Round Lake Heights, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    34°
    Friday 4/19
    Forecast night icon
    34°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Saturday 4/20
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 40s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the morning.
    Night Details
    Partly cloudy in the evening then clearing. Areas of frost after midnight. Lows in the lower 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    58°
    Forecast night icon
    Night
    Clear
    40°
    Sunday 4/21
    Day
    58°
    Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s. West winds 10 to 15 mph.
    Night Details
    Clear. Lows in the upper 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    50% Chance Rain Showers
    52°
    Monday 4/22
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming mostly cloudy. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows around 50.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    65°
    Forecast night icon
    Night
    40% Chance Rain Showers
    35°
    Tuesday 4/23
    Day
    65°
    70% Chance of Storms
    Forecast day icon
    Night
    35°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the upper 30s. Chance of precipitation 40 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    48°
    Forecast night icon
    Night
    Mostly Clear
    32°
    Wednesday 4/24
    Day
    48°
    Mostly Sunny
    Forecast day icon
    Night
    32°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 50 inland but only in the mid 40s near the lake.
    Night Details
    Mostly clear. Patchy frost after midnight. Lows in the lower 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    52°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Thursday 4/25
    Day
    52°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 50s inland but only around 50 near the lake.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    53°
    Forecast night icon
    Night
    70% Chance of Rain
    50°
    Friday 4/26
    Day
    53°
    50% Chance Rain Showers
    Forecast day icon
    Night
    50°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. A chance of showers. Highs in the lower 60s inland but only in the mid 50s near the lake. Chance of precipitation 50 percent.
    Night Details
    Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 50F. Dew point will be around 43F with an average humidity of 75%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    62°
    Forecast night icon
    Night
    70% Chance of Rain
    53°
    Saturday 4/27
    Day
    62°
    60% Chance of Rain
    Forecast day icon
    Night
    53°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 62F. Dew point will be around 48F with an average humidity of 67%. Winds will be 11 mph from the SE.
    Night Details
    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 76%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Sunday
    60% Chance of Rain
    64°
    Forecast night icon
    Night
    60% Chance of Rain
    51°
    Sunday 4/28
    Day
    64°
    60% Chance of Rain
    Forecast day icon
    Night
    51°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 64F. Dew point will be around 50F with an average humidity of 69%. Winds will be 9 mph from the S.
    Night Details
    Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 51F. Dew point will be around 47F with an average humidity of 77%. Winds will be 5 mph from the SE.