Saint Marys Lake Weather Forecast
- 52
- 56
Rain Showers
- 61
- 79
Thunderstorms Likely
- 62
- 75
Rain Showers
- 51
- 73
Chance Rain Showers
- 57
- 74
Chance Thunderstorms
- 52
- 73
Chance Thunderstorms
- 47
- 69
Chance Rain Showers
Today 26 Apr Lake
Partly cloudy in the Morning, then becoming cloudy. Showers and a slight chance of Thunderstorms in the afternoon. Highs in the upper 50s Inland, but only in the lower 50s near the lake. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 80 percent.
Tonight 26 Apr Lake
Showers likely and a chance of Thunderstorms. Turning warmer and more humid. Lows in the lower 50s. South Winds 10 to 20 Mph. Gusts up to 25 Mph, increasing to 35 Mph after midnight. Chance of precipitation 70 percent.
Saint Marys Lake Temperature Statistics
April Temperature
Chicago/Waukegan Regional Airport (11.8 miles)
Lowest 24 April, 2024
30 °FAverage April
48.8 °FHighest 14 April, 2024
78.7 °F
Climate (2019–Present)
Chicago/Waukegan Regional Airport (11.8 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
41.9 °FAverage 2019–2024
50.4 °FAverage High 2019–2024
58.5 °F