Local weather forecast

Weather in Rockport, IL

Updated 2026-08-11 11:00 local time · ZIP codes 62370

Sunny
Now83°F

Sunny

High / Low96° / 75°
Rain chance4%
Wind18 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 2:17AM CDT until August 12 at 8:00PM CDT by NWS St Louis MO

* WHAT...Heat index values up to 106. * WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. * WHEN...Until 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Hourly

Next hours

NowSunny83°5% rain
12 PMSunny94°3% rain
1 PMSunny95°2% rain
2 PMSunny96°2% rain
3 PMSunny96°2% rain
4 PMSunny96°2% rain
5 PMSunny96°1% rain
6 PMSunny94°2% rain
7 PMSunny91°2% rain
8 PMSunny87°3% rain
9 PMClear85°3% rain
10 PMClear83°3% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
96° 75°Sunny
Rain 4%Gust 18 mph
Tomorrow2026-08-12
Sunny
95° 76°Sunny
Rain 58%Gust 11 mph
Thursday2026-08-13
Partly Cloudy
96° 72°Partly Cloudy
Rain 38%Gust 17 mph
Conditions

Weather details

Feels like88°F
Humidity74%
Pressure29.96 inHg
Visibility10 mi
Wind18 mph WSW
Wind gusts21 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise06:12 AM
Sunset08:05 PM
Moonrise04:15 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 5%).

Choose light, breathable clothing

It feels like 88°F with winds near 18 mph.

Best window: 8 PM

87°F, 3% rain chance and 6 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 21 mph.

Run with a few weather adjustments

Current temperature is 83°F, wind 18 mph, rain chance up to 5%.

Moderate UV protection recommended

UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.

Rockport weather today

Sunny and 83°F in Rockport, IL. Today's high is 96°F with a 4% rain chance. Winds are around 18 mph with gusts near 21 mph. Relative humidity is 74%, pressure is 29.96 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Rockport

Sunrise is at 06:12 AM and sunset is at 08:05 PM. Tomorrow's forecast calls for Sunny with a high near 95°F and a low near 76°F. The maximum rain chance is 58%.

Nearby

Weather near Rockport

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