Allen County, OH Weather Forecast

County weather hub

78°
F

Sunny

Compare major city weather across Allen County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Monday, June 1, 2026
Wind: 0 to 10 mph NW
Monday

Sunny, with a high near 78.

County weather hub

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 2 of 2 mapped cities in Allen County.

Page Snapshot

Page focus
county weather
Forecast window
Jun 1 to Jun 4, 2026
Latest sync
May 28, 2026 10:37 PM EDT
Forecast office
IWX
Source
NOAA / NWS
Next High
78°F
Monday
Next Low
53°F
Monday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
0 to 10 mph
Monday

Daily Outlook

Today
Jun 1
Sunny
78 °F
/ 53°F
Wind 0 to 10 mph
Tue
Jun 2
Sunny
77 °F
/ 53°F
Wind 5 to 10 mph
Wed
Jun 3
Sunny
76 °F
/ 55°F
Wind 5 to 10 mph
Thu
Jun 4
Sunny
82 °F
Wind 5 mph

This Week in Allen County

Thursday looks like the warmest upcoming period in Allen County at 82 degrees F.

Monday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Monday at about 0 to 10 mph NW.

The forecast from Jun 1 through Jun 4 stays mostly dry.

Forecast Details

Last updated
May 28, 2026 10:37 PM EDT
Coverage
4 days
Time zone
America/New_York
Forecast office
IWX
Radar station
KIWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
Jun 1
53°F
Mostly Clear
5 to 10 mph NE

Mostly clear, with a low around 53.

Tuesday
Jun 2
77°F
Sunny
5 to 10 mph NE

Sunny, with a high near 77.

Tuesday Night
Jun 2
53°F
Mostly Clear
5 to 10 mph NE

Mostly clear, with a low around 53.

Wednesday
Jun 3
76°F
Sunny
5 to 10 mph NE

Sunny, with a high near 76.

Wednesday Night
Jun 3
55°F
Mostly Clear
5 mph SE

Mostly clear, with a low around 55.

Thursday
Jun 4
82°F
Sunny
5 mph S

Sunny, with a high near 82.

Detailed Forecast

Period Conditions Temp Wind
Monday
Jun 1
Sunny
78°F
0 to 10 mph
NW
Monday Night
Jun 1
Mostly Clear
53°F
5 to 10 mph
NE
Tuesday
Jun 2
Sunny
77°F
5 to 10 mph
NE
Tuesday Night
Jun 2
Mostly Clear
53°F
5 to 10 mph
NE
Wednesday
Jun 3
Sunny
76°F
5 to 10 mph
NE
Wednesday Night
Jun 3
Mostly Clear
55°F
5 mph
SE
Thursday
Jun 4
Sunny
82°F
5 mph
S

Coverage

Tracked cities
2
Coverage
100%

Forecast coverage currently spans 2 of 2 mapped cities in Allen County.

Largest mapped city population in this region: 3,726.

Lima-ohio-courthouse
Lima-ohio-courthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.