Meredosia, IL Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Meredosia, IL in one place.
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. South wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Meredosia, 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 16, 2026 8:25 PM CDT.
The active forecast window currently covers Apr 17 to Apr 23, 2026 for Meredosia, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 23, 2026
- Latest sync
- Apr 16, 2026 8:25 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Meredosia
Friday looks like the warmest upcoming period in Meredosia at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 6 to 16 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 8:25 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 before 10pm, then showers and thunderstorms. Mostly cloudy. Low around 44, with temperatures rising to around 50 overnight. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
A chance of rain showers before 1pm. Mostly sunny, with a high near 55. Northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Patchy frost after 3am. Mostly clear, with a low around 37. West wind 6 to 13 mph, with gusts as high as 23 mph.
Patchy frost before 8am. Sunny, with a high near 61.
Patchy frost after 3am. Mostly clear, with a low around 39.
Patchy frost before 8am. Sunny, with a high near 69.
Mostly clear, with a low around 51.
Sunny, with a high near 76.
Mostly clear, with a low around 54.
Sunny, with a high near 78.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
84°F |
6 to 16 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
44°F |
14 mph
SW
|
|
Saturday
Apr 18
|
Chance Rain Showers
|
55°F |
15 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear then Patchy Frost
|
37°F |
6 to 13 mph
W
|
|
Sunday
Apr 19
|
Patchy Frost then Sunny
|
61°F |
6 to 13 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear then Patchy Frost
|
39°F |
3 to 8 mph
NE
|
|
Monday
Apr 20
|
Patchy Frost then Sunny
|
69°F |
5 to 9 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
51°F |
7 to 10 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
76°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
54°F |
6 to 10 mph
SW
|
|
Wednesday
Apr 22
|
Sunny
|
78°F |
8 mph
SW
|
|
Wednesday Night
Apr 22
|
Partly Cloudy then Slight Chance Rain Showers
|
55°F |
6 mph
S
|
|
Thursday
Apr 23
|
Chance Showers And Thunderstorms
|
77°F |
6 to 12 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Meredosia.