Porterfield, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Porterfield, IL in one place.
Sunny. High near 60, with temperatures falling to around 55 in the afternoon. West wind 7 to 12 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Porterfield, 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: Nov 7, 2026 11:32 PM CST.
The active forecast window currently covers Nov 8 to Nov 14, 2026 for Porterfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 14, 2026
- Latest sync
- Nov 7, 2026 11:32 PM CST
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Porterfield
Tuesday looks like the warmest upcoming period in Porterfield at 64 degrees F.
Thursday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Thursday at about 8 to 14 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 11:32 PM CST
- Coverage
- 7 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 clear, with a low around 35. West northwest wind 1 to 6 mph.
Sunny. High near 61, with temperatures falling to around 56 in the afternoon. West southwest wind 0 to 8 mph.
Mostly clear, with a low around 44. Southwest wind 3 to 8 mph, with gusts as high as 17 mph.
Sunny, with a high near 64. West northwest wind around 3 mph.
Partly cloudy, with a low around 39. Wind around 0 mph.
A chance of rain after noon. Partly sunny, with a high near 60. Chance of precipitation is 30%.
A slight chance of rain before midnight. Mostly cloudy, with a low around 39.
A slight chance of rain. Partly sunny, with a high near 50.
Partly cloudy, with a low around 31.
Sunny, with a high near 48.
Mostly clear, with a low around 31.
Sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Sunny
|
60°F |
7 to 12 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
35°F |
1 to 6 mph
WNW
|
|
Monday
Nov 9
|
Sunny
|
61°F |
0 to 8 mph
WSW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
44°F |
3 to 8 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
64°F |
3 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
39°F |
0 mph
|
|
Veterans Day
Nov 11
|
Partly Sunny then Chance Light Rain
|
60°F |
0 to 5 mph
NNE
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Rain then Mostly Cloudy
|
39°F |
7 mph
N
|
|
Thursday
Nov 12
|
Slight Chance Light Rain
|
50°F |
8 to 14 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
31°F |
6 to 12 mph
N
|
|
Friday
Nov 13
|
Sunny
|
48°F |
5 to 8 mph
N
|
|
Friday Night
Nov 13
|
Mostly Clear
|
31°F |
3 mph
NNW
|
|
Saturday
Nov 14
|
Sunny
|
54°F |
3 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Porterfield.