Round Grove, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Round Grove, IL in one place.
Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Round 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 21, 2026 9:26 AM CDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Round Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 9:26 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Round Grove
Thursday looks like the warmest upcoming period in Round Grove at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 9:26 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 58. South wind 5 to 10 mph.
Mostly sunny, with a high near 80.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 68.
A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
77°F |
5 to 10 mph
SE
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
58°F |
5 to 10 mph
S
|
|
Thursday
Apr 23
|
Mostly Sunny
|
80°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms
|
58°F |
15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
72°F |
10 to 15 mph
W
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms then Partly Cloudy
|
47°F |
10 mph
NW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
67°F |
10 mph
N
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
46°F |
5 to 10 mph
NE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
68°F |
5 to 10 mph
E
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
49°F |
10 mph
E
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
66°F |
10 to 15 mph
E
|
|
Monday Night
Apr 27
|
Chance Showers And Thunderstorms
|
48°F |
10 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Round Grove.