Home / Local Weather & Traffic / Iowa / Denison / Weather Forecast

Denison, IA Weather Tomorrow

Use tomorrow's Denison weather forecast and the next 5 day outlook to track precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Denison area and around Crawford county, Iowa.
Updated: Sat Nov 14th 2026 9:15 AM CST
Denison, IA Weather – 11-14 – Sunny
45° / 27°
Sunny
It will be sunny in Denison, with a high of 45°F and a low of 27°F. There's a very small chance of rainfall, only about 9%. Snow is likely with a 15% chance. Winds will be light at 10mph and gusts of 16.1mph at 12 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 80% at 11 PM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.33inHg at 10 PM, a lowest point of 30.24inHg at 3 PM with an avg 30.28inHg.
Denison, IA Weather – 11-15 – Sunny
48° / 28°

Weather Tomorrow

Sunny
Sunshine is in the forecast for Denison, with a high of 48°F and a low of 28°F. There's a very small chance of rainfall, only about 7%. Snow is likely with a 6% chance. Winds will be light at 10mph and gusts of 18.9mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 84% at 5 AM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 30.43inHg at 9 AM, a lowest point of 30.34inHg at 12 AM with an avg 30.39inHg.
Denison, IA Weather – 11-16 – Sunny
53° / 34°
Sunny
Bright and sunny conditions in Denison, with a high of 53°F and a low of 34°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 15mph on average and gusts of 27.2mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 80% at 5 AM and 52% being its lowest at 1 PM. Barometric pressure is its highest of 30.44inHg at 9 AM, a lowest point of 30.3inHg at 3 PM with an avg 30.37inHg.
Denison, IA Weather – 11-17 – Partly Cloudy
55° / 40°
Partly Cloudy
Highs will reach 55°F with lows near 40°F in Denison, where cloudy skies are. There might be light rainfall having a 13% chance. Wind will be moderate, blowing around 19mph on average and gusts of 41.4mph at 10 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 82% at 6 AM and 57% being its lowest at 3 PM. Barometric pressure is its highest of 30.32inHg at 12 AM, a lowest point of 30.12inHg at 11 PM with an avg 30.23inHg.
Denison, IA Weather – 11-18 – Overcast
59° / 46°
Overcast
Denison could see overcast with daytime highs of 59°F and nighttime lows near 46°F. There's a moderate 49% chance of rainfall with an estimated 0.04in. Winds will be strong at speeds peaking at 23mph and gusts of 43.7mph at 3 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 76% at 11 PM and 58% being its lowest at 3 PM. Barometric pressure is its highest of 30.11inHg at 12 AM, a lowest point of 29.91inHg at 3 PM with an avg 30inHg.
Denison, IA Weather – 11-19 – Partly Cloudy
53° / 41°
Partly Cloudy
It will be cloudy in Denison, with a high of 53°F and a low of 41°F. There might be light rainfall having a 14% chance with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 29mph at 12 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 85% at 3 AM and 54% being its lowest at 3 PM. Barometric pressure is its highest of 30.26inHg at 9 PM, a lowest point of 30inHg at 12 AM with an avg 30.18inHg.

Are You Here in Denison?

Post your own weather forecast or report for Denison, IA with a photo or video of what you see or read and confirm what others have shared on Signals by LocalConditions.com

Weather Forecast

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free