Roselle, IL Weather Forecast

Local 7-day forecast

68°
F

Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Roselle, IL in one place.

Sunday, September 20, 2026
Wind: 10 to 15 mph NNE
Sunday

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 7-day forecast

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
Next High
68°F
Sunday
Next Low
56°F
Sunday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
10 to 15 mph
Sunday

Daily Outlook

Today
Sep 20
Showers And Thunderstorms
68 °F
/ 56°F
Wind 10 to 15 mph
Mon
Sep 21
Chance Rain Showers
64 °F
/ 52°F
Wind 15 mph
Tue
Sep 22
Slight Chance Rain Showers
62 °F
/ 52°F
Wind 10 to 15 mph
Wed
Sep 23
Partly Sunny
65 °F
/ 52°F
Wind 5 to 10 mph
Thu
Sep 24
Partly Sunny
68 °F
/ 54°F
Wind 5 to 10 mph
Fri
Sep 25
Mostly Sunny
70 °F
Wind 5 mph

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 source

Extended Forecast

Sunday Night
Sep 20
56°F
Rain Showers Likely
15 mph NE

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%.

Monday
Sep 21
64°F
Chance Rain Showers
15 mph ENE

A chance of rain showers. Cloudy, with a high near 64. Chance of precipitation is 50%.

Monday Night
Sep 21
52°F
Chance Rain Showers
10 to 15 mph ENE

A chance of rain showers. Mostly cloudy, with a low around 52.

Tuesday
Sep 22
62°F
Slight Chance Rain Showers
10 to 15 mph NE

A slight chance of rain showers. Mostly cloudy, with a high near 62.

Tuesday Night
Sep 22
52°F
Slight Chance Rain Showers then Mostly Cloudy
5 to 10 mph NE

A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 52.

Wednesday
Sep 23
65°F
Partly Sunny
5 to 10 mph NE

Partly sunny, with a high near 65.

Wednesday Night
Sep 23
52°F
Mostly Cloudy
5 to 10 mph NNE

Mostly cloudy, with a low around 52.

Thursday
Sep 24
68°F
Partly Sunny
5 to 10 mph NNE

Partly sunny, with a high near 68.

Thursday Night
Sep 24
54°F
Mostly Cloudy
5 mph NNE

Mostly cloudy, with a low around 54.

Friday
Sep 25
70°F
Mostly Sunny
5 mph NNE

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
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.