Franklin County, IL Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Franklin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 80. East wind around 7 mph.
County Weather Overview
This county weather page brings together forecast coverage for Franklin County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 8 of 8 mapped cities in Franklin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 29 to Jun 2, 2026
- Latest sync
- May 27, 2026 7:56 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Franklin County
Monday looks like the warmest upcoming period in Franklin County at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 12 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 7:56 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 61. East northeast wind 1 to 6 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 82. East northeast wind 2 to 7 mph.
Partly cloudy, with a low around 62. East northeast wind 2 to 7 mph.
Mostly sunny, with a high near 82. East northeast wind around 6 mph.
Partly cloudy, with a low around 61. East northeast wind 1 to 6 mph.
Mostly sunny, with a high near 83. North northeast wind 2 to 7 mph.
Partly cloudy, with a low around 61. North northeast wind 2 to 7 mph.
Sunny, with a high near 81. Northeast wind 3 to 12 mph.
Mostly clear, with a low around 59. Northeast wind 2 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Partly Sunny
|
80°F |
7 mph
E
|
|
Friday Night
May 29
|
Mostly Cloudy then Slight Chance Rain Showers
|
61°F |
1 to 6 mph
ENE
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Partly Sunny
|
82°F |
2 to 7 mph
ENE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
62°F |
2 to 7 mph
ENE
|
|
Sunday
May 31
|
Mostly Sunny
|
82°F |
6 mph
ENE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
61°F |
1 to 6 mph
ENE
|
|
Monday
Jun 1
|
Mostly Sunny
|
83°F |
2 to 7 mph
NNE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
61°F |
2 to 7 mph
NNE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
3 to 12 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
59°F |
2 to 9 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Franklin County.
Coverage
Forecast coverage currently spans 8 of 8 mapped cities in Franklin County.
Largest mapped city population in this region: 19,411.
