Hardin County, OH Weather Forecast
County weather hub
Chance Showers And Thunderstorms then Showers And Thunderstorms
Compare major city weather across Hardin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 72. Southwest wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Hardin County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Hardin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 2:41 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Hardin County
Saturday looks like the warmest upcoming period in Hardin County at 72 degrees F.
Sunday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 15 to 21 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 2:41 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers. Mostly sunny, with a high near 51.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 31.
Sunny, with a high near 54.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 70.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
72°F |
15 to 21 mph
SW
|
|
Saturday Night
Apr 18
|
Rain Showers Likely
|
38°F |
13 to 17 mph
W
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers
|
51°F |
13 to 21 mph
W
|
|
Sunday Night
Apr 19
|
Slight Chance Rain Showers then Partly Cloudy
|
31°F |
7 to 18 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
54°F |
7 to 10 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
38°F |
7 to 10 mph
SW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
70°F |
12 to 18 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
52°F |
12 to 15 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
70°F |
14 mph
W
|
|
Wednesday Night
Apr 22
|
Slight Chance Rain Showers
|
47°F |
8 to 12 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Hardin County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Hardin County.
Largest mapped city population in this region: 8,216.
