Clear Lake Weather Forecast
- 38
- 55
Clearing Late
- 42
- 63
Mostly Sunny
- 45
- 65
Mostly Cloudy
- 47
- 65
Chance Rain Showers
- 51
- 71
Slight Chance Rain Showers
- 58
- 79
Chance Rain Showers
Today 19 May Washington
Cooler. Mostly cloudy. A 30 percent chance of rain Showers in the morning. Highs in the mid 50s. Northwest Winds 10 to 15 Mph.
Tonight 19 May Washington
Cloudy. Patchy fog after midnight. Numerous rain Showers after Midnight, then scattered rain Showers early in the morning. Lows in the upper 40s. Northwest Winds 10 to 15 Mph. Chance of Showers 70 percent.
Clear Lake Temperature Statistics
May Temperature
Minneapolis / Blaine (13 miles)
Lowest 7 May, 2026
30.2 °FAverage May
52.6 °FHighest 15 May, 2026
87.8 °F
Climate (2021–Present)
Minneapolis / Blaine (13 miles)
Average Low 2021–2026
39.2 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
57.6 °F