Big Carnelian Lake Weather Forecast
- 64
- 81
Thunderstorms
- 56
- 79
Partly Sunny
- 62
- 82
Chance Thunderstorms
- 58
- 80
Rain Showers Likely
- 55
- 75
Partly Sunny
- 57
- 75
Partly Sunny
Today 15 Aug Washington
Mostly cloudy. A 50 percent chance of Thunderstorms in the afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 15 Aug Washington
Mostly cloudy. Chance of Showers after Midnight, then slight chance of Showers early in the morning. Near steady temperature in the upper 60s. Southeast Winds around 10 Mph. Chance of Showers 20 percent.
Big Carnelian Lake Temperature Statistics
August Temperature
Lake Elmo Airport (9.3 miles)
Lowest 8 August, 2026
51.8 °FAverage August
70.8 °FHighest 12 August, 2026
86 °F
Climate (2021–2026)
Lake Elmo Airport (9.3 miles)
Average Low 2021–2026
36.6 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
55.2 °F