Saint Johns Lake Weather Forecast
- 43
- 63
Rain Showers Likely
- 43
- 66
Mostly Cloudy
- 44
- 66
Mostly Sunny
- 44
- 70
Chance Rain Showers
- 43
- 69
Partly Sunny
- 44
- 68
Partly Sunny
Today 17 Jun Baraga
Mostly cloudy. Showers likely in the afternoon. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. South Winds 5 to 10 Mph, becoming southeast in the afternoon. Chance of rain 70 percent.
Tonight 17 Jun Baraga
Cloudy with a 50 percent chance of rain Showers. Lows around 42. Light northeast Winds, becoming northwest after midnight.
Saint Johns Lake Temperature Statistics
June Temperature
Marquette, Sawyer International Airport (34.8 miles)
Lowest 1 June, 2026
37.4 °FAverage June
60.7 °FHighest 4 June, 2026
84.2 °F
Climate (2021–2026)
Marquette, Sawyer International Airport (34.8 miles)
Average Low 2021–2026
33 °FAverage 2021–2026
40.9 °FAverage High 2021–2026
51 °F