Summerfield, IL Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Summerfield, IL in one place.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Summerfield, 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 11, 2026 11:14 PM CDT.
The active forecast window currently covers Apr 14 to Apr 18, 2026 for Summerfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 18, 2026
- Latest sync
- Apr 11, 2026 11:14 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Summerfield
Tuesday looks like the warmest upcoming period in Summerfield at 86 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 20 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 11:14 PM 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 sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61. Chance of precipitation is 50%.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
10 to 20 mph
S
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
67°F |
10 to 17 mph
S
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
10 to 16 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
63°F |
6 to 12 mph
SW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
81°F |
6 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
61°F |
8 mph
S
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
84°F |
6 to 15 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
57°F |
13 mph
SW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
70°F |
10 to 15 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summerfield.