Allen County, OH Weather Forecast
County weather hub
Patchy Smoke
Compare major city weather across Allen County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy smoke. Partly cloudy, with a low around 70. Heat index values as high as 98. East wind around 5 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 2 of 2 mapped cities in Allen County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 8:01 PM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allen County
Friday looks like the warmest upcoming period in Allen County at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 8:01 PM EDT
- Coverage
- 8 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
Areas of smoke before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 95. South wind around 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 99. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 83.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 86.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunny, with a high near 78.
Mostly clear, with a low around 59.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 16
|
Patchy Smoke
|
70°F |
5 mph
E
|
|
Friday
Jul 17
|
Areas Of Smoke then Chance Showers And Thunderstorms
|
90°F |
5 mph
S
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
73°F |
5 to 10 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
89°F |
10 to 15 mph
W
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
5 to 15 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
83°F |
5 mph
NE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
62°F |
5 mph
E
|
|
Monday
Jul 20
|
Mostly Sunny
|
86°F |
5 to 10 mph
S
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
86°F |
10 to 15 mph
W
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
64°F |
10 to 15 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
78°F |
10 mph
NW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
59°F |
5 to 10 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
80°F |
5 mph
N
|
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.
