Local weather forecast

Weather in Rock City, IL

Updated 2026-09-26 09:00 local time · ZIP codes 61070

Overcast
Now53°F

Overcast

High / Low64° / 49°
Rain chance16%
Wind8 mph
No active weather alerts

No government weather alerts were returned for this location at the latest update.

Hourly

Next hours

NowOvercast53°22% rain
10 AMOvercast56°17% rain
11 AMOvercast59°15% rain
12 PMOvercast61°13% rain
1 PMOvercast63°12% rain
2 PMOvercast64°12% rain
3 PMOvercast64°12% rain
4 PMOvercast64°12% rain
5 PMOvercast63°15% rain
6 PMOvercast64°18% rain
7 PMOvercast60°18% rain
8 PMOvercast59°18% rain
Forecast

3-day weather forecast

Today2026-09-26
Overcast
64° 49°Overcast
Rain 16%Gust 9 mph
Tomorrow2026-09-27
Cloudy
68° 52°Cloudy
Rain 7%Gust 6 mph
Monday2026-09-28
Sunny
69° 53°Sunny
Rain 6%Gust 5 mph
Conditions

Weather details

Feels like49°F
Humidity77%
Pressure30.23 inHg
Visibility6 mi
Wind8 mph ESE
Wind gusts13 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:49 AM
Sunset06:48 PM
Moonrise06:37 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour3 PM · 64°F
Coolest hour6 AM · 52°F
Highest rain chance9 AM · 22%
Strongest gusts7 AM · 16 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 22%).

A jacket or sweater is a good idea

It feels like 49°F with winds near 8 mph.

Best window: 3 PM

64°F, 12% rain chance and 7 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 13 mph.

Good conditions for an easy run

Current temperature is 53°F, wind 8 mph, rain chance up to 22%.

Low UV protection needs

UV index is 1.

Local weather characteristics in Rock City

Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.

Rock City is part of the Midwest weather region. The forecast point is near 42.41°N latitude and 89.47°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Rock City weather today

Overcast and 53°F in Rock City, IL. Today's high is 64°F with a 16% rain chance. Winds are around 8 mph with gusts near 13 mph. Relative humidity is 77%, pressure is 30.23 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Rock City

Sunrise is at 06:49 AM and sunset is at 06:48 PM. Tomorrow's forecast calls for Cloudy with a high near 68°F and a low near 52°F. The maximum rain chance is 7%.

Nearby

Weather near Rock City

Illinois

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