Grandview, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grandview, IL in one place.
Partly sunny, with a high near 68. North northeast wind around 10 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Grandview, 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: May 18, 2026 5:11 AM CDT.
The active forecast window currently covers May 20 to May 24, 2026 for Grandview, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 20 to May 24, 2026
- Latest sync
- May 18, 2026 5:11 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandview
Sunday looks like the warmest upcoming period in Grandview at 86 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Wednesday at about 10 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 18, 2026 5:11 AM CDT
- Coverage
- 5 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
Mostly cloudy, with a low around 47. Northeast wind around 9 mph, with gusts as high as 16 mph.
Mostly sunny, with a high near 72.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 54.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 81.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Partly Sunny
|
68°F |
10 mph
NNE
|
|
Wednesday Night
May 20
|
Mostly Cloudy
|
47°F |
9 mph
NE
|
|
Thursday
May 21
|
Mostly Sunny
|
72°F |
9 mph
ENE
|
|
Thursday Night
May 21
|
Mostly Cloudy then Slight Chance Rain Showers
|
54°F |
9 mph
E
|
|
Friday
May 22
|
Chance Rain Showers
|
75°F |
8 mph
E
|
|
Friday Night
May 22
|
Chance Showers And Thunderstorms
|
58°F |
6 mph
ESE
|
|
Saturday
May 23
|
Slight Chance Showers And Thunderstorms
|
81°F |
6 mph
SW
|
|
Saturday Night
May 23
|
Partly Cloudy
|
60°F |
5 mph
WSW
|
|
Sunday
May 24
|
Mostly Sunny
|
86°F |
7 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandview.