Hourly Weather | Tomorrow Friday, September 4, 2026
Active Weather Warnings
Des Moines, Iowa
12 AM
Cloudy Night
82°
Feels Like 84°
0
Humidity: 68%
UV Index: 0
Wind: 8 mph
1 AM
Cloudy Night
81°
Feels Like 82°
0
Humidity: 70%
UV Index: 0
Wind: 8 mph
2 AM
Cloudy Night
81°
Feels Like 82°
1
Humidity: 71%
UV Index: 0
Wind: 8 mph
3 AM
Cloudy Night
79°
Feels Like 81°
1
Humidity: 72%
UV Index: 0
Wind: 8 mph
4 AM
Cloudy Night
79°
Feels Like 81°
1
Humidity: 74%
UV Index: 0
Wind: 8 mph
5 AM
Cloudy Night
79°
Feels Like 81°
1
Humidity: 75%
UV Index: 0
Wind: 8 mph
6 AM
Cloudy Night
79°
Feels Like 81°
1
Humidity: 77%
UV Index: 0
Wind: 8 mph
7 AM
Cloudy Weather
75°
Feels Like 79°
1
Humidity: 81%
UV Index: 0
Wind: 8 mph
8 AM
Cloudy Weather
79°
Feels Like 81°
0
Humidity: 76%
UV Index: 1
Wind: 8 mph
9 AM
Cloudy Weather
81°
Feels Like 84°
0
Humidity: 73%
UV Index: 2
Wind: 9 mph
10 AM
Cloudy Weather
82°
Feels Like 90°
0
Humidity: 69%
UV Index: 3
Wind: 10 mph
11 AM
Cloudy Weather
84°
Feels Like 91°
0
Humidity: 64%
UV Index: 5
Wind: 12 mph
12 PM
Cloudy Weather
88°
Feels Like 95°
0
Humidity: 58%
UV Index: 6
Wind: 12 mph
1 PM
Cloudy Weather
90°
Feels Like 99°
0
Humidity: 54%
UV Index: 6
Wind: 13 mph
2 PM
Sunny Weather
91°
Feels Like 100°
1
Humidity: 52%
UV Index: 6
Wind: 12 mph
3 PM
Sunny Weather
93°
Feels Like 100°
1
Humidity: 49%
UV Index: 5
Wind: 12 mph
4 PM
Cloudy Weather
95°
Feels Like 100°
1
Humidity: 48%
UV Index: 3
Wind: 13 mph
5 PM
Cloudy Weather
93°
Feels Like 99°
1
Humidity: 51%
UV Index: 2
Wind: 10 mph
6 PM
Cloudy Weather
91°
Feels Like 97°
1
Humidity: 57%
UV Index: 1
Wind: 9 mph
7 PM
Cloudy Weather
88°
Feels Like 95°
2
Humidity: 63%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Night
86°
Feels Like 93°
4
Humidity: 68%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
84°
Feels Like 90°
4
Humidity: 73%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
82°
Feels Like 90°
4
Humidity: 77%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
81°
Feels Like 88°
4
Humidity: 79%
UV Index: 0
Wind: 7 mph

Weather Alerts and Warnings for Des Moines

Moderate Expected Likely

Heat Advisory

Heat Advisory issued September 3 at 1:38PM CDT until September 5 at 7:00PM CDT by NWS Des Moines IA
Sep 3, 1:38 PM Sep 5, 7:00 PM
WHAT: Heat index values up to 105.

WHERE: Portions of central and southern Iowa.

WHEN: Until 7 PM CDT Saturday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

ADDITIONAL DETAILS: While heat index values may not reach 105
degrees each day, the combination of the longevity of the heat and
little or limited relief during the overnight periods with warm
lows have prompted the multi-day Heat Advisory.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Sep 3, 5:31 PM Source: NWS Alert