Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Fall is right around the corner. Read AccuWeather's U.S. fall forecast Chevron right
Days of storms, flood risk expected from Plains to mid-Atlantic. Click for details. Chevron right

Arcanum, OH

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Arcanum

Ohio

66°
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
Arcanum, OH 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
Wednesday, August 12

Day

8/12
83°Hi
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Periods of sun with a drenching thunderstorm, humid; fog in the morning; storms can bring flash flooding and damaging winds
alerts

Flood Watch

1:04 PM Monday - 11:00 PM Wednesday

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™6 (Medium)

WindNNW 7 mph

Wind Gusts17 mph

Probability of Precipitation85%

Probability of Thunderstorms77%

Precipitation0.51 in

Rain Amount0.51 in

Total Hours of Precipitation2

Total Hours of Rain2

Cloud Cover70%

Morning

Afternoon

Night

8/12
68°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy and humid with a stray thunderstorm
alerts

Flood Watch

1:04 PM Monday - 11:00 PM Wednesday

WindESE 6 mph

Wind Gusts13 mph

Probability of Precipitation55%

Probability of Thunderstorms50%

Precipitation0.36 in

Rain Amount0.36 in

Total Hours of Precipitation2

Total Hours of Rain2

Cloud Cover59%

Evening

Overnight

Sun & Moon

13 hrs 52 mins
Rise 6:47 AM
Set 8:39 PM
New Moon
Rise 6:29 AM
Set 8:47 PM

Temperature History

8/12
High
Low
Forecast
83°
68°
Average
82°
61°
Last Year
92°
67°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Fall forecast 2026: Summer warmth may linger as El Niño intensifies

15 hours ago

Severe Weather

Possible tornado flips car near Columbus as storms rip through Midwest

7 hours ago

Severe Weather

Severe storms, flash flooding to threaten Plains, Midwest and East

8 hours ago

Astronomy

Perseid meteor shower peaks Wednesday night under ideal conditions

16 hours ago

Hurricane

High risk of tropical development in Atlantic, just east of Caribbean

8 hours ago

 More Stories

Featured Stories

Recreation

Bald eagle Jackie dies after more than 3 weeks of intensive care

15 hours ago

Astronomy

Astronomy tripleheader begins with planetary parade on Wednesday

1 day ago

Recreation

Shark pulls lifeguard underwater at Maine state park

13 hours ago

Climate

How extreme heat could affect your grocery bill

12 hours ago

Weather News

Sesame Street takes on extreme weather with new special, family resour...

4 days ago
World North America United States Ohio Arcanum

Weather Near Arcanum:

  • Dayton, OH
  • Kettering, OH
  • Springfield, OH
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

...

...

...