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McArthur, OH Weather Forecast

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McArthur, OH Weather Forecast

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McArthur OH weather - Clear - 59°F
Clear
59°F
Updated 9:35 am
Feels Like 56°F
Humidity 98%
Wind N 0 mph
Barometer  30.25 in
Dew Point 59°F
McArthur OH weather - Clear - 15°C
Clear
15°C
Updated 9:35 am
Feels Like 14°C
Humidity 98%
Wind N 0 km/h
Barometer  102.4 kPa
Dew Point 15°C
WX Settings

McArthur Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY SUNDAY NIGHT MONDAY
McArthur, OH Weather - Today Sunny McArthur, OH Weather - Tonight Mostly Clear McArthur, OH Weather - Wednesday Mostly Sunny McArthur, OH Weather - Wednesday Night Chance Of T-Storm McArthur, OH Weather - Thursday Chance Of T-Storm McArthur, OH Weather - Thursday Night Chance Of T-Storm McArthur, OH Weather - Friday Chance Of T-Storm McArthur, OH Weather - Friday Night Partly Cloudy McArthur, OH Weather - Saturday Partly Cloudy McArthur, OH Weather - Sunday Chance Of Showers McArthur, OH Weather - Sunday Night Chance Of Showers McArthur, OH Weather - Monday Chance Of Showers
Sunny Mostly Clear Mostly Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy Partly Cloudy Chance of Showers Chance of Showers Chance of Showers
Hi: 85°FHi: 29°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 81°FHi: 27°C
 Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C		 Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C		 Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C		 Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C		 Hi: 75°FHi: 24°C
POP: 20% POP: 40% POP: 50% POP: 50% POP: 50% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 548 AM EDT Tue Sep 15 2026 McArthur, OH Weather - WeatherWorld.com

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Issued: 617 AM EDT Tue Sep 15 2026

Key Messages

1) Mainly dry weather through Wednesday courtesy of lingering high pressure, but amid building heat and humidity. Heat indices are forecast to reach the mid 90s to 100 on Wednesday and Thursday across portions of the lowlands.

2) Turning active once more beginning early Thursday onward with the arrival of a cold front. The front is progged to become quasi-stationary in the vicinity of the forecast area late in the week into the weekend, serving up daily chances of showers and storms. ...