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

Now · 11:22 AM

West Union Weather & Hourly Forecast

United States · South Carolina · 29696

78°F

Mostly sunny

Feels like: 84°F

💧 Humidity 79% 🌡 Pressure 30.03 inHg 💨 Wind 3 mph 👁 Visibility 18.7 mi ☁ Clouds 15% ☀️ UV index 3.9 · Moderate 🌅 Sunrise 7:19 AM 🌇 Sunset 7:30 PM

Hourly Forecast for West Union

Today

12:00 PM

Mostly sunny

81° 💧 0.001 in 💨 3 mph H 70%30.03 inHg

3:00 PM

Light thunderstorms

84° 💧 0.097 in 💨 2 mph H 61%29.97 inHg

6:00 PM

Light rain

75° 💧 0.051 in 💨 3 mph H 95%29.97 inHg

9:00 PM

Overcast night

74° 💧 0.043 in 💨 4 mph H 97%30.03 inHg

Tomorrow

12:00 AM

Overcast night

70° 💧 0.005 in 💨 7 mph H 98%30.09 inHg

3:00 AM

Mostly cloudy night

69° 💧 0.002 in 💨 6 mph H 98%30.06 inHg

6:00 AM

Overcast night

70° 💧 0.005 in 💨 6 mph H 96%30.09 inHg

9:00 AM

Overcast

69° 💧 0.010 in 💨 7 mph H 93%30.15 inHg

12:00 PM

Overcast

72° 💧 None 💨 10 mph H 78%30.15 inHg

3:00 PM

Mostly cloudy

75° 💧 None 💨 11 mph H 70%30.12 inHg

6:00 PM

Overcast

73° 