West Des Moines, IA Weather Tomorrow

Explore tomorrow's West Des Moines weather before planning your week with a detailed 5 day forecast featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the West Des Moines area and around Dallas county, Iowa.
Updated: Sun Sep 27th 2026 12:00 PM CDT
West Des Moines, IA Weather – 9-27 – Scattered Showers
68° / 58°
Scattered Showers
In West Des Moines, scattered showers are likely with a high near 68°F and a low around 58°F. Rainfall predicted to have a 70% chance with an estimated 0.07in. Winds will be light at 10mph and gusts of 16.8mph at 3 PM. High humidity with average of 87% is anticipated, the maximum being 94% at 11 PM and 75% being its lowest at 5 PM. Barometric pressure is its highest of 30.1inHg at 10 PM, a lowest point of 30.03inHg at 5 PM with an avg 30.07inHg.
West Des Moines, IA Weather – 9-28 – Sunny
72° / 58°

Weather Tomorrow

Sunny
It will be sunny in West Des Moines, with a high of 72°F and a low of 58°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 9mph and gusts of 17.6mph at 11 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 96% at 5 AM and 47% being its lowest at 3 PM. Barometric pressure is its highest of 30.11inHg at 8 AM, a lowest point of 29.96inHg at 6 PM with an avg 30.05inHg.
West Des Moines, IA Weather – 9-29 – Overcast
74° / 59°
Overcast
Daytime highs will reach 74°F with lows dropping to 59°F in West Des Moines, where it will be overcast. The chance of rain is 78% with an estimated 0.2in. Wind will be moderate, blowing around 15mph on average and gusts of 26.4mph at 2 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 98% at 11 PM and 55% being its lowest at 1 PM. Barometric pressure is its highest of 29.96inHg at 12 AM, a lowest point of 29.77inHg at 11 PM with an avg 29.86inHg.
West Des Moines, IA Weather – 9-30 – Overcast
74° / 67°
Overcast
In West Des Moines, it will be overcast with highs near 74°F and lows around 67°F. The chance of rain is 80% with an estimated 0.11in. Wind will be moderate, blowing around 18mph on average and gusts of 35.8mph at 7 PM. High humidity with average of 85% is anticipated, the maximum being 98% at 12 AM and 70% being its lowest at 2 PM. Barometric pressure is its highest of 29.75inHg at 12 AM, a lowest point of 29.6inHg at 4 PM with an avg 29.67inHg.
West Des Moines, IA Weather – 10-1 – Overcast
70° / 58°
Overcast
West Des Moines is set for cloud-filled skies with temperatures peaking at 70°F and dipping to 58°F. The chance of rain is 90% with an estimated 0.27in. Wind will be moderate, blowing around 15mph on average and gusts of 30.9mph at 9 AM. High humidity with average of 92% is anticipated, the maximum being 99% at 7 AM and 63% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 2 PM, a lowest point of 29.67inHg at 12 AM with an avg 29.84inHg.
West Des Moines, IA Weather – 10-2 – Light Rain Shower
68° / 59°
Light Rain Shower
In West Des Moines, it will rain at times with highs near 68°F and lows around 59°F. The chance of rain is 89% with an estimated 0.44in. Wind will be moderate, blowing around 13mph on average and gusts of 20.8mph at 10 PM. High humidity with average of 89% is anticipated, the maximum being 97% at 7 AM and 75% being its lowest at 1 PM. Barometric pressure is its highest of 30.12inHg at 10 PM, a lowest point of 29.9inHg at 12 AM with an avg 30inHg.

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