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Current weather in Clemson is overcast clouds.

Where can I find the hourly weather forecast for Clemson?

This page shows hourly weather forecast for Clemson, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Clemson updated regularly?

Weather data for Clemson is updated regularly with the latest available observations and forecasts.

Now · 3:02 AM

Clemson Weather & Hourly Forecast

United States · South Carolina · 29631

69°F

Overcast night

Feels like: 69°F

💧 Humidity 95% 🌡 Pressure 30.09 inHg 💨 Wind 11 mph 👁 Visibility 9.4 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:18 AM 🌇 Sunset 7:28 PM

Hourly Forecast for Clemson

Today

4:00 AM

Overcast night

67° 💧 0.000 in 💨 13 mph H 92%30.09 inHg

7:00 AM

Overcast night

66° 💧 0.002 in 💨 12 mph H 86%30.15 inHg

10:00 AM

Overcast

67° 💧 0.002 in 💨 13 mph H 81%30.18 inHg

1:00 PM

Overcast

69° 💧 None 💨 12 mph H 75%30.18 inHg

4:00 PM

Overcast

71° 💧 None 💨 10 mph H 73%30.12 inHg

7:00 PM

Overcast

69° 💧 None 💨 11 mph H 76%30.12 inHg

10:00 PM

Overcast night

66° 💧 0.009 in 💨 11 mph H 80%30.18 inHg

Tomorrow

1:00 AM

Light rain

64° 💧 0.009 in 💨 12 mph H 88%30.18 inHg

4:00 AM

Overcast night

62° 💧 0.008 in 💨 11 mph H 87%30.15 inHg

7:00 AM

Light rain

61° 💧 0.055 in 💨 11 mph H 87%30.18 inHg

10:00 AM

Overcast

62° 💧 0.005 in 💨 13 mph H 89%30.21 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 12 mph H 73%30.21 inHg

4:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 67%30.12 inHg

7:00 PM

Mostly sunny

66° 💧 None 💨 10 mph H 71%30.15 inHg

10:00 PM

Mostly clear night

62° 💧 None 💨 9 mph H 78%30.18 inHg

Friday

1:00 AM

Mostly clear night

59° 💧 None 💨 9 mph H 78%30.18 inHg

Today

4:00 AM

Overcast night

67° 💧 0.000 in 💨 13 mph H 92%30.09 inHg

5:00 AM

Overcast night

66° 💧 None 💨 12 mph H 90%30.12 inHg

6:00 AM

Overcast night

65° 💧 None 💨 12 mph H 89%30.12 inHg

7:00 AM

Overcast night

66° 💧 None 💨 12 mph H 86%30.15 inHg

8:00 AM

Overcast

66° 💧 0.000 in 💨 11 mph H 85%30.18 inHg

9:00 AM

Overcast

66° 💧 0.001 in 💨 11 mph H 83%30.18 inHg

10:00 AM

Overcast

67° 💧 0.002 in 💨 13 mph H 81%30.18 inHg

11:00 AM

Overcast

67° 💧 None 💨 13 mph H 79%30.21 inHg

12:00 PM

Overcast

68° 💧 None 💨 13 mph H 76%30.21 inHg

1:00 PM

Overcast

69° 💧 None 💨 12 mph H 75%30.18 inHg

2:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 76%30.18 inHg

3:00 PM

Overcast

71° 💧 None 💨 11 mph H 73%30.15 inHg

4:00 PM

Overcast

71° 💧 None 💨 10 mph H 73%30.12 inHg

5:00 PM

Overcast

70° 💧 None 💨 10 mph H 73%30.12 inHg

6:00 PM

Overcast

70° 💧 None 💨 11 mph H 73%30.12 inHg

7:00 PM

Overcast

69° 💧 None 💨 11 mph H 76%30.12 inHg

8:00 PM

Overcast night

67° 💧 None 💨 11 mph H 78%30.15 inHg

9:00 PM

Overcast night

67° 💧 None 💨 11 mph H 79%30.18 inHg

10:00 PM

Overcast night

66° 💧 None 💨 11 mph H 80%30.18 inHg

11:00 PM

Overcast night

66° 💧 0.001 in 💨 12 mph H 81%30.18 inHg

Tomorrow

12:00 AM

Light rain

65° 💧 0.008 in 💨 11 mph H 85%30.18 inHg

1:00 AM

Light rain

64° 💧 0.005 in 💨 12 mph H 88%30.18 inHg

2:00 AM

Overcast night

63° 💧 0.003 in 💨 12 mph H 89%30.15 inHg

3:00 AM

Overcast night

62° 💧 0.001 in 💨 12 mph H 88%30.15 inHg

4:00 AM

Overcast night

62° 💧 0.001 in 💨 11 mph H 87%30.15 inHg

5:00 AM

Overcast night

62° 💧 0.003 in 💨 11 mph H 87%30.15 inHg

6:00 AM

Light rain

61° 💧 0.004 in 💨 11 mph H 87%30.18 inHg

7:00 AM

Light rain

61° 💧 0.004 in 💨 11 mph H 87%30.18 inHg

8:00 AM

Light rain

60° 💧 0.017 in 💨 11 mph H 90%30.21 inHg

9:00 AM

Light rain

60° 💧 0.034 in 💨 10 mph H 94%30.21 inHg

10:00 AM

Overcast

62° 💧 0.003 in 💨 13 mph H 89%30.21 inHg

11:00 AM

Overcast

63° 💧 0.001 in 💨 14 mph H 80%30.21 inHg

12:00 PM

Overcast

64° 💧 0.001 in 💨 13 mph H 77%30.21 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 12 mph H 73%30.21 inHg

2:00 PM

Overcast

68° 💧 None 💨 12 mph H 68%30.18 inHg

3:00 PM

Overcast

69° 💧 None 💨 11 mph H 67%30.15 inHg

4:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 67%30.12 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 10 mph H 67%30.12 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 9 mph H 69%30.12 inHg

7:00 PM

Mostly sunny

66° 💧 None 💨 10 mph H 71%30.15 inHg

8:00 PM

Clear night

65° 💧 None 💨 9 mph H 73%30.15 inHg

9:00 PM

Clear night

63° 💧 None 💨 9 mph H 76%30.15 inHg

10:00 PM

Mostly clear night

62° 💧 None 💨 9 mph H 78%30.18 inHg

11:00 PM

Mostly clear night

61° 💧 None 💨 10 mph H 79%30.18 inHg

Friday

12:00 AM

Mostly clear night

60° 💧 None 💨 9 mph H 78%30.18 inHg

1:00 AM

Mostly clear night

59° 💧 None 💨 9 mph H 78%30.18 inHg

2:00 AM

Mostly clear night

58° 💧 None 💨 8 mph H 79%30.18 inHg

3:00 AM

Mostly clear night

58° 💧 None 💨 8 mph H 79%30.15 inHg

4:00 AM

Mostly clear night

58° 💧 None 💨 8 mph H 77%30.15 inHg

5:00 AM

Mostly clear night

58° 💧 None 💨 8 mph H 75%30.15 inHg

6:00 AM

Mostly cloudy night

58° 💧 None 💨 8 mph H 74%30.15 inHg

7:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 72%30.18 inHg

8:00 AM

Overcast

58° 💧 None 💨 8 mph H 73%30.18 inHg

9:00 AM

Overcast

59° 💧 None 💨 9 mph H 68%30.18 inHg

10:00 AM

Mostly cloudy

61° 💧 None 💨 9 mph H 64%30.18 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 9 mph H 61%30.18 inHg

12:00 PM

Mostly sunny

66° 💧 None 💨 7 mph H 59%30.18 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 57%30.15 inHg

