Jay County, IN Weather Forecast
County weather hub
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Compare major city weather across Jay 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 a slight chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Jay County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Jay County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 14 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 10:42 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jay County
Tuesday looks like the warmest upcoming period in Jay County at 82 degrees F.
Thursday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 10:42 AM EDT
- Coverage
- 3 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IWX
- Radar station
- KIWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
A chance of rain showers. Partly sunny, with a high near 78.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
82°F |
15 to 20 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
67°F |
15 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
81°F |
15 to 20 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
58°F |
10 to 15 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
78°F |
10 to 15 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
57°F |
5 to 10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Jay County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Jay County.
Largest mapped city population in this region: 5,992.
