National Weather Service forecast
Sycamore, Illinois Weather
Sycamore 7-Day Forecast
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Overnight57°FRain Showers84% chance of precipitation
Rain showers. Cloudy. Low around 57, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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Wednesday61°FSlight Chance Rain Showers then Mostly Cloudy21% chance of precipitation
A slight chance of rain showers before noon. Mostly cloudy. High near 61, with temperatures falling to around 54 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night46°FCloudy then Slight Chance Rain Showers16% chance of precipitation
A slight chance of rain showers after 5am. 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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Thursday55°FChance Rain Showers47% chance of precipitation
A chance of rain showers. Cloudy, with a high near 55. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
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Thursday Night40°FChance Rain Showers then Mostly Cloudy40% chance of precipitation
A chance of rain showers before midnight. Mostly cloudy, with a low around 40. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
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Friday49°FPartly Sunny9% chance of precipitation
Partly sunny, with a high near 49.
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Friday Night31°FPartly Cloudy
Partly cloudy, with a low around 31.
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Saturday51°FSunny
Sunny, with a high near 51.
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Saturday Night32°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 32.
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Sunday55°FSunny6% chance of precipitation
Sunny, with a high near 55.
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Sunday Night34°FMostly Clear
Mostly clear, with a low around 34.
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Monday60°FSunny
Sunny, with a high near 60.
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Monday Night39°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 39.
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Tuesday61°FSunny
Sunny, with a high near 61.
Issued by the National Weather Service (LOT office), updated .
Sycamore Hourly Forecast
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Sycamore Weather Radar
Open the full radar for SycamoreAbout Sycamore
- Population (2020 Census)
- 18,577
- Coordinates
- 41.997, -88.677
- Elevation
- 850 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:30 AM CST
- Sunset today
- 4:45 PM CST
- Daylight today
- 10 h 15 min
Sycamore Weather Questions
What is the weather forecast for Sycamore, Illinois?
Overnight: Rain showers. Cloudy. Low around 57, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A slight chance of rain showers before noon. Mostly cloudy. High near 61, with temperatures falling to around 54 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Sycamore this week?
The best chance of precipitation is Overnight at 84%. Periods with a 30% chance or more: Overnight (84%), Thursday (47%), Thursday Night (40%).
How warm and how cold will it get in Sycamore this week?
The warmest day is Wednesday, with a high near 61°F. The coldest night is Friday Night, with a low near 31°F.
What time are sunrise and sunset in Sycamore today?
Sunrise is at 6:30 AM CST and sunset is at 4:45 PM CST, for 10 h 15 min of daylight.
Weather near Sycamore
- Cortland 4 mi
- DeKalb 6 mi
- Maple Park 6 mi
- Genoa 7 mi
- Burlington 7 mi
- Virgil 8 mi
- Kingston 8 mi
- Lily Lake 11 mi