Weather Tomorrow

Weather Tomorrow for ZIP 50309

Des Moines, IA · View full Des Moines forecast

Flood WatchUntil Sep 15, 6:45 AM

Flood Watch issued September 14 at 5:44AM CDT until September 15 at 7:00AM CDT by NWS Des Moines IA

For the latest stream observations and forecasts refer to weather.gov/desmoines/water.

Tuesday, September 15, 2026

75°Low 63°FColdHot
Thunderstorms

Precip chance

99%

Wind

3-13 mph

Humidity

92%

Feels like

73–65°F

Rain forecast

Rain likely starts around 5 AM and may continue until 4 PM. Peak chance: 99% around 7 AM.

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

63°Temperature trend75°
TimeTempConditionRain %Wind
5 AM75°FShowers And Thunderstorms
87%
13 mph S
6 AM74°FShowers And Thunderstorms
83%
10 mph S
7 AM73°FShowers And Thunderstorms
99%
8 mph S
8 AM72°FShowers And Thunderstorms
82%
7 mph SSW
9 AM71°FShowers And Thunderstorms
83%
7 mph SW
10 AM70°FShowers And Thunderstorms
76%
6 mph W
11 AM69°FShowers And Thunderstorms Likely
74%
6 mph WSW
12 PM67°FShowers And Thunderstorms
76%
5 mph WNW
1 PM68°FShowers And Thunderstorms
87%
5 mph NNW
2 PM67°FShowers And Thunderstorms Likely
59%
6 mph NNW
3 PM68°FRain Showers Likely
62%
5 mph N
4 PM67°FChance Rain Showers
44%
6 mph NNW
5 PM68°FChance Rain Showers
29%
6 mph NNW
6 PM68°FMostly Cloudy
12%
6 mph N
7 PM70°FMostly Cloudy
11%
5 mph N
8 PM71°FMostly Cloudy
13%
5 mph N
9 PM71°FSlight Chance Rain Showers
20%
5 mph N
10 PM72°FMostly Cloudy
12%
5 mph N
11 PM70°FSlight Chance Rain Showers
23%
3 mph N
12 AM68°FMostly Cloudy
0%
3 mph N
1 AM67°FMostly Cloudy
3%
3 mph NNE
2 AM66°FMostly Cloudy
0%
3 mph NNE
3 AM64°FMostly Cloudy
0%
3 mph NNE
4 AM63°FMostly Cloudy
14%
3 mph NE

Precipitation Timeline

100%
50%
99%
5a11a5p11p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

  • T-shirt or light blouse
  • Shorts or light pants

Footwear

Comfortable shoes or sandals

Accessories

  • Umbrella

Conditions

High: 75°F

Low: 63°F

Wind: 3-13 mph

Rain: 99%

Rain expected around 5 AM — carry an umbrella.

Best Time to Be Outside Tomorrow

7 PM – 8 PM96

Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)

5a11a5p11p