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Leon, IA Weather Tomorrow

Whether you're making plans for tomorrow or later this week, the Leon 5 day forecast includes 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 Leon area and around Decatur county, Iowa.
Updated: Mon Sep 28th 2026 3:30 AM CDT
Leon, IA Weather – 9-28 – Overcast
70° / 57°
Overcast
Skies will be overcast in Leon, with a high of 70°F and a low of 57°F. There might be light rainfall having a 13% chance. Winds will be light at 9mph and gusts of 19mph at 11 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 96% at 5 AM and 59% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 8 AM, a lowest point of 29.96inHg at 6 PM with an avg 30.02inHg.
Leon, IA Weather – 9-29 – Overcast
71° / 62°

Weather Tomorrow

Overcast
In Leon, skies will be overcast with highs near 71°F and lows around 62°F. The chance of rain is 81% with an estimated 0.25in. Wind will be moderate, blowing around 16mph on average and gusts of 28.3mph at 11 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 98% at 11 PM and 58% being its lowest at 12 PM. Barometric pressure is its highest of 29.95inHg at 12 AM, a lowest point of 29.8inHg at 3 PM with an avg 29.86inHg.
Leon, IA Weather – 9-30 – Light Rain Shower
76° / 66°
Light Rain Shower
In Leon, periods of rain are likely with highs near 76°F and lows around 66°F. The chance of rain is 88% with an estimated 0.26in. Winds will be light at 10mph and gusts of 27.5mph at 7 PM. High humidity with average of 89% is anticipated, the maximum being 97% at 12 AM and 76% being its lowest at 4 PM. Barometric pressure is its highest of 29.8inHg at 12 AM, a lowest point of 29.64inHg at 4 PM with an avg 29.73inHg.
Leon, IA Weather – 10-1 – Overcast
69° / 53°
Overcast
Leon is set for overcast with temperatures peaking at 69°F and dipping to 53°F. The chance of rain is 90% with an estimated 0.43in. Wind will be moderate, blowing around 20mph on average and gusts of 34mph at 12 PM. High humidity with average of 86% is anticipated, the maximum being 98% at 12 AM and 63% being its lowest at 7 PM. Barometric pressure is its highest of 30.23inHg at 10 PM, a lowest point of 29.75inHg at 12 AM with an avg 29.99inHg.
Leon, IA Weather – 10-2 – Sunny
59° / 49°
Sunny
Highs will reach 59°F with lows near 49°F in Leon, where a sunny day is. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 14mph on average and gusts of 32.7mph at 4 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 75% at 11 PM and 45% being its lowest at 1 PM. Barometric pressure is its highest of 30.38inHg at 10 AM, a lowest point of 30.24inHg at 12 AM with an avg 30.3inHg.
Leon, IA Weather – 10-3 – Sunny
62° / 46°
Sunny
Daytime highs will reach 62°F with lows dropping to 46°F in Leon, where bright and sunny conditions. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 11mph on average and gusts of 18.6mph at 10 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 88% at 11 PM and 57% being its lowest at 1 PM. Barometric pressure is its highest of 30.27inHg at 12 AM, a lowest point of 29.94inHg at 11 PM with an avg 30.1inHg.

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