New Berlin, IL Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for New Berlin, IL in one place.
A slight chance of rain showers before 7am. Partly sunny, with a high near 90. Heat index values as high as 101. Southwest wind 6 to 12 mph, with gusts as high as 16 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for New Berlin, 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: Jun 8, 2026 7:02 AM CDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for New Berlin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 7:02 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in New Berlin
Wednesday looks like the warmest upcoming period in New Berlin at 94 degrees F.
Thursday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Thursday at about 12 to 18 mph SSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 7:02 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Sunny, with a high near 94. South southwest wind 12 to 17 mph, with gusts as high as 26 mph.
Showers and thunderstorms likely after 7pm. Partly cloudy, with a low around 71. South southwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 65. Chance of precipitation is 70%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 87.
A chance of rain showers after 7pm. Mostly clear, with a low around 65.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Slight Chance Rain Showers then Partly Sunny
|
90°F |
6 to 12 mph
SW
|
|
Tuesday Night
Jun 9
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
7 to 10 mph
SSW
|
|
Wednesday
Jun 10
|
Sunny
|
94°F |
12 to 17 mph
SSW
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
71°F |
13 to 17 mph
SSW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
91°F |
12 to 18 mph
SSW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
65°F |
8 to 16 mph
WSW
|
|
Friday
Jun 12
|
Slight Chance Rain Showers then Mostly Sunny
|
87°F |
8 mph
W
|
|
Friday Night
Jun 12
|
Chance Rain Showers
|
65°F |
7 mph
SSW
|
|
Saturday
Jun 13
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
7 to 10 mph
SSW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
65°F |
6 to 9 mph
WSW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
82°F |
8 to 12 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New Berlin.