Jay County, IN Weather Forecast
County weather hub
Sunny
Compare major city weather across Jay County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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
- Oct 13 to Oct 17, 2026
- Latest sync
- Oct 11, 2026 4:11 PM 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 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 11, 2026 4:11 PM EDT
- Coverage
- 5 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 slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 62. Chance of precipitation is 20%.
Showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 39.
A slight chance of rain showers between 8am and 2pm. Partly sunny, with a high near 56.
Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
88°F |
10 to 15 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
62°F |
0 to 10 mph
NW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms Likely
|
76°F |
0 to 5 mph
N
|
|
Wednesday Night
Oct 14
|
Rain Showers Likely
|
56°F |
5 to 10 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
72°F |
10 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
52°F |
10 mph
S
|
|
Friday
Oct 16
|
Chance Rain Showers
|
65°F |
10 to 15 mph
W
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Mostly Cloudy
|
39°F |
10 to 15 mph
NW
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers
|
56°F |
10 to 15 mph
NW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
34°F |
5 to 10 mph
N
|
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.
