Smithton, IL Weather Forecast
Local 7-day forecast
Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Smithton, IL in one place.
Scattered rain showers after 9am. Mostly cloudy, with a high near 80. East wind 1 to 5 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Smithton, 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: Jul 23, 2026 12:39 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Smithton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:39 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Smithton
Monday looks like the warmest upcoming period in Smithton at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Monday at about 5 to 9 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 12:39 PM CDT
- Coverage
- 6 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
Scattered rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Southeast wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 87. South wind around 5 mph. Chance of precipitation is 70%.
Partly cloudy, with a low around 71.
Sunny, with a high near 92.
Mostly clear, with a low around 74.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
Sunny, with a high near 95.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 89.
Mostly clear, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Scattered Rain Showers
|
80°F |
1 to 5 mph
E
|
|
Friday Night
Jul 24
|
Showers And Thunderstorms Likely
|
66°F |
5 mph
SE
|
|
Saturday
Jul 25
|
Showers And Thunderstorms Likely
|
87°F |
5 mph
S
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
71°F |
3 mph
S
|
|
Sunday
Jul 26
|
Sunny
|
92°F |
2 mph
NW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
74°F |
3 mph
SE
|
|
Monday
Jul 27
|
Sunny
|
97°F |
5 to 9 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
75°F |
7 mph
SW
|
|
Tuesday
Jul 28
|
Sunny
|
95°F |
5 to 8 mph
NW
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
72°F |
3 to 7 mph
NE
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
89°F |
2 to 6 mph
NE
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
71°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Smithton.
