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Current Weather in Arcanum, OH

Updated: Tue Oct 13th 2026 6:45 AM EDT
Clear

66°F 19°C

Feels Like 62°F / 17°C

Arcanum, OH  weather condition is Clear and 66°F.

Today's Weather in Arcanum,OH

The current weather in Arcanum OH as of 6:45 AM EDT on Tue Oct 13th 2026, has a sky condition of Clear with the visibility of 6 mile(s). It is 66 degrees fahrenheit but feels like 62 degrees with a forecasted high of 83 and low of 64. The barometric pressure is 29.89 - measured by inches of mercury - and is steady since its last observation. The humidity is 73 percent that's rising since the last report, with a dew point of 57 degrees fahrenheit which is rising. Wind direction is from the Southwest at 11.4 miles per hour, gusting at 32.5 miles per hour. Sunrise is at 7:46 AM and Sunset is at 7:02 PM. The moon phase is a Waxing Crescent moon rising at 11:17 AM with 11% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 29.89 inHg. rising
  • Humidity 73% rising
  • Heat Index 66°F
  • Wind from SW. 11.4 mph
  • Wind Gust 32.5 miles per hour
  • Wind Chill 66°F
  • UV Index 0
  • Dew Point 57°F rising
  • Visibility 6 mi.
  • Sunrise 7:46 AM
  • Sunset 7:02 PM
  • Moonrise 11:17 AM
  • Moonset 8:30 PM
  • Moon Phase Waxing Crescent Moon 11%

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Hourly Forecast - Next 8 hours

10 Day Forecast

Sunny

Sunny with a high of 83°F and a low of 64°F. 17% possible chance of rain predicted with an estimated 0.01in. Winds will be moderate, blowing around 18mph. The humidity will be on the higher side, reaching around 61%.

Temperature Humidity Rainfall Snow Wind
Hi 83° | Lo 64° 61% 17% | est. 0.01in 0% 17.4 mph

Overcast

Overcast with a high of 76°F and a low of 64°F. Probable rainfall forecasted, having an 86% chance with an estimated 0.37in. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 82%.

Temperature Humidity Rainfall Snow Wind
Hi 76° | Lo 64° 82% 86% | est. 0.37in 0% 9.6 mph

Overcast

Overcast with a high of 70°F and a low of 56°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.34in. Winds will be moderate, blowing around 15mph. Expect high humidity with levels above 80% to 84%.

Temperature Humidity Rainfall Snow Wind
Hi 70° | Lo 56° 84% 87% | est. 0.34in 0% 14.3 mph

Sunny

Sunny with a high of 70°F and a low of 45°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.07in. Winds will be strong at speeds peaking at 26mph. The humidity will be on the higher side, reaching around 72%.

Temperature Humidity Rainfall Snow Wind
Hi 70° | Lo 45° 72% 57% | est. 0.07in 0% 25.3 mph

Sunny

Sunny with a high of 50°F and a low of 36°F. 3% possible chance of rain predicted. Winds will be moderate, blowing around 18mph. Humidity levels are comfortable, sitting around 54%.

Temperature Humidity Rainfall Snow Wind
Hi 50° | Lo 36° 54% 3% 0% 17.4 mph

Weather Radar Map

Live Arcanum, OH weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Saturday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 66°F. The morning temperature of 64°F is lowest at 8am with the daytime high of 83°F at 2pm and a low around 70°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 29.92inHg at 10am and lowest being 29.86inHg at 4pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 17.4mph at 3pm, while the slowest is 5.8mph around 11pm; expect wind gusts peaking 32.5mph at 5am.

More Weather Charts

Current National Weather

 

Rain and Flash Flooding in Southwest, Showers Move to Plains - 10-12 to 10-14
Updated Mon Oct 12th 2026, 5:20am PDT

Get ready for a wet and stormy start to the week, especially if you're in the Great Basin and Desert Southwest. Today, expect heavy rainfall with possible flash flooding in areas from Utah to Arizona. This is due to a slow-moving cold front mingling with leftover tropical moisture. Also, watch out for snow if you're in the higher peaks of Nevada and Utah. Tomorrow, this wet weather shifts towards the Central and Southern Plains, with showers and thunderstorms likely. Some severe weather might occur from Kansas City, MO to Lubbock, TX, with rainfall possibly reaching 2 to 3 inches from western Missouri to the Texas Big Bend on Wednesday. Over in the Northern Tier, expect showers and possible snow in northern Maine. Temperatures will vary significantly across the U.S., with much warmer weather in the Central and Eastern areas, while the West stays chilly under the storm system. By mid-week, a drop in temperatures will affect the Northern Plains, Upper Midwest, and New England as a cold front heads south.

Great Basin and Southwest

Today, we're seeing heavy downpours in the Great Basin and Desert Southwest due to tropical moisture mixing with a cold front. There could be flash flooding in parts of Utah and Arizona, particularly in areas that have already been soaked recently. Snow is expected at higher elevations in Nevada and Utah because of the cold air coming from the northwest with the upper-low system.

Central and Southern Plains

On Tuesday, the focus will shift towards the Central and Southern Plains. Expect more showers and thunderstorms as moisture meets a cold front and dryline. Severe storms could develop from Kansas City, MO to Lubbock, TX, so stay alert. By Wednesday, heavy rain, up to 2-3 inches, is possible from western Missouri down to the Texas Big Bend.

Northern Tier and New England

Starting Tuesday, a new wave of showers and storms will spread from the Upper Midwest to New England. Accumulating snow might occur in northern Maine due to the colder air at higher elevations.

Temperature Changes

Be prepared for a stark temperature difference nationwide. The Central and East will enjoy warmer temps, with highs reaching the 80s and 90s, potentially breaking records. Meanwhile, the West will feel much colder, with highs in the 40s and 50s. As we move through the week, look for cooler temperatures to spread into the Northern Plains and New England as the cold front progresses south.

This weather report is valid for ZIP code 45304, accurately covering the area of Arcanum, OH.