Roselle, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Roselle, IL in one place.
Showers and thunderstorms. Mostly cloudy, with a high near 68. North northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Roselle, 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 18, 2026 8:35 PM CDT.
The active forecast window currently covers Sep 20 to Sep 25, 2026 for Roselle, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 20 to Sep 25, 2026
- Latest sync
- Sep 18, 2026 8:35 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Roselle
Friday looks like the warmest upcoming period in Roselle at 70 degrees F.
Monday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph NNE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 18, 2026 8:35 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely. Mostly cloudy, with a low around 56. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
A chance of rain showers. Cloudy, with a high near 64. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 52.
A slight chance of rain showers. Mostly cloudy, with a high near 62.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 52.
Partly sunny, with a high near 65.
Mostly cloudy, with a low around 52.
Partly sunny, with a high near 68.
Mostly cloudy, with a low around 54.
Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Sep 20
|
Showers And Thunderstorms
|
68°F |
10 to 15 mph
NNE
|
|
Sunday Night
Sep 20
|
Rain Showers Likely
|
56°F |
15 mph
NE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
64°F |
15 mph
ENE
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
52°F |
10 to 15 mph
ENE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
62°F |
10 to 15 mph
NE
|
|
Tuesday Night
Sep 22
|
Slight Chance Rain Showers then Mostly Cloudy
|
52°F |
5 to 10 mph
NE
|
|
Wednesday
Sep 23
|
Partly Sunny
|
65°F |
5 to 10 mph
NE
|
|
Wednesday Night
Sep 23
|
Mostly Cloudy
|
52°F |
5 to 10 mph
NNE
|
|
Thursday
Sep 24
|
Partly Sunny
|
68°F |
5 to 10 mph
NNE
|
|
Thursday Night
Sep 24
|
Mostly Cloudy
|
54°F |
5 mph
NNE
|
|
Friday
Sep 25
|
Mostly Sunny
|
70°F |
5 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Roselle.