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Weather in Rock Island, United States 🇺🇸

Weather Forecast in Rock Island

Current Weather in Rock Island

Air Quality Alert issued July 20 at 3:10AM CDT by NWS Lincoln IL
Overcast
23°C
Feels like 25°C. Overcast.
🌬️ 10 km/h SSW
💧 82% Humidity
🧭 1013 hPa
👁️ 6.4 km Visibility
☀️ UV Index: 2.8
🌡️ Dew Point: 20°C
🌅 Sunrise: 05:45 AM
🌇 Sunset: 08:31 PM
Map Overlays:

In Rock Island right now it is 23°C and overcast, feeling like 25°C. Humidity is 82% with winds around 10 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in Rock Island range from about 11°C to 35°C. ⚠️ Air Quality Alert issued July 20 at 3:10AM CDT by NWS Lincoln IL

Hourly Forecast for Rock Island

11:00
Patchy rain nearby
28°
14%
12:00
Partly Cloudy
30°
5%
13:00
Light rain
23°
76%
14:00
Patchy rain nearby
26°
49%
15:00
Sunny
32°
4%
16:00
Sunny
34°
3%
17:00
Sunny
35°
2%
18:00
Sunny
35°
2%
19:00
Sunny
35°
2%
20:00
Sunny
32°
2%
21:00
Clear
31°
3%
22:00
Clear
30°
4%
23:00
Clear
29°
4%
00:00
Clear
26°
9%
01:00
Clear
25°
10%
02:00
Thundery outbreaks in nearby
25°
34%
03:00
Thundery outbreaks in nearby
25°
12%
04:00
Patchy rain nearby
25°
20%
05:00
Patchy rain nearby
24°
19%
06:00
Partly Cloudy
23°
11%
07:00
Sunny
23°
10%
08:00
Sunny
24°
7%
09:00
Sunny
24°
5%
10:00
Sunny
25°
5%

14-Day Forecast for Rock Island

Mon, Jul 20
Sunny Sunny
35° / 18°
Tue, Jul 21
Sunny Sunny
27° / 17°
Wed, Jul 22
Sunny Sunny
22° / 11°
Thu, Jul 23
Sunny Sunny
24° / 13°
Fri, Jul 24
Mist Mist
22° / 14°
Sat, Jul 25
Sunny Sunny
26° / 12°
Sun, Jul 26
Sunny Sunny
33° / 17°
Mon, Jul 27
Sunny Sunny
29° / 19°
Tue, Jul 28
Sunny Sunny
34° / 22°
Wed, Jul 29
Sunny Sunny
29° / 21°
Thu, Jul 30
Sunny Sunny
27° / 17°
Fri, Jul 31
Sunny Sunny
24° / 12°
Sat, Aug 01
Sunny Sunny
26° / 14°
Sun, Aug 02
Sunny Sunny
26° / 16°

Additional Forecasts for Rock Island

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 278.0 μg/m³
O₃ (Ozone) 114.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.8 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 12.8 μg/m³
PM10 (Coarse particles) 13.0 μg/m³

Historical Weather

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Best Time to Be Outside in Rock Island Today

The most comfortable window in Rock Island today looks like 20:00 to 20:00, when it is around 32°C. It should stay dry through that window. The next likely rain is around 13:00.

Frequently Asked Questions about Weather in Rock Island

What is the temperature in Rock Island right now?

The current temperature in Rock Island is 23°C (74°F), overcast (feels like 25°C).

What's the weather like in Rock Island right now?

Conditions in Rock Island right now: Overcast, humidity 82%, wind 10 km/h SSW.

What is today's forecast for Rock Island?

Today in Rock Island: high 35°C, low 18°C, sunny. Chance of rain: 57%.

What is the 7-day weather forecast for Rock Island?

Daily highs and lows for Rock Island:

  • 2026-07-20: 35°C / 18°C
  • 2026-07-21: 27°C / 17°C
  • 2026-07-22: 22°C / 11°C
  • 2026-07-23: 24°C / 13°C
  • 2026-07-24: 22°C / 14°C
  • 2026-07-25: 26°C / 12°C
  • 2026-07-26: 33°C / 17°C
Is it going to rain in Rock Island today?

There is a 57% chance of rain in Rock Island today. Total expected precipitation: 2.36 mm.

What is the wind speed in Rock Island right now?

Wind in Rock Island is currently 10 km/h (6 mph) from the SSW.

What is the UV index in Rock Island right now?

The UV index in Rock Island is currently 2.8 (low). Sun protection is recommended when the index is 3 or higher.

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