Grayville, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Grayville, IL in one place.
Showers and thunderstorms likely. Partly sunny, with a high near 85. South wind 1 to 12 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Grayville, 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: Oct 13, 2026 11:12 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Grayville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:12 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Grayville
Thursday looks like the warmest upcoming period in Grayville at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 21 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:12 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
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 54. West southwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
A chance of rain showers before 7am. Mostly sunny, with a high near 62. North northwest wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 40. North wind 5 to 18 mph, with gusts as high as 23 mph.
Sunny, with a high near 61. Northeast wind 2 to 7 mph.
Clear, with a low around 38. East wind around 2 mph.
Sunny, with a high near 68. South southeast wind 1 to 6 mph.
Mostly clear, with a low around 47. South wind around 5 mph.
Mostly sunny, with a high near 71. South wind 2 to 7 mph.
Partly cloudy, with a low around 51. Southeast wind around 2 mph.
Mostly sunny, with a high near 76. Southeast wind 0 to 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
85°F |
1 to 12 mph
S
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
54°F |
8 to 17 mph
WSW
|
|
Friday
Oct 16
|
Chance Rain Showers then Mostly Sunny
|
62°F |
21 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
40°F |
5 to 18 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
2 to 7 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
38°F |
2 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
1 to 6 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
47°F |
5 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
71°F |
2 to 7 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
51°F |
2 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
76°F |
0 to 3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grayville.
