National Weather Service forecast
Round Lake Heights, Illinois Weather
Round Lake Heights 7-Day Forecast
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Overnight60°FRain Showers81% chance of precipitation
Rain showers. Cloudy. Low around 60, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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Wednesday64°FChance Rain Showers37% chance of precipitation
A chance of rain showers before 1pm. Mostly cloudy. High near 64, with temperatures falling to around 55 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night46°FMostly Cloudy then Slight Chance Rain Showers15% chance of precipitation
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 46. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
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Thursday56°FChance Rain Showers52% chance of precipitation
A chance of rain showers. Mostly cloudy, with a high near 56. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
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Thursday Night38°FChance Rain Showers then Cloudy52% chance of precipitation
A chance of rain showers before midnight. Cloudy, with a low around 38. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
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Friday49°FMostly Cloudy11% chance of precipitation
Mostly cloudy, with a high near 49.
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Friday Night33°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 33.
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Saturday51°FSunny
Sunny, with a high near 51.
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Saturday Night33°FPartly Cloudy
Partly cloudy, with a low around 33.
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Sunday56°FSunny5% chance of precipitation
Sunny, with a high near 56.
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Sunday Night35°FMostly Clear
Mostly clear, with a low around 35.
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Monday60°FSunny
Sunny, with a high near 60.
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Monday Night40°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 40.
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Tuesday61°FSunny1% chance of precipitation
Sunny, with a high near 61.
Issued by the National Weather Service (LOT office), updated .
Round Lake Heights Hourly Forecast
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Round Lake Heights Weather Radar
Open the full radar for Round Lake HeightsAbout Round Lake Heights
- Population (2020 Census)
- 2,622
- Coordinates
- 42.385, -88.106
- Elevation
- 768 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:29 AM CST
- Sunset today
- 4:42 PM CST
- Daylight today
- 10 h 13 min
Round Lake Heights Weather Questions
What is the weather forecast for Round Lake Heights, Illinois?
Overnight: Rain showers. Cloudy. Low around 60, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A chance of rain showers before 1pm. Mostly cloudy. High near 64, with temperatures falling to around 55 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Round Lake Heights this week?
The best chance of precipitation is Overnight at 81%. Periods with a 30% chance or more: Overnight (81%), Wednesday (37%), Thursday (52%), Thursday Night (52%).
How warm and how cold will it get in Round Lake Heights this week?
The warmest day is Wednesday, with a high near 64°F. The coldest night is Friday Night, with a low near 33°F.
What time are sunrise and sunset in Round Lake Heights today?
Sunrise is at 6:29 AM CST and sunset is at 4:42 PM CST, for 10 h 13 min of daylight.
Weather near Round Lake Heights
- Round Lake Beach 1 mi
- Long Lake 1 mi
- Fox Lake Hills 2 mi
- Lake Villa 3 mi
- Round Lake 3 mi
- Round Lake Park 3 mi
- Venetian Village 3 mi
- Hainesville 4 mi