Greenville

Sweetwater County, Ohio, United States

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Current Weather

24°

Mostly Cloudy

Feels Like: 24°

Min: 22°

Max: 31°

The next few hours will be clear, with today reaching 31°C and dropping to 22°C. The coming days will be drizzle

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Hourly Forecast

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Today
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Daylight Hours

07:26

Sunrise

19:38

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

13:18

Moonrise

21:46

Moonset

Daily Forecast

Today

22°
31°

Thursday

22°
29°

Friday

19°
25°

Saturday

17°
28°

Sunday

20°
26°

Monday

18°
25°

Tuesday

17°
24°

Wednesday

17°
24°

Thursday

17°
27°

Friday

15°
29°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

87% Humid
Low High

Weather in Greenville today, September 16, 2026

Greenville stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 100% around 09:00. Grey conditions set the early tone before any later change.

The temperature range runs from about 22°C up to 31°C. The air stays humid, with relative humidity between 58% and 91% and the peak around 23:00. Expect gentle winds, highest near 15:00 at 3.4 km/h.

Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.8 km, briefly nearer 13.9 km. Daylight runs from 07:26 to 19:38, lasting 12 hours 12 minutes of sunlight today.

Overall, Greenville on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 31°C.

Frequently asked questions about weather in Greenville

How warm does it get in Greenville?

The warmest month in Greenville is July, with average high temperatures of 28°C. The average temperature during this period is around 24°C.

How cold does it get in Greenville?

The coldest month in Greenville is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.

What is the wettest time of year in Greenville?

The wettest month in Greenville is May, with an average of 124mm of precipitation.

What is the driest time of year in Greenville?

The driest month in Greenville is November, with an average of 73mm of precipitation.

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Metric (°C, km/h)