New Baden, IL Weather Forecast

Local 7-day forecast

81°
F

Showers And Thunderstorms Likely

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

Tuesday, May 26, 2026
Wind: 3 to 7 mph E
Tuesday

A chance of rain showers before 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. East wind 3 to 7 mph. Chance of precipitation is 70%.

Local 7-day forecast

Local Weather Overview

This forecast page for New Baden, 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: May 24, 2026 10:29 AM CDT.

The active forecast window currently covers May 26 to May 30, 2026 for New Baden, IL.

Page Snapshot

Page focus
city weather
Forecast window
May 26 to May 30, 2026
Latest sync
May 24, 2026 10:29 AM CDT
Forecast office
LSX
Source
NOAA / NWS
Next High
81°F
Tuesday
Next Low
67°F
Tuesday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
8 to 12 mph
Saturday

Daily Outlook

Today
May 26
Showers And Thunderstorms Likely
81 °F
/ 67°F
Wind 3 to 7 mph
Wed
May 27
Showers And Thunderstorms Likely
85 °F
/ 67°F
Wind 6 mph
Thu
May 28
Chance Showers And Thunderstorms
85 °F
/ 67°F
Wind 5 mph
Fri
May 29
Chance Showers And Thunderstorms
80 °F
/ 61°F
Wind 5 to 10 mph
Sat
May 30
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
78 °F
/ 60°F
Wind 8 to 12 mph

This Week in New Baden

Wednesday looks like the warmest upcoming period in New Baden at 85 degrees F.

Saturday Night is the coolest period ahead with temperatures near 60 degrees F.

The strongest winds are forecast for Saturday at about 8 to 12 mph NE.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 10:29 AM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
LSX
Radar station
KLSX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
May 26
67°F
Showers And Thunderstorms Likely
6 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Wednesday
May 27
85°F
Showers And Thunderstorms Likely
6 mph S

Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Wednesday Night
May 27
67°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
1 to 5 mph SE

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 60%.

Thursday
May 28
85°F
Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Thursday Night
May 28
67°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
5 mph E

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Friday
May 29
80°F
Chance Showers And Thunderstorms
5 to 10 mph E

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.

Friday Night
May 29
61°F
Chance Showers And Thunderstorms
9 mph NE

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

Saturday
May 30
78°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
8 to 12 mph NE

A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Saturday Night
May 30
60°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph NE

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
May 26
Showers And Thunderstorms Likely
81°F
3 to 7 mph
E
Tuesday Night
May 26
Showers And Thunderstorms Likely
67°F
6 mph
SE
Wednesday
May 27
Showers And Thunderstorms Likely
85°F
6 mph
S
Wednesday Night
May 27
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
67°F
1 to 5 mph
SE
Thursday
May 28
Chance Showers And Thunderstorms
85°F
5 mph
E
Thursday Night
May 28
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
67°F
5 mph
E
Friday
May 29
Chance Showers And Thunderstorms
80°F
5 to 10 mph
E
Friday Night
May 29
Chance Showers And Thunderstorms
61°F
9 mph
NE
Saturday
May 30
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
78°F
8 to 12 mph
NE
Saturday Night
May 30
Slight Chance Showers And Thunderstorms then Partly Cloudy
60°F
5 to 10 mph
NE
St. George Church - New Baden  Illinois
St. George Church - New Baden Illinois image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.