Dalzell, IL Weather Forecast
Local 7-day forecast
Occasional Rain Showers then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Dalzell, IL in one place.
Occasional rain showers before 7am. Mostly cloudy. High near 68, with temperatures falling to around 66 in the afternoon. East wind around 5 mph.
Local Weather Overview
This forecast page for Dalzell, 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: Sep 25, 2026 8:14 AM CDT.
The active forecast window currently covers Sep 25 to Oct 1, 2026 for Dalzell, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Oct 1, 2026
- Latest sync
- Sep 25, 2026 8:14 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Dalzell
Tuesday looks like the warmest upcoming period in Dalzell at 74 degrees F.
Tonight is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph SE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 25, 2026 8:14 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 52. East wind around 5 mph.
Mostly sunny. High near 70, with temperatures falling to around 67 in the afternoon. East wind around 5 mph.
Partly cloudy, with a low around 53. East wind 0 to 5 mph.
Partly sunny, with a high near 70.
Partly cloudy, with a low around 53.
Sunny, with a high near 73.
Mostly clear, with a low around 56.
A chance of rain showers after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Rain showers likely before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 25
|
Occasional Rain Showers then Mostly Cloudy
|
68°F |
5 mph
E
|
|
Tonight
Sep 25
|
Partly Cloudy
|
52°F |
5 mph
E
|
|
Saturday
Sep 26
|
Mostly Sunny
|
70°F |
5 mph
E
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
53°F |
0 to 5 mph
E
|
|
Sunday
Sep 27
|
Partly Sunny
|
70°F |
0 mph
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
53°F |
0 mph
|
|
Monday
Sep 28
|
Sunny
|
73°F |
0 mph
|
|
Monday Night
Sep 28
|
Mostly Clear
|
56°F |
0 to 5 mph
SE
|
|
Tuesday
Sep 29
|
Partly Sunny then Chance Rain Showers
|
74°F |
5 to 10 mph
SE
|
|
Tuesday Night
Sep 29
|
Rain Showers Likely
|
62°F |
10 mph
S
|
|
Wednesday
Sep 30
|
Showers And Thunderstorms Likely
|
73°F |
5 to 10 mph
SW
|
|
Wednesday Night
Sep 30
|
Chance Rain Showers
|
61°F |
5 mph
S
|
|
Thursday
Oct 1
|
Chance Rain Showers
|
74°F |
5 to 10 mph
SW
|
|
Thursday Night
Oct 1
|
Chance Rain Showers
|
61°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dalzell.