Northfield, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Northfield, IL in one place.
Partly sunny, with a high near 68. East wind 5 to 10 mph.
Local Weather Overview
This forecast page for Northfield, 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 30, 2026 3:00 AM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Northfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 3:00 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Northfield
Thursday looks like the warmest upcoming period in Northfield at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 3:00 AM 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
Mostly cloudy, with a low around 56. Northeast wind 0 to 5 mph.
Partly sunny, with a high near 73.
Partly cloudy, with a low around 57.
Sunny, with a high near 72.
Mostly clear, with a low around 58.
Sunny, with a high near 77.
Mostly clear, with a low around 63.
Mostly sunny, with a high near 88.
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 69.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Partly Sunny
|
68°F |
5 to 10 mph
E
|
|
Sunday Night
May 31
|
Mostly Cloudy
|
56°F |
0 to 5 mph
NE
|
|
Monday
Jun 1
|
Partly Sunny
|
73°F |
0 to 10 mph
NNE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
57°F |
5 to 10 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
72°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
58°F |
0 to 10 mph
ENE
|
|
Wednesday
Jun 3
|
Sunny
|
77°F |
0 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
63°F |
5 to 10 mph
SSE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
88°F |
5 to 15 mph
SW
|
|
Thursday Night
Jun 4
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 to 10 mph
SW
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
5 to 15 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Northfield.