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 72.
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
- Oct 8 to Oct 10, 2026
- Latest sync
- Oct 3, 2026 11:41 PM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allen County
Saturday looks like the warmest upcoming period in Allen County at 75 degrees F.
Thursday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph SW.
The forecast from Oct 8 through Oct 10 stays mostly dry.
Forecast Details
- Last updated
- Oct 3, 2026 11:41 PM 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
Mostly clear, with a low around 47.
Sunny, with a high near 72.
Mostly clear, with a low around 48.
Sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 8
|
Mostly Sunny
|
72°F |
0 to 5 mph
W
|
|
Thursday Night
Oct 8
|
Mostly Clear
|
47°F |
0 to 5 mph
W
|
|
Friday
Oct 9
|
Sunny
|
72°F |
0 to 10 mph
SW
|
|
Friday Night
Oct 9
|
Mostly Clear
|
48°F |
0 to 5 mph
SW
|
|
Saturday
Oct 10
|
Sunny
|
75°F |
5 to 10 mph
S
|
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.
