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Mcarthur, OH Weather Forecast for 5-Days

Updated: Tue May 12th 2026 5:45 PM EDT

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Mcarthur, OH Weather – 5-12 – Sunny
78° / 42°
Sunny
In Mcarthur, it will be sunny with highs near 78°F and lows around 42°F. Winds will be light at 9mph and gusts of 11.7mph at 11 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 34% at 11 PM and 17% being its lowest at 6 PM. Barometric pressure is its highest of 30.04inHg at 6 PM, a lowest point of 30.02inHg at 7 PM with an avg 30.03inHg.
Mcarthur, OH Weather – 5-13 – Moderate Rain
68° / 45°

Weather Tomorrow

Moderate Rain
In Mcarthur, it will rain at times with highs near 68°F and lows around 45°F. The chance of rain is 88% with an estimated 0.28in. Wind will be moderate, blowing around 17mph on average and gusts of 19.5mph at 4 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 98% at 10 AM and 35% being its lowest at 12 AM. Barometric pressure is its highest of 30inHg at 12 AM, a lowest point of 29.82inHg at 3 PM with an avg 29.91inHg.
Mcarthur, OH Weather – 5-14 – Scattered Showers
59° / 43°
Scattered Showers
Daytime highs will reach 59°F with lows dropping to 43°F in Mcarthur, where on and off showers are set to occur. The chance of rain is 88% with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 14.6mph at 12 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 95% at 11 PM and 50% being its lowest at 5 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.95inHg at 4 AM with an avg 30inHg.
Mcarthur, OH Weather – 5-15 – Scattered Showers
71° / 38°
Scattered Showers
Daytime highs will reach 71°F with lows dropping to 38°F in Mcarthur, where showers likely at times. The chance of rain is 81% with an estimated 0.06in. Winds will be light at 7mph and gusts of 8mph at 5 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 95% at 6 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 8 AM, a lowest point of 29.91inHg at 6 PM with an avg 30.01inHg.
Mcarthur, OH Weather – 5-16 – Scattered Showers
80° / 54°
Scattered Showers
On and off showers are set to occur in Mcarthur, with a high of 80°F and a low of 54°F. The chance of rain is 85% with an estimated 0.14in. Winds will be light at 9mph and gusts of 13.8mph at 5 AM. High humidity with average of 86% is anticipated, the maximum being 99% at 6 AM and 57% being its lowest at 5 PM. Barometric pressure is its highest of 30.03inHg at 11 PM, a lowest point of 29.91inHg at 4 AM with an avg 29.96inHg.
Mcarthur, OH Weather – 5-17 – Scattered Showers
88° / 62°
Scattered Showers
On and off showers are set to occur in Mcarthur, with a high of 88°F and a low of 62°F. The chance of rain is 76% with an estimated 0.02in. Winds will be light at 9mph and gusts of 9.5mph at 11 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 98% at 6 AM and 41% being its lowest at 5 PM. Barometric pressure is its highest of 30.1inHg at 8 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.06inHg.

Currently

Sunny 73°F
30.05 inHg.
Barometer
28%
Humidity
WNW 11.9 mph
Wind
Sunny

5 Day Forecast Nearby

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