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Hourly Forecast
Daylight Hours
07:17
Sunrise
19:29
Sunset
Moon
Waxing Crescent
11:49
Moonrise
21:18
Moonset
Daily Forecast
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Weather in Greer today, September 15, 2026
Greer looks cloudy on September 15, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.
The day peaks near 28°C and cools toward 21°C. Moisture in the air spans 58%-81%, with the highest values around 23:00. A lighter breeze peaks around 14:00 near 4.1 km/h.
Later hours favour clearer intervals, as cloud stays near 53% around 14:00. The afternoon is the better half for outdoor time. Horizontal visibility holds close to 16.1 km. Expect sunrise at 07:17, sunset at 19:29, and 12 hours 12 minutes of sunlight today overall.
Taken together, overcast skies in Greer on September 15, 2026 favour indoor or covered options, with temperatures near 28°C.
Frequently asked questions about weather in Greer
How warm does it get in Greer?
The warmest month in Greer is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Greer?
The coldest month in Greer is January, with average low temperatures of 1°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Greer?
The wettest month in Greer is January, with an average of 121mm of precipitation.
What is the driest time of year in Greer?
The driest month in Greer is June, with an average of 71mm of precipitation.
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