Plainville, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Plainville, IL in one place.
Rain showers before 10am, then showers and thunderstorms. Mostly cloudy, with a high near 84. South wind around 8 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Plainville, 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: Jun 7, 2026 1:54 AM CDT.
The active forecast window currently covers Jun 8 to Jun 13, 2026 for Plainville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 1:54 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Plainville
Wednesday looks like the warmest upcoming period in Plainville at 95 degrees F.
Friday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 14 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 1:54 AM 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. South wind around 6 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Mostly clear, with a low around 75.
Sunny, with a high near 95.
A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Showers And Thunderstorms
|
84°F |
8 mph
S
|
|
Monday Night
Jun 8
|
Showers And Thunderstorms Likely
|
70°F |
6 mph
S
|
|
Tuesday
Jun 9
|
Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
3 to 7 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
75°F |
7 mph
S
|
|
Wednesday
Jun 10
|
Sunny
|
95°F |
7 to 14 mph
S
|
|
Wednesday Night
Jun 10
|
Mostly Clear then Chance Showers And Thunderstorms
|
74°F |
9 to 13 mph
S
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
93°F |
9 to 14 mph
SW
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
71°F |
6 to 10 mph
SW
|
|
Friday
Jun 12
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
6 to 9 mph
SW
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
69°F |
3 to 8 mph
S
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms
|
89°F |
5 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Plainville.