Saint Johns Lake Weather Forecast
- -1
- 21
Snow Showers Likely
- 1
- 4
Chance Snow Showers
- 4
- 16
Chance Snow Showers
- 9
- 20
Chance Snow Showers
- 20
- 36
Mostly Cloudy
- 21
- 35
Wintry Mix Likely
- 6
- 33
Chance Snow Showers
Today 12 Dec Baraga
Snow Showers likely. Snow accumulation around an inch. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.
Tonight 12 Dec Baraga
Snow Showers likely. Snow accumulation of 1 to 3 Inches. Lows 1 below to 4 above. West Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of snow 70 percent. Wind chill Values as low as 20 below.
Saint Johns Lake Temperature Statistics
December Temperature
Marquette, Sawyer International Airport (34.8 miles)
Lowest 8 December, 2025
-11.2 °FAverage December
13.8 °FHighest 10 December, 2025
26.6 °F
Climate (2020–Present)
Marquette, Sawyer International Airport (34.8 miles)
Average Low 2020–2025
33.2 °FAverage 2020–2025
41 °FAverage High 2020–2025
51.2 °F