Round Lake Weather Forecast
- 36
- 54
Rain Showers Likely
- 33
- 51
Partly Sunny
- 29
- 50
Partly Sunny
- 33
- 51
Partly Sunny
- 44
- 60
Chance Rain Showers
- 41
- 63
Chance Rain Showers
- 44
- 62
Chance Rain Showers
Today 29 Apr Clinton
Rain Showers likely. Highs in the mid 50s. North Winds around 10 Mph with Gusts to around 20 Mph. Chance of rain 60 percent.
Tonight 29 Apr Clinton
Rain Showers likely in the Evening, then a chance of rain Showers after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 70 percent.
Round Lake Temperature Statistics
April Temperature
Capital Region International Airport (10.6 miles)
Lowest 7 April, 2026
21.7 °FAverage April
51.2 °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