See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
24°
Mostly Cloudy
Feels Like: 25°
Min: 22°
Max: 30°
The next few hours will be clear, with today reaching 30°C and dropping to 23°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:19
Sunrise
19:31
Sunset
Moon
Waxing Crescent
11:51
Moonrise
21:21
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
Saturday
Sunday
Monday
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Thursday
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Weather in Clemson today, September 15, 2026
Clemson stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Cloud leads the morning, peaking close to 100% near 10:00. Sunshine has little room until later in the day.
The day peaks near 30°C and cools toward 22°C. Relative humidity sits between 54% and 83%, reaching its peak around 23:00. Expect gentle winds, highest near 15:00 at 4.2 km/h.
Afternoon skies stay clogged, peaking close to 100% near 23:00. The grey theme continues rather than clearing out. Views remain open at about 16.1 km. Daylight runs from 07:19 to 19:31, lasting 12 hours 12 minutes of sunlight today.
Taken together, overcast skies in Clemson on September 15, 2026 favour indoor or covered options, with temperatures near 30°C.
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