west Winds, becoming southwest after midnight.
Saint Johns Lake Temperature Statistics
July Temperature
Marquette, Sawyer International Airport (34.8 miles)
Lowest 6 July, 2026
48.2 °FAverage July
67.4 °FHighest 13 July, 2026
98.6 °F
Climate (2021–2026)
Marquette, Sawyer International Airport (34.8 miles)
Average Low 2021–2026
33.1 °FAverage 2021–2026
40.9 °FAverage High 2021–2026
51.1 °F