Local weather forecast

Weather in Dalzell, IL

Updated 2026-08-11 13:15 local time · ZIP codes 61320

Sunny
Now75°F

Sunny

High / Low89° / 74°
Rain chance48%
Wind4 mph
Weather alerts

Active alerts

2
Flood Advisory issued August 11 at 9:32AM CDT until August 11 at 1:30PM CDT by NWS Chicago IL

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Boone County in north central Illinois... De Kalb County in north central Illinois... Northern La Salle County in north central Illinois... Lee County in north central Illinois... Ogle County in north central Illinois... Southern Winnebago County in north central Illinois... * WHEN...Until 130 PM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 931 AM CDT, Doppler radar and automated rain gauges indicated a line of intense thunderstorms with rainfall rates of 2 to 3 inches per hour moving through the area. Localized flooding of roadways and poor drainage areas will occur shortly after the onset of rainfall. - Some locations that will experience flooding include... Rockford, DeKalb, Belvidere, Loves Park, Machesney Park, Ottawa, Sycamore, Dixon, Rochelle, Sandwich, Mendota, Poplar Grove, Genoa, Byron, Oregon, Mount Morris, Amboy, Polo and Sheridan. - http://www.weather.gov/safety/flood

Safety instructions

A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters.

Flood Advisory issued August 11 at 9:59AM CDT until August 11 at 2:00PM CDT by NWS Chicago IL

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northern Grundy County in northeastern Illinois... Kane County in northeastern Illinois... Kendall County in northeastern Illinois... * WHEN...Until 200 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 959 AM CDT, Doppler radar and automated rain gauges indicated a line of intense thunderstorms with rainfall rates of 1 to 2 inches per hour moving into the area. Localized flooding of roadways and poor drainage areas will occur slightly after the onset of rainfall. - Some locations that will experience flooding include... Aurora, Elgin, Carpentersville, St. Charles, Oswego, Algonquin, Batavia, Huntley, Geneva, Yorkville, Morris, Channahon, Campton Hills, Minooka and Plano. - http://www.weather.gov/safety/flood

Safety instructions

A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters.

Hourly

Next hours

NowSunny75°24% rain
2 PMSunny89°5% rain
3 PMPatchy rain nearby86°19% rain
4 PMPatchy rain nearby86°26% rain
5 PMPatchy rain nearby85°19% rain
6 PMPatchy rain nearby83°18% rain
7 PMSunny81°8% rain
8 PMSunny78°14% rain
9 PMClear77°17% rain
10 PMClear76°12% rain
11 PMClear75°19% rain
12 AMFog71°43% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
89° 74°Sunny
Rain 48%Gust 11 mph
Tomorrow2026-08-12
Sunny
81° 69°Sunny
Rain 85%Gust 19 mph
Thursday2026-08-13
Mist
81° 66°Mist
Rain 80%Gust 7 mph
Conditions

Weather details

Feels like79°F
Humidity89%
Pressure29.92 inHg
Visibility10 mi
Wind4 mph SSW
Wind gusts6 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise06:01 AM
Sunset08:01 PM
Moonrise04:01 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella may help

There is a moderate rain chance, peaking near 43%.

Light layers should work

It feels like 79°F with winds near 4 mph.

Best window: 7 PM

81°F, 8% rain chance and 8 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 15 mph.

Run with a few weather adjustments

Current temperature is 75°F, wind 4 mph, rain chance up to 43%.

Moderate UV protection recommended

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

Dalzell weather today

Sunny and 75°F in Dalzell, IL. Today's high is 89°F with a 48% rain chance. Winds are around 4 mph with gusts near 6 mph. Relative humidity is 89%, pressure is 29.92 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Dalzell

Sunrise is at 06:01 AM and sunset is at 08:01 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 69°F. The maximum rain chance is 85%.

Nearby

Weather near Dalzell

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