Greenfield, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenfield, IL in one place.
Mostly sunny, with a high near 92. West wind 5 to 12 mph.
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: Jul 19, 2026 2:09 PM CDT.
The active forecast window currently covers Jul 21 to Jul 25, 2026 for Greenfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 21 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 2:09 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenfield
Tuesday looks like the warmest upcoming period in Greenfield at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 12 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 2:09 PM CDT
- Coverage
- 5 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
Mostly clear, with a low around 66.
Sunny, with a high near 81.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 81.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Mostly clear, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 21
|
Mostly Sunny
|
92°F |
5 to 12 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
66°F |
6 to 12 mph
N
|
|
Wednesday
Jul 22
|
Sunny
|
81°F |
9 mph
N
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
58°F |
2 to 7 mph
NE
|
|
Thursday
Jul 23
|
Mostly Sunny
|
81°F |
5 mph
E
|
|
Thursday Night
Jul 23
|
Partly Cloudy then Slight Chance Rain Showers
|
60°F |
3 mph
E
|
|
Friday
Jul 24
|
Chance Rain Showers
|
81°F |
6 mph
SE
|
|
Friday Night
Jul 24
|
Slight Chance Showers And Thunderstorms
|
63°F |
5 mph
E
|
|
Saturday
Jul 25
|
Chance Showers And Thunderstorms
|
86°F |
7 mph
E
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
66°F |
2 to 6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenfield.