2:00 PM

Sunny

71° 💧 None 💨 4 mph H 55%30.12 inHg

3:00 PM

Sunny

72° 💧 None 💨 4 mph H 54%30.09 inHg

4:00 PM

Sunny

72° 💧 None 💨 4 mph H 54%30.06 inHg

5:00 PM

Sunny

72° 💧 None 💨 5 mph H 54%30.06 inHg

6:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 56%30.06 inHg

7:00 PM

Mostly sunny

69° 💧 None 💨 3 mph H 64%30.06 inHg

8:00 PM

Clear night

66° 💧 None 💨 5 mph H 69%30.06 inHg

11:00 PM

Clear night

62° 💧 None 💨 5 mph H 77%30.09 inHg

Saturday

2:00 AM

Clear night

59° 💧 None 💨 6 mph H 80%30.09 inHg

5:00 AM

Clear night

55° 💧 None 💨 2 mph H 89%30.06 inHg

8:00 AM

Mostly sunny

54° 💧 None 💨 3 mph H 87%30.12 inHg

11:00 AM

Partly cloudy

70° 💧 None 💨 3 mph H 32%30.12 inHg

2:00 PM

Sunny

77° 💧 None 💨 1 mph H 30%30.06 inHg

5:00 PM

Sunny

78° 💧 None 💨 6 mph H 34%29.97 inHg

8:00 PM

Clear night

69° 💧 None 💨 3 mph H 53%29.97 inHg

11:00 PM

Partly cloudy night

62° 💧 None 💨 4 mph H 64%30.00 inHg

Sunday

2:00 AM

Partly cloudy night

57° 💧 None 💨 2 mph H 81%29.97 inHg

5:00 AM

Mostly cloudy night

54° 💧 None 💨 1 mph H 85%29.97 inHg

8:00 AM

Mostly cloudy

55° 💧 None 💨 0 mph H 82%29.97 inHg

11:00 AM

Overcast

72° 💧 None 💨 3 mph H 42%29.94 inHg

2:00 PM

Partly cloudy

80° 💧 None 💨 2 mph H 28%29.88 inHg

5:00 PM

Partly cloudy

82° 💧 None 💨 3 mph H 25%29.83 inHg

8:00 PM

Clear night

70° 💧 None 💨 4 mph H 44%29.85 inHg

11:00 PM

Partly cloudy night

62° 💧 None 💨 2 mph H 61%29.88 inHg

Monday

2:00 AM

Partly cloudy night

56° 💧 None 💨 2 mph H 77%29.88 inHg

5:00 AM

Clear night

54° 💧 None 💨 3 mph H 78%29.91 inHg

8:00 AM

Sunny

55° 💧 None 💨 3 mph H 73%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 3 mph H 41%29.97 inHg

2:00 PM

Sunny

80° 💧 None 💨 3 mph H 32%29.91 inHg

8:00 PM

Clear night

80° 💧 None 💨 6 mph H 30%29.88 inHg

Tuesday

2:00 AM

Clear night

71° 💧 None 💨 2 mph H 45%29.85 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 55%29.91 inHg

2:00 PM

Sunny

60° 💧 None 💨 6 mph H 62%29.97 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 28%29.91 inHg

Wednesday

2:00 AM

Clear night

74° 💧 None 💨 1 mph H 44%29.88 inHg

8:00 AM

Sunny

66° 💧 None 💨 4 mph H 60%29.94 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 6 mph H 70%29.97 inHg

8:00 PM

Light rain

86° 💧 None 💨 6 mph H 40%29.91 inHg

Thursday

2:00 AM

Light rain

76° 💧 None 💨 9 mph H 66%29.88 inHg

8:00 AM

Light rain

70° 💧 None 💨 3 mph H 88%29.94 inHg

2:00 PM

Light rain

68° 💧 None 💨 4 mph H 98%29.97 inHg

8:00 PM

Light rain

71° 💧 None 💨 4 mph H 94%30.00 inHg

Friday

2:00 AM

Mostly clear night

71° 💧 None 💨 7 mph H 89%29.97 inHg

8:00 AM

Overcast

67° 💧 None 💨 6 mph H 97%30.00 inHg

2:00 PM

Overcast

68° 💧 None 💨 5 mph H 98%30.00 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 4 mph H 65%29.97 inHg

