Lake George Weather Forecast
- 14
- 21
Snow Showers
- 17
- 20
Slight Chance Snow/Sleet
- 15
- 39
Mostly Cloudy
- 25
- 31
Mostly Cloudy
- 3
- 34
Chance Snow Showers
- 15
- 25
Mostly Cloudy
Today 14 Dec Keweenaw
Cloudy with a 20 percent chance of snow Showers. Warmer with Highs around 20. North Winds 10 to 15 Mph, becoming west 5 to 15 Mph in the afternoon. Gusts up to 30 Mph. Wind chill Values as low as 20 below in the morning.
Tonight 14 Dec Keweenaw
A chance of snow Showers in the Evening, then snow Showers after midnight. Freezing spray with patchy blowing snow after midnight. Snow accumulation of 1 to 3 Inches. Lows 11 to 16. Inland, southwest Winds 10 to 20 Mph. Near the Shore, southwest Winds 5 to 10 Mph, increasing to 10 to 20 Mph after midnight. Chance of snow 100 percent.
Lake George Temperature Statistics
December Temperature
Copper Harbor (52.8 miles)
Lowest 4 December, 2025
10.9 °FAverage December
20.5 °FHighest 11 December, 2025
30 °F
Climate (2020–Present)
Copper Harbor (52.8 miles)
Average Low 2020–2025
38.7 °FAverage 2020–2025
44.9 °FAverage High 2020–2025
51.1 °F