Big Carnelian Lake Weather Forecast
- 40
- 55
Rain Showers
- 40
- 65
Mostly Sunny
- 43
- 64
Partly Sunny
- 45
- 65
Mostly Cloudy
- 47
- 66
Mostly Cloudy
- 47
- 68
Chance Rain Showers
Today 21 May Washington
Rain Showers. Highs in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of Showers 90 percent.
Tonight 21 May Washington
Cloudy. Rain Showers likely in the evening. Lows in the lower 40s. North Winds up to 5 Mph. Chance of Showers 70 percent.
Big Carnelian Lake Temperature Statistics
May Temperature
Lake Elmo Airport (9.3 miles)
Lowest 4 May, 2025
39.2 °FAverage May
59.9 °FHighest 11 May, 2025
86 °F
Climate (2020–Present)
Lake Elmo Airport (9.3 miles)
Average Low 2020–2025
36.5 °FAverage 2020–2025
46 °FAverage High 2020–2025
55 °F