Round Lake Weather Forecast
- 5
- 11
Chance Snow
- 6
- 27
Chance Snow
- -12
- 14
Blustery
- -14
- -3
Cold
- -9
- 0
Chance Snow
- -6
- 7
Chance Snow
Today 31 Jan McHenry
Mostly cloudy. A chance of snow in the afternoon. Colder. Little or no new snow accumulation. Highs 5 to 10 above. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 30 percent.
Tonight 31 Jan McHenry
Cloudy with a 30 percent chance of snow. Little or no new snow accumulation. Lows zero to 5 above. Temperature rising to around 10 after midnight. East Winds 15 to 20 Mph with Gusts up to 30 Mph.
Round Lake Temperature Statistics
January Temperature
Harvey Municipal Airport (23 miles)
Lowest 20 January, 2025
-29.2 °FAverage January
6.2 °FHighest 16 January, 2025
37.4 °F
Climate (2020–Present)
Harvey Municipal Airport (23 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
30.1 °FAverage 2020–2025
41.2 °FAverage High 2020–2025
51.9 °F