Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Pineapple Express headed to California, the Southwest. See the forecast. Chevron right
Get your skis and snowboards ready for winter with AccuWeather's 2026-27 forecast. Chevron right

Duncan, IA

44°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Duncan

Iowa

44°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Duncan, IA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, October 31

Day

10/31
63°Hi
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Cloudy with a passing shower

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindSSE 7 mph

Wind Gusts15 mph

Probability of Precipitation55%

Probability of Thunderstorms16%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation1

Total Hours of Rain1

Cloud Cover97%

Morning

Afternoon

Night

10/31
53°Lo
RealFeel® 51°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Overcast

WindSE 6 mph

Wind Gusts13 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover97%

Evening

Overnight

Sun & Moon

10 hrs 21 mins
Rise 7:48 AM
Set 6:09 PM
Waning Gibbous
Rise 11:14 PM
Set 2:34 PM

Temperature History

10/31
High
Low
Forecast
63°
53°
Average
52°
32°
Last Year
43°
34°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Pineapple Express to troll Southwest with heavy rain Halloween weekend

3 hours ago

Travel

Erosion threatens California’s PCH as Newsom orders El Niño preps

1 day ago

Weather Forecasts

Election Day weather: Rain, storms could complicate trips to polls

3 hours ago

Weather News

FEMA steps in to dismantle Outer Banks homes on edge of collapse

18 hours ago

Weather Forecasts

Halloween trick or treat weather troublespots; western, central U.S.

3 hours ago

 More Stories

Featured Stories

AccuWeather Ready

Daylight saving time: 5 things to do after changing the clocks

1 day ago

Weather News

Florida, California have record coastal flooding after King tide

1 day ago

Weather News

Drought uncovers Colorado historic highway as water reservoir shrinks

1 day ago

Weather News

Stranded manatee gets a lift from Florida rescuers

21 hours ago

Recreation

2 Colorado college students found dead after snowstorm during hike

22 hours ago
World North America United States Iowa Duncan

Weather Near Duncan:

  • Austin, MN
  • Mason City, IA
  • Rochester, MN
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...