Rock Island, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rock Island, IL in one place.
Sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 102. West wind 5 to 10 mph.
Local Weather Overview
This forecast page for Rock Island, 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: Jul 17, 2026 8:21 AM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Rock Island, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 8:21 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Rock Island
Saturday looks like the warmest upcoming period in Rock Island at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 8:21 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 69. Northeast wind 5 to 10 mph.
Sunny, with a high near 88.
Mostly clear, with a low around 70.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 88.
Mostly clear, with a low around 65.
Sunny, with a high near 82.
Mostly clear, with a low around 63.
Sunny, with a high near 84.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
93°F |
5 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
69°F |
5 to 10 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
88°F |
5 mph
E
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
70°F |
5 mph
SE
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
S
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
73°F |
5 to 10 mph
W
|
|
Tuesday
Jul 21
|
Slight Chance Showers And Thunderstorms then Sunny
|
88°F |
5 to 15 mph
NW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
65°F |
5 to 15 mph
N
|
|
Wednesday
Jul 22
|
Sunny
|
82°F |
5 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
63°F |
0 to 5 mph
E
|
|
Thursday
Jul 23
|
Sunny
|
84°F |
0 to 5 mph
SE
|
|
Thursday Night
Jul 23
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
64°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rock Island.
