Polk, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Polk, IL in one place.
Partly sunny, with a high near 78. East northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Polk, 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: Jun 27, 2026 1:18 AM CDT.
The active forecast window currently covers Jun 27 to Jul 3, 2026 for Polk, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 27 to Jul 3, 2026
- Latest sync
- Jun 27, 2026 1:18 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Polk
Wednesday looks like the warmest upcoming period in Polk at 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 27, 2026 1:18 AM CDT
- Coverage
- 7 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 62. East northeast wind 5 to 10 mph.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 85. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 73. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 91.
Partly cloudy, with a low around 74.
Sunny, with a high near 93.
Mostly clear, with a low around 74.
Sunny, with a high near 94.
Mostly clear, with a low around 73.
Sunny, with a high near 94.
Partly cloudy, with a low around 72.
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 27
|
Partly Sunny
|
78°F |
5 to 10 mph
ENE
|
|
Saturday Night
Jun 27
|
Partly Cloudy
|
62°F |
5 to 10 mph
ENE
|
|
Sunday
Jun 28
|
Slight Chance Rain Showers
|
85°F |
5 to 10 mph
SE
|
|
Sunday Night
Jun 28
|
Partly Cloudy
|
73°F |
10 mph
SSE
|
|
Monday
Jun 29
|
Sunny
|
91°F |
10 to 15 mph
S
|
|
Monday Night
Jun 29
|
Partly Cloudy
|
74°F |
5 to 15 mph
SSW
|
|
Tuesday
Jun 30
|
Sunny
|
93°F |
5 to 15 mph
SW
|
|
Tuesday Night
Jun 30
|
Mostly Clear
|
74°F |
5 to 15 mph
SW
|
|
Wednesday
Jul 1
|
Sunny
|
94°F |
5 to 10 mph
SW
|
|
Wednesday Night
Jul 1
|
Mostly Clear
|
73°F |
5 to 10 mph
SSW
|
|
Thursday
Jul 2
|
Sunny
|
94°F |
5 to 10 mph
SW
|
|
Thursday Night
Jul 2
|
Partly Cloudy
|
72°F |
5 mph
SW
|
|
Friday
Jul 3
|
Chance Showers And Thunderstorms
|
91°F |
0 to 10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Polk.