Gallatin County, Illinois, United States

Last updated: 2:03 AM CDT  ·  Refresh
10°C
Feels like 8°
Clear
▲ 24°  /  ▼ 6°
Wind
3 mph NW
Humidity
75%
Dew Point
6°
Pressure
29.79 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
7:07 AM
Sunset
6:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gallatin County is currently clear at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:07AM · Sunset: 6:06PM.

Alerts

No active alerts for this location.
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
10°
3%
2 AM
10°
3%
3 AM
9°
3%
4 AM
8°
3%
5 AM
7°
3%
6 AM
7°
3%
7 AM
8°
3%
8 AM
12°
3%
9 AM
14°
3%
10 AM
17°
3%
11 AM
19°
3%
12 PM
23°
3%
1 PM
23°
3%
2 PM
24°
3%
3 PM
24°
3%
4 PM
23°
3%
5 PM
21°
3%
6 PM
19°
3%
7 PM
18°
3%
8 PM
13°
3%
9 PM
13°
3%
10 PM
12°
3%
11 PM
11°
3%
12 AM
12°
3%
7-Day Forecast
Today
24° 6°
Clear.
Fri
26° 6°
Clear.
Sat
27° 6°
Partly Cloudy.
Sun
24° 9°
Mostly Clear.
Mon
26° 11°
Clear.
Tue
26° 11°
Clear.
Wed
18° 7°
Clear with a 90% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 10° Clear 3% 3 mph NW 75%
2 AM 10° Clear 3% 3 mph NW 71%
3 AM 9° Mostly Clear 3% 3 mph NW 73%
4 AM 8° Clear 3% 2 mph NNW 75%
5 AM 7° Clear 3% 2 mph NNW 78%
6 AM 7° Clear 3% 2 mph NW 80%
7 AM 8° Clear 3% 3 mph NW 77%
8 AM 12° Clear 3% 3 mph NNW 71%
9 AM 14° Clear 3% 3 mph N 63%
10 AM 17° Clear 3% 4 mph N 56%
11 AM 19° Clear 3% 4 mph N 49%
12 PM 23° Clear 3% 5 mph N 42%
1 PM 23° Clear 3% 6 mph NNE 38%
2 PM 24° Clear 3% 6 mph NNE 35%
3 PM 24° Clear 3% 7 mph NNE 34%
4 PM 23° Clear 3% 6 mph NNE 38%
5 PM 21° Clear 3% 5 mph NE 42%
6 PM 19° Clear 3% 5 mph NE 47%
7 PM 18° Clear 3% 5 mph NE 51%
8 PM 13° Clear 3% 4 mph NE 54%
9 PM 13° Clear 3% 4 mph ENE 57%
10 PM 12° Clear 3% 4 mph ENE 60%
11 PM 11° Clear 3% 4 mph ENE 62%
12 AM 12° Clear 3% 4 mph ENE 65%
10-Day Forecast
Today
10/22
Clear
3%
6°
24°
Fri
10/23
Clear
3%
6°
26°
Sat
10/24
Partly Cloudy
3%
6°
27°
Sun
10/25
Mostly Clear
3%
9°
24°
Mon
10/26
Clear
3%
11°
26°
Tue
10/27
Clear
3%
11°
26°
Wed
10/28
Clear
90%
7°
18°
Thu
10/29
Rain
90%
3°
13°
Fri
10/30
Clear
3%
3°
19°
Sat
10/31
Clear
5%
7°
22°
58
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
58 AQI 12.9 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 44 58
Fri 59 Moderate 47 59
Sat 56 Moderate 44 56
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.