Allen County, IN Weather Forecast
County weather hub
Patchy Fog
Compare major city weather across Allen County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog. Mostly cloudy, with a low around 53. East wind around 0 mph.
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
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 7:45 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allen County
Wednesday looks like the warmest upcoming period in Allen County at 84 degrees F.
Thursday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph NE.
The forecast from May 26 through Jun 1 stays mostly dry.
Forecast Details
- Last updated
- May 26, 2026 7:45 AM EDT
- Coverage
- 7 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
Patchy fog before 9am. Partly sunny, with a high near 82. East wind 0 to 5 mph.
Mostly cloudy, with a low around 60. East wind 0 to 5 mph.
Partly sunny, with a high near 84. North wind 0 to 5 mph.
Mostly clear, with a low around 59. North wind around 5 mph.
Sunny, with a high near 77.
Mostly clear, with a low around 51.
Sunny, with a high near 79.
Mostly clear, with a low around 52.
Sunny, with a high near 76.
Mostly clear, with a low around 51.
Sunny, with a high near 76.
Mostly clear, with a low around 53.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 26
|
Patchy Fog
|
53°F |
0 mph
|
|
Tuesday
May 26
|
Patchy Fog then Partly Sunny
|
82°F |
0 to 5 mph
E
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
60°F |
0 to 5 mph
E
|
|
Wednesday
May 27
|
Partly Sunny
|
84°F |
0 to 5 mph
N
|
|
Wednesday Night
May 27
|
Mostly Clear
|
59°F |
5 mph
N
|
|
Thursday
May 28
|
Sunny
|
77°F |
5 to 10 mph
NE
|
|
Thursday Night
May 28
|
Mostly Clear
|
51°F |
0 to 10 mph
E
|
|
Friday
May 29
|
Sunny
|
79°F |
0 to 5 mph
NE
|
|
Friday Night
May 29
|
Mostly Clear
|
52°F |
0 to 5 mph
NE
|
|
Saturday
May 30
|
Sunny
|
76°F |
5 to 10 mph
NE
|
|
Saturday Night
May 30
|
Mostly Clear
|
51°F |
5 to 10 mph
NE
|
|
Sunday
May 31
|
Sunny
|
76°F |
5 to 10 mph
NE
|
|
Sunday Night
May 31
|
Mostly Clear
|
53°F |
5 to 10 mph
N
|
|
Monday
Jun 1
|
Sunny
|
78°F |
5 to 10 mph
N
|
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.
