Allen County, IN Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Allen County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 75.
County Weather Overview
This county weather page brings together forecast coverage for Allen County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Allen County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 24, 2026
- Latest sync
- Aug 17, 2026 10:51 PM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allen County
Monday looks like the warmest upcoming period in Allen County at 75 degrees F.
Monday is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Monday at about 0 to 5 mph NW.
The forecast from Aug 24 through Aug 24 stays mostly dry.
Forecast Details
- Last updated
- Aug 17, 2026 10:51 PM EDT
- Coverage
- 1 day
- 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
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Mostly Sunny
|
75°F |
0 to 5 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Allen County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Allen County.
Largest mapped city population in this region: 272,398.
