Brocton, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Brocton, IL in one place.
A chance of showers and thunderstorms. Cloudy, with a high near 79. Southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Brocton, 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 5:38 PM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Brocton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:38 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Brocton
Friday looks like the warmest upcoming period in Brocton at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 5:38 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
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely between 7pm and 11pm, then showers and thunderstorms likely. Cloudy, with a low around 63. South southwest wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 8am and 3pm. Mostly sunny, with a high near 78. West southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Mostly clear, with a low around 54. South southwest wind 2 to 8 mph.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. South southeast wind 3 to 16 mph, with gusts as high as 24 mph.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms. Mostly cloudy, with a low around 54. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Partly sunny, with a high near 67. West wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain showers before 7pm. Partly cloudy, with a low around 38. Chance of precipitation is 40%.
Sunny, with a high near 58.
A slight chance of rain showers after 1am. Mostly clear, with a low around 37.
A slight chance of rain showers before 7am. Sunny, with a high near 66.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 15
|
Chance Showers And Thunderstorms
|
79°F |
17 mph
SW
|
|
Tonight
Apr 15
|
Showers And Thunderstorms Likely
|
63°F |
12 to 15 mph
SSW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
78°F |
10 to 16 mph
WSW
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
54°F |
2 to 8 mph
SSW
|
|
Friday
Apr 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
3 to 16 mph
SSE
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
54°F |
15 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
67°F |
15 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Chance Rain Showers then Partly Cloudy
|
38°F |
9 to 16 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
58°F |
9 to 17 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear then Slight Chance Rain Showers
|
37°F |
6 to 12 mph
WNW
|
|
Monday
Apr 20
|
Slight Chance Rain Showers then Sunny
|
66°F |
6 to 10 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
49°F |
7 to 10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
75°F |
10 to 20 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
53°F |
9 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brocton.