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 81. East 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: Jun 27, 2026 1:15 AM CDT.
The active forecast window currently covers Jun 27 to Jul 3, 2026 for Round Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 27 to Jul 3, 2026
- Latest sync
- Jun 27, 2026 1:15 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 96 degrees F.
Saturday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 27, 2026 1:15 AM CDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms between 1am and 2am, then a chance of showers and thunderstorms. Partly cloudy. Low around 63, with temperatures rising to around 65 overnight. East wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 88. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Mostly clear, with a low around 75.
Mostly sunny, with a high near 93.
Partly cloudy, with a low around 76.
Sunny, with a high near 95.
Mostly clear, with a low around 76.
Sunny, with a high near 95.
Mostly clear, with a low around 75.
Sunny, with a high near 96.
Mostly clear, with a low around 73.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 27
|
Mostly Sunny
|
81°F |
5 to 10 mph
E
|
|
Saturday Night
Jun 27
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
E
|
|
Sunday
Jun 28
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
88°F |
10 to 15 mph
SE
|
|
Sunday Night
Jun 28
|
Mostly Clear
|
75°F |
10 to 15 mph
S
|
|
Monday
Jun 29
|
Mostly Sunny
|
93°F |
10 to 15 mph
S
|
|
Monday Night
Jun 29
|
Partly Cloudy
|
76°F |
10 to 15 mph
S
|
|
Tuesday
Jun 30
|
Sunny
|
95°F |
10 to 15 mph
SW
|
|
Tuesday Night
Jun 30
|
Mostly Clear
|
76°F |
5 to 15 mph
SW
|
|
Wednesday
Jul 1
|
Sunny
|
95°F |
5 to 10 mph
SW
|
|
Wednesday Night
Jul 1
|
Mostly Clear
|
75°F |
5 to 10 mph
S
|
|
Thursday
Jul 2
|
Sunny
|
96°F |
5 to 10 mph
SW
|
|
Thursday Night
Jul 2
|
Mostly Clear
|
73°F |
5 to 10 mph
SW
|
|
Friday
Jul 3
|
Sunny then Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Round Grove.