Heat Advisory — Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Miami, OH, Champaign, OH, Clark, OH, Preble, OH, Montgomery, OH, Greene, OH, Butler, OH, Warren, OH, Clinton, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Union, OH, Delaware, OH, Madison, OH, Franklin, OH, Licking, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Ross, OH, Hocking, OH, Pike, OH, Scioto, OH 7:00 PM Excessive Heat Warning — Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Union, OH, Delaware, OH, Miami, OH, Champaign, OH, Clark, OH, Madison, OH, Franklin, OH, Licking, OH, Preble, OH, Montgomery, OH, Greene, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Butler, OH, Warren, OH, Clinton, OH, Ross, OH, Hocking, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Pike, OH, Scioto, OH 7:00 PM

Logan County, Ohio, United States

Last updated: 5:04 PM CDT  ·  Refresh
32°C
Feels like 39°
Clear
▲ 34°  /  ▼ 22°
Wind
11 mph SW
Humidity
63%
Dew Point
22°
Pressure
28.81 inHg
Visibility
9 mi
UV Index
6.4
Cloud Cover
0%
Sunrise
6:08 AM
Sunset
9:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Logan County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3864 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 9:09PM.

Alerts

Heat Advisory
Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Miami, OH, Champaign, OH, Clark, OH, Preble, OH, Montgomery, OH, Greene, OH, Butler, OH, Warren, OH, Clinton, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Union, OH, Delaware, OH, Madison, OH, Franklin, OH, Licking, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Ross, OH, Hocking, OH, Pike, OH, Scioto, OH
Expires 7:00 PM
Excessive Heat Warning
Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Union, OH, Delaware, OH, Miami, OH, Champaign, OH, Clark, OH, Madison, OH, Franklin, OH, Licking, OH, Preble, OH, Montgomery, OH, Greene, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Butler, OH, Warren, OH, Clinton, OH, Ross, OH, Hocking, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Pike, OH, Scioto, OH
Expires 7:00 PM
68 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
23°
5%
6 AM
22°
5%
7 AM
23°
5%
8 AM
24°
5%
9 AM
26°
7%
10 AM
27°
15%
11 AM
28°
12%
12 PM
29°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
34°
5%
7-Day Forecast
Tonight
34° 22°
Clear.
Thu
34° 22°
Mostly Clear.
Fri
34° 23°
Mostly Cloudy with a 55% chance of rain.
Sat
31° 22°
Partly Cloudy with a 60% chance of rain.
Sun
31° 21°
Rain, 67% chance.
Mon
31° 21°
Rain, 82% chance.
Tue
28° 20°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 11 mph SW 63%
7 PM 32° Clear 3% 10 mph SW 67%
8 PM 31° Clear 3% 9 mph SW 72%
9 PM 29° Clear 3% 8 mph SW 77%
10 PM 27° Clear 3% 8 mph SW 81%
11 PM 26° Clear 3% 8 mph SW 86%
12 AM 26° Clear 3% 8 mph SW 88%
1 AM 25° Clear 3% 8 mph SW 90%
2 AM 24° Clear 3% 7 mph SW 91%
3 AM 24° Clear 3% 7 mph SW 92%
4 AM 23° Clear 3% 6 mph WSW 93%
5 AM 23° Clear 5% 6 mph WSW 93%
6 AM 22° Clear 5% 6 mph WSW 92%
7 AM 23° Mostly Clear 5% 6 mph WSW 91%
8 AM 24° Mostly Clear 5% 6 mph WSW 88%
9 AM 26° Mostly Clear 7% 6 mph WSW 82%
10 AM 27° Mostly Clear 15% 7 mph WSW 77%
11 AM 28° Mostly Clear 12% 7 mph WSW 72%
12 PM 29° Partly Cloudy 3% 7 mph SW 69%
1 PM 32° Partly Cloudy 3% 7 mph SW 66%
2 PM 33° Partly Cloudy 3% 8 mph SW 64%
3 PM 33° Partly Cloudy 3% 8 mph SW 64%
4 PM 33° Mostly Clear 3% 8 mph SW 64%
5 PM 34° Mostly Clear 5% 9 mph SW 64%
15-Day Forecast
Today
7/1
Clear
3%
22°
34°
Thu
7/2
Mostly Clear
7%
22°
34°
Fri
7/3
Mostly Cloudy
55%
23°
34°
Sat
7/4
Partly Cloudy
60%
22°
31°
Sun
7/5
Rain
67%
21°
31°
Mon
7/6
Rain
82%
21°
31°
Tue
7/7
Rain
64%
20°
28°
Wed
7/8
Rain
72%
19°
29°
Thu
7/9
Rain
68%
18°
28°
Fri
7/10
Rain
68%
18°
28°
Sat
7/11
Rain
77%
18°
28°
Sun
7/12
Drizzle
60%
18°
28°
Mon
7/13
Drizzle
60%
18°
28°
Tue
7/14
Drizzle
60%
17°
27°
Wed
7/15
Drizzle
60%
17°
26°
68
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
68 AQI 18.1 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 68 Moderate 33 68
Fri 58 Moderate 36 58
Sat 58 Moderate 36 58
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

Model sounding data is unavailable for this location.