Preston, IL Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Preston, IL in one place.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely. Partly sunny. High near 75, with temperatures falling to around 70 in the afternoon. West wind 7 to 10 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Preston, 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 9, 2026 2:25 PM CDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Preston, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:25 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Preston
Tuesday looks like the warmest upcoming period in Preston at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Monday at about 13 to 17 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:25 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
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Northeast wind 3 to 7 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Southeast wind around 6 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Partly sunny, with a high near 80.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
75°F |
7 to 10 mph
W
|
|
Friday Night
Apr 10
|
Chance Showers And Thunderstorms
|
52°F |
3 to 7 mph
NE
|
|
Saturday
Apr 11
|
Chance Showers And Thunderstorms
|
78°F |
6 mph
SE
|
|
Saturday Night
Apr 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
7 mph
S
|
|
Sunday
Apr 12
|
Partly Sunny
|
80°F |
7 to 16 mph
S
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms
|
63°F |
14 mph
S
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
81°F |
13 to 17 mph
SW
|
|
Monday Night
Apr 13
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
68°F |
15 mph
S
|
|
Tuesday
Apr 14
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
82°F |
13 to 16 mph
S
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
62°F |
14 mph
S
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
77°F |
13 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
55°F |
7 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Preston.