Saturday

2:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 86%29.94 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 5 mph H 98%29.94 inHg

2:00 PM

Overcast

68° 💧 None 💨 4 mph H 98%29.94 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 73%29.91 inHg

Sunday

2:00 AM

Mostly clear night

73° 💧 None 💨 1 mph H 88%29.85 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 2 mph H 96%29.83 inHg

2:00 PM

Sunny

66° 💧 None 💨 5 mph H 97%29.83 inHg

8:00 PM

Clear night

80° 💧 None 💨 11 mph H 40%29.80 inHg

Monday

2:00 AM

Clear night

69° 💧 None 💨 9 mph H 59%29.83 inHg

8:00 AM

Sunny

59° 💧 None 💨 2 mph H 81%29.88 inHg

2:00 PM

Sunny

55° 💧 None 💨 2 mph H 93%29.94 inHg

8:00 PM

Clear night

73° 💧 None 💨 4 mph H 50%29.94 inHg

Tuesday

2:00 AM

Clear night

67° 💧 None 💨 3 mph H 64%29.88 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 3 mph H 81%29.94 inHg

2:00 PM

Mostly cloudy

54° 💧 None 💨 3 mph H 90%29.97 inHg

8:00 PM

Overcast night

73° 💧 None 💨 5 mph H 49%29.94 inHg

Wednesday

2:00 AM

Overcast night

69° 💧 None 💨 1 mph H 64%29.88 inHg

8:00 AM

Partly cloudy

58° 💧 None 💨 5 mph H 73%29.91 inHg

2:00 PM

Overcast

59° 💧 None 💨 8 mph H 68%29.97 inHg

In Clemson and, more broadly, across the state of South Carolina: This morning, clear skies and warm temperatures will set the tone, with lows around 72 degrees and light southeast winds at up to 4 mph. As the day progresses, temperatures will rise into the upper 80s and low 90s, creating hot conditions. The wind will remain gentle, with occasional gusts reaching 12 mph. An isolated shower is unlikely but cannot be entirely ruled out, with a maximum probability of 25%. Overall, expect a hot and dry day, with plenty of sunshine and light breezes.

15-Day Weather Outlook for Clemson

TomorrowTomorrow

Overcast 69°/60° 💧 None 💨 14 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 72°/58° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 78°/54° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 82°/54° 💧 None 💨 4 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 80°/54° 💧 0.006 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Sunny 84°/60° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 86°/63° 💧 0.004 in 💨 6 mph

Thursday, Oct 1Thu Oct 1

Light rain 76°/68° 💧 0.643 in 💨 9 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 80°/67° 💧 0.339 in 💨 7 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 78°/68° 💧 0.047 in 💨 5 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 80°/66° 💧 0.049 in 💨 11 mph

Monday, Oct 5Mon Oct 5

Sunny 73°/55° 💧 None 💨 9 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 73°/54° 💧 None 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Overcast 69°/58° 💧 0.006 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Clemson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Clemson

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 4,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 43,8µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Clemson

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 1,7Low 😊Good

Tomorrow UV 6,0High 😊Good

Friday UV 7,1High 🙂Fair

Saturday UV 6,9High 😐Moderate

Sunday UV 7,0High 😊Good

Monday UV 7,0High —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,3 10:00 AMUV 0,8 11:00 AMUV 1,3 12:00 PMUV 1,6 1:00 PMUV 1,7 2:00 PMUV 1,6 3:00 PMUV 1,4 4:00 PMUV 0,9 5:00 PMUV 0,4 6:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Clemson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CLEMSON, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

26/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 70° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Clemson were last refreshed today at 3:02 AM. The current forecast period extends through 25/09/2026 at 1:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.