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Greenwich, OH Weather Forecast for 5-Days

Updated: Mon May 18th 2026 5:15 AM EDT

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Greenwich, OH Weather – 5-18 – Sunny
93° / 65°
Sunny
Sunshine is in the forecast for Greenwich, with a high of 93°F and a low of 65°F. Wind will be moderate, blowing around 18mph on average and gusts of 27.1mph at 8 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 76% at 7 AM and 33% being its lowest at 4 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 29.99inHg at 8 PM with an avg 30.05inHg.
Greenwich, OH Weather – 5-19 – Scattered Showers
81° / 69°

Weather Tomorrow

Scattered Showers
Daytime highs will reach 81°F with lows dropping to 69°F in Greenwich, where showers likely at times. The chance of rain is 84% with an estimated 0.08in. Winds will be strong at speeds peaking at 21mph and gusts of 33.2mph at 7 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 86% at 11 PM and 65% being its lowest at 1 PM. Barometric pressure is its highest of 30.05inHg at 1 AM, a lowest point of 29.95inHg at 8 PM with an avg 30.01inHg.
Greenwich, OH Weather – 5-20 – Scattered Showers
58° / 45°
Scattered Showers
In Greenwich, passing showers are likely with a high near 58°F and a low around 45°F. The chance of rain is 89% with an estimated 0.11in. Wind will be moderate, blowing around 15mph on average and gusts of 24.2mph at 12 AM. High humidity with average of 85% is anticipated, the maximum being 96% at 3 AM and 68% being its lowest at 6 PM. Barometric pressure is its highest of 30.3inHg at 11 PM, a lowest point of 29.97inHg at 2 AM with an avg 30.14inHg.
Greenwich, OH Weather – 5-21 – Sunny
62° / 42°
Sunny
In Greenwich, it will be sunny with highs near 62°F and lows around 42°F. Wind will be moderate, blowing around 13mph on average and gusts of 20.1mph at 9 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 86% at 11 PM and 52% being its lowest at 1 PM. Barometric pressure is its highest of 30.34inHg at 8 AM, a lowest point of 30.12inHg at 11 PM with an avg 30.25inHg.
Greenwich, OH Weather – 5-22 – Scattered Showers
71° / 44°
Scattered Showers
Greenwich may see scattered showers, with daytime highs of 71°F and overnight lows near 44°F. The chance of rain is 88% with an estimated 0.11in. Winds will be strong at speeds peaking at 21mph and gusts of 30.4mph at 8 PM. High humidity with average of 85% is anticipated, the maximum being 98% at 8 AM and 74% being its lowest at 10 AM. Barometric pressure is its highest of 30.24inHg at 12 AM, a lowest point of 29.76inHg at 6 PM with an avg 29.97inHg.
Greenwich, OH Weather – 5-23 – Scattered Showers
64° / 49°
Scattered Showers
Daytime highs will reach 64°F with lows dropping to 49°F in Greenwich, where on and off showers are set to occur. Wind will be moderate, blowing around 12mph on average and gusts of 22.1mph at 12 AM. High humidity with average of 83% is anticipated, the maximum being 93% at 11 PM and 66% being its lowest at 5 PM. Barometric pressure is its highest of 30.11inHg at 10 PM, a lowest point of 29.92inHg at 12 AM with an avg 30.06inHg.

Currently

Clear 66°F
30.06 inHg.
Barometer
75%
Humidity
S 16.2 mph
Wind
Clear

5 Day Forecast Nearby

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