Saint Johns Lake Weather Forecast
- 27
- 42
Areas Freezing Fog
- 25
- 43
Rain Showers
- 24
- 41
Chance Rain/Snow
- 32
- 50
Mostly Cloudy
- 25
- 53
Mostly Cloudy
- 14
- 35
Chance Rain/Snow
Today 5 Mar Baraga
Areas of fog and freezing fog in the morning. Partly cloudy. Highs 41 to 46 inland to around 37 at the shore. East Winds 5 to 10 Mph, becoming southeast in the afternoon.
Tonight 5 Mar Baraga
Mostly cloudy. Lows around 29. Southeast Winds 5 to 10 Mph, becoming south after midnight.
Saint Johns Lake Temperature Statistics
March Temperature
Marquette, Sawyer International Airport (34.8 miles)
Lowest 1 March, 2026
-2.2 °FAverage March
10.9 °FHighest 2 March, 2026
33.8 °F
Climate (2021–Present)
Marquette, Sawyer International Airport (34.8 miles)
Average Low 2021–2026
33.1 °FAverage 2021–2026
41 °FAverage High 2021–2026
51.2 °F