Berlin, IL Weather Forecast
Local 7-day forecast
Isolated Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Berlin, IL in one place.
Isolated showers and thunderstorms before 7am. Mostly sunny, with a high near 77. Southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for 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: Apr 21, 2026 9:47 PM CDT.
The active forecast window currently covers Apr 22 to Apr 28, 2026 for Berlin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 28, 2026
- Latest sync
- Apr 21, 2026 9:47 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Berlin
Thursday looks like the warmest upcoming period in Berlin at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 9 to 21 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 9:47 PM CDT
- Coverage
- 7 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
Mostly clear, with a low around 56. South southwest wind around 9 mph, with gusts as high as 16 mph.
Sunny, with a high near 81. South wind 9 to 21 mph, with gusts as high as 31 mph.
A slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. South wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. North northwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 74.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 76.
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 56.
Showers and thunderstorms likely. Mostly cloudy, with a high near 75.
Showers and thunderstorms likely. Mostly cloudy, with a low around 50.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Isolated Showers And Thunderstorms then Mostly Sunny
|
77°F |
13 mph
SW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
56°F |
9 mph
SSW
|
|
Thursday
Apr 23
|
Sunny
|
81°F |
9 to 21 mph
S
|
|
Thursday Night
Apr 23
|
Slight Chance Showers And Thunderstorms
|
61°F |
15 to 20 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
76°F |
15 mph
SW
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms
|
51°F |
7 to 10 mph
NNW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers then Mostly Sunny
|
74°F |
12 mph
N
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
50°F |
8 mph
NE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
76°F |
9 to 15 mph
E
|
|
Sunday Night
Apr 26
|
Showers And Thunderstorms Likely
|
56°F |
14 to 18 mph
ESE
|
|
Monday
Apr 27
|
Showers And Thunderstorms Likely
|
75°F |
20 mph
SSE
|
|
Monday Night
Apr 27
|
Showers And Thunderstorms Likely
|
50°F |
14 to 17 mph
WSW
|
|
Tuesday
Apr 28
|
Slight Chance Rain Showers then Mostly Sunny
|
67°F |
15 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Berlin.