Round Lake Weather Forecast
- 61
- 72
Rain Showers
- 49
- 69
Rain Showers Likely
- 58
- 72
Rain Showers Likely
- 33
- 69
Chance Rain Showers
- 27
- 45
Slight Chance Snow Showers
- 39
- 51
Partly Sunny
- 43
- 65
Partly Sunny
Today 15 Apr Clinton
Showers likely and a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of rain 70 percent.
Tonight 15 Apr Clinton
Showers and a chance of Thunderstorms. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall. Lows around 60. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 90 percent.
Round Lake Temperature Statistics
April Temperature
Capital Region International Airport (10.6 miles)
Lowest 7 April, 2026
21.7 °FAverage April
47.4 °FHighest 12 April, 2026
79.6 °F
Climate (2021–Present)
Capital Region International Airport (10.6 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
60.1 °F