Decatur County, Iowa, United States

Last updated: 6:21 PM CDT  ·  Refresh
19°C
Feels like 18°
Overcast
▲ 20°  /  ▼ 14°
Wind
10 mph NE
Humidity
95%
Dew Point
18°
Pressure
28.85 inHg
Visibility
6 mi
UV Index
1.0
Cloud Cover
97%
Sunrise
6:59 AM
Sunset
7:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Decatur County is currently overcast at 19°C. Precipitation is likely — peak probability 72% around 9 PM. Sunrise: 6:59AM · Sunset: 7:15PM.

Alerts

No active alerts for this location.
24 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
64%
7 PM
19°
66%
8 PM
18°
71%
9 PM
17°
71%
10 PM
17°
59%
11 PM
17°
60%
12 AM
17°
57%
1 AM
16°
57%
2 AM
16°
57%
3 AM
16°
48%
4 AM
16°
44%
5 AM
15°
49%
6 AM
14°
49%
7 AM
14°
38%
8 AM
14°
49%
9 AM
14°
52%
10 AM
14°
53%
11 AM
14°
53%
12 PM
15°
53%
1 PM
17°
53%
2 PM
17°
56%
3 PM
17°
56%
4 PM
17°
60%
5 PM
16°
66%
7-Day Forecast
Tonight
20° 14°
Overcast with a 71% chance of rain.
Mon
18° 13°
Overcast with a 65% chance of rain.
Tue
17°
Overcast with a 32% chance of rain.
Wed
19°
Partly Cloudy with a 33% chance of rain.
Thu
20° 12°
Mostly Cloudy with a 27% chance of rain.
Fri
21° 13°
Heavy Rain, 80% chance.
Sat
23° 14°
Drizzle, 80% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 64% 10 mph NE 95%
7 PM 19° Overcast 66% 12 mph NE 94%
8 PM 18° Overcast 71% 12 mph NE 95%
9 PM 17° Overcast 71% 11 mph NE 95%
10 PM 17° Overcast 59% 11 mph NE 95%
11 PM 17° Overcast 60% 11 mph NE 95%
12 AM 17° Overcast 57% 10 mph NE 96%
1 AM 16° Overcast 57% 10 mph NE 96%
2 AM 16° Overcast 57% 10 mph NE 96%
3 AM 16° Rain 48% 10 mph NE 96%
4 AM 16° Overcast 44% 9 mph NE 96%
5 AM 15° Overcast 49% 9 mph NE 96%
6 AM 14° Overcast 49% 8 mph NE 96%
7 AM 14° Overcast 38% 8 mph NE 95%
8 AM 14° Overcast 49% 8 mph NE 95%
9 AM 14° Overcast 52% 8 mph NE 95%
10 AM 14° Overcast 53% 8 mph NE 94%
11 AM 14° Overcast 53% 8 mph NE 94%
12 PM 15° Overcast 53% 8 mph NE 93%
1 PM 17° Overcast 53% 8 mph NE 92%
2 PM 17° Overcast 56% 8 mph NE 92%
3 PM 17° Overcast 56% 8 mph NE 92%
4 PM 17° Overcast 60% 8 mph NE 92%
5 PM 16° Overcast 66% 8 mph NE 93%
15-Day Forecast
Today
9/20
Overcast
71%
14°
20°
Mon
9/21
Overcast
65%
13°
18°
Tue
9/22
Overcast
32%
17°
Wed
9/23
Partly Cloudy
33%
19°
Thu
9/24
Mostly Cloudy
27%
12°
20°
Fri
9/25
Heavy Rain
80%
13°
21°
Sat
9/26
Drizzle
80%
14°
23°
Sun
9/27
Partly Cloudy
24%
14°
25°
Mon
9/28
Rain
51%
14°
25°
Tue
9/29
Drizzle
54%
14°
25°
Wed
9/30
Drizzle
56%
12°
30°
Thu
10/1
Drizzle
60%
12°
29°
Fri
10/2
Clear
25%
12°
23°
Sat
10/3
Drizzle
60%
12°
23°
Sun
10/4
Drizzle
60%
11°
23°
24
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
24 AQI 4.3 µg/m³
O3
Ground-level ozone
19 AQI 20 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 24 Good 19 24
Tue 28 Good 16 28
Wed 23 Good 17 23
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.