Allen County, OH Weather Forecast
County weather hub
Mostly Cloudy then Chance Showers And Thunderstorms
Compare major city weather across Allen County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers between 3pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 66. East wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
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
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 7:17 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allen County
Tuesday looks like the warmest upcoming period in Allen County at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 7:17 AM EDT
- Coverage
- 6 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 sourceExtended Forecast
Showers and thunderstorms. Cloudy, with a low around 58. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers. Mostly cloudy, with a high near 60. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 37. Chance of precipitation is 50%.
Sunny, with a high near 55.
Clear, with a low around 36.
Sunny, with a high near 65.
Mostly clear, with a low around 44.
Mostly sunny, with a high near 68.
Mostly cloudy, with a low around 47.
Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
66°F |
5 to 10 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
58°F |
5 to 15 mph
S
|
|
Friday
Oct 16
|
Rain Showers
|
60°F |
15 to 20 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Partly Cloudy
|
37°F |
10 to 15 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
5 to 10 mph
NW
|
|
Saturday Night
Oct 17
|
Clear
|
36°F |
0 to 5 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
5 to 10 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
44°F |
10 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
10 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
47°F |
0 to 10 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
70°F |
0 to 5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Allen County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Allen County.
Largest mapped city population in this region: 3,726.
