Greenfield, IL Weather Forecast
Local 7-day forecast
Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Greenfield, IL in one place.
Scattered rain showers. Mostly sunny, with a high near 56. Northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Greenfield, 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 8:13 PM CDT.
The active forecast window currently covers Apr 18 to Apr 23, 2026 for Greenfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 16, 2026 8:13 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenfield
Wednesday looks like the warmest upcoming period in Greenfield at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday at about 15 to 18 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 8:13 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 slight chance of rain showers before 7pm. Mostly clear, with a low around 35. West wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunny, with a high near 62.
Mostly clear, with a low around 38.
Sunny, with a high near 70.
Mostly clear, with a low around 49.
Sunny, with a high near 77.
Mostly clear, with a low around 53.
Sunny, with a high near 78.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 54. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Scattered Rain Showers
|
56°F |
15 to 18 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Mostly Clear
|
35°F |
6 to 16 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
62°F |
6 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
38°F |
5 to 9 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
70°F |
5 to 12 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
49°F |
10 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
77°F |
10 to 16 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
53°F |
8 to 12 mph
SW
|
|
Wednesday
Apr 22
|
Sunny
|
78°F |
7 to 10 mph
SW
|
|
Wednesday Night
Apr 22
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
54°F |
8 mph
S
|
|
Thursday
Apr 23
|
Slight Chance Showers And Thunderstorms
|
78°F |
8 to 14 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenfield.
