Posey County, IN Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Posey County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 64. East northeast wind around 3 mph.
County Weather Overview
This county weather page brings together forecast coverage for Posey 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 Posey County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 2:11 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Posey County
Thursday looks like the warmest upcoming period in Posey County at 99 degrees F.
Overnight is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Sunday at about 2 to 9 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 2:11 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 89. East southeast wind around 3 mph.
Mostly clear. Low around 66, with temperatures rising to around 68 overnight. Southeast wind around 2 mph.
Sunny, with a high near 94. South wind 2 to 9 mph.
Mostly clear, with a low around 72. South wind 3 to 7 mph.
Sunny, with a high near 96. South southwest wind 5 to 8 mph.
Clear, with a low around 73. South wind around 6 mph.
Sunny, with a high near 98. South southwest wind 2 to 7 mph.
Mostly clear, with a low around 75. South wind 2 to 6 mph.
Sunny, with a high near 98. South southwest wind 2 to 8 mph.
Mostly clear, with a low around 76. South southwest wind 3 to 7 mph.
Sunny, with a high near 99. West southwest wind 3 to 7 mph.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. South wind around 5 mph.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 96. West wind 2 to 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Mostly Clear
|
64°F |
3 mph
ENE
|
|
Saturday
Aug 29
|
Sunny
|
89°F |
3 mph
ESE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
66°F |
2 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
94°F |
2 to 9 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
72°F |
3 to 7 mph
S
|
|
Monday
Aug 31
|
Sunny
|
96°F |
5 to 8 mph
SSW
|
|
Monday Night
Aug 31
|
Clear
|
73°F |
6 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
98°F |
2 to 7 mph
SSW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
75°F |
2 to 6 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
98°F |
2 to 8 mph
SSW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
3 to 7 mph
SSW
|
|
Thursday
Sep 3
|
Sunny
|
99°F |
3 to 7 mph
WSW
|
|
Thursday Night
Sep 3
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
74°F |
5 mph
S
|
|
Friday
Sep 4
|
Chance Showers And Thunderstorms
|
96°F |
2 to 6 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Posey County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Posey County.
Largest mapped city population in this region: 6,426.