London Mills, IL Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for London Mills, IL in one place.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. South southeast wind 5 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for London Mills, 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 15, 2026 11:49 PM CDT.
The active forecast window currently covers Apr 17 to Apr 22, 2026 for London Mills, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 22, 2026
- Latest sync
- Apr 15, 2026 11:49 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in London Mills
Friday looks like the warmest upcoming period in London Mills at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 5 to 18 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 11:49 PM 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 chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy. Low around 43, with temperatures rising to around 50 overnight. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Rain showers likely. Mostly sunny, with a high near 54. Northwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 34. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 57.
Mostly clear, with a low around 36.
Sunny, with a high near 68.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 52.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
83°F |
5 to 18 mph
SSE
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
43°F |
15 mph
SW
|
|
Saturday
Apr 18
|
Rain Showers Likely
|
54°F |
14 to 17 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Mostly Clear
|
34°F |
7 to 15 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
57°F |
7 to 14 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
36°F |
3 to 9 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
68°F |
5 to 13 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
50°F |
10 mph
SSW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
74°F |
10 to 16 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
52°F |
6 to 12 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny then Slight Chance Rain Showers
|
74°F |
6 to 12 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around London Mills.