Hancock County, IL Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Hancock County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 64. South wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Hancock County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Hancock County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 7:20 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Hancock County
Tuesday looks like the warmest upcoming period in Hancock County at 97 degrees F.
Overnight is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 7:20 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly sunny, with a high near 85. South wind 5 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 71. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 75.
Mostly sunny, with a high near 95.
Mostly clear, with a low around 77.
Mostly sunny, with a high near 97.
Mostly clear, with a low around 76.
Sunny, with a high near 96.
Mostly clear, with a low around 73.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 94.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Mostly Clear
|
64°F |
5 mph
S
|
|
Saturday
Aug 29
|
Partly Sunny
|
85°F |
5 to 15 mph
S
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
71°F |
10 to 15 mph
S
|
|
Sunday
Aug 30
|
Mostly Sunny
|
92°F |
10 to 15 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
75°F |
10 mph
S
|
|
Monday
Aug 31
|
Mostly Sunny
|
95°F |
10 to 15 mph
SW
|
|
Monday Night
Aug 31
|
Mostly Clear
|
77°F |
5 to 10 mph
S
|
|
Tuesday
Sep 1
|
Mostly Sunny
|
97°F |
10 mph
SW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
76°F |
5 to 10 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
96°F |
10 mph
SW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
73°F |
5 mph
S
|
|
Thursday
Sep 3
|
Slight Chance Rain Showers
|
94°F |
5 to 10 mph
S
|
|
Thursday Night
Sep 3
|
Partly Cloudy then Chance Showers And Thunderstorms
|
74°F |
5 mph
SE
|
|
Friday
Sep 4
|
Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Hancock County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Hancock County.
Largest mapped city population in this region: 2,419.
