Deerfield, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Deerfield, IL in one place.
Mostly sunny, with a high near 77. East southeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Deerfield, 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 27, 2026 10:09 PM CDT.
The active forecast window currently covers May 29 to Jun 3, 2026 for Deerfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 29 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:09 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Deerfield
Wednesday looks like the warmest upcoming period in Deerfield at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph ENE.
The forecast from May 29 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 10:09 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 59. Northeast wind 0 to 5 mph.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 57.
Sunny, with a high near 74.
Mostly clear, with a low around 58.
Sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Mostly Sunny
|
77°F |
0 to 5 mph
ESE
|
|
Friday Night
May 29
|
Partly Cloudy
|
59°F |
0 to 5 mph
NE
|
|
Saturday
May 30
|
Mostly Sunny
|
71°F |
5 to 15 mph
ENE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
56°F |
5 to 15 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
75°F |
5 to 10 mph
E
|
|
Sunday Night
May 31
|
Partly Cloudy
|
58°F |
0 to 10 mph
NNE
|
|
Monday
Jun 1
|
Mostly Sunny
|
75°F |
5 to 15 mph
NNE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
57°F |
5 to 15 mph
NNE
|
|
Tuesday
Jun 2
|
Sunny
|
74°F |
5 to 15 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
58°F |
5 to 10 mph
N
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Deerfield.