Sugar Grove, IL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sugar Grove, IL in one place.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Sugar Grove, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 10, 2026 11:17 AM CDT.
The active forecast window currently covers Apr 13 to Apr 16, 2026 for Sugar Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 13 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 11:17 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sugar Grove
Tuesday looks like the warmest upcoming period in Sugar Grove at 84 degrees F.
Thursday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 13 to 18 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 11:17 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
A chance of rain showers. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of rain showers. Partly cloudy, with a low around 55. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Apr 13
|
Slight Chance Showers And Thunderstorms
|
83°F |
13 to 17 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms
|
68°F |
14 mph
SW
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
84°F |
13 to 18 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
63°F |
16 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
78°F |
15 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
56°F |
7 to 10 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
80°F |
8 to 12 mph
S
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
55°F |
9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sugar Grove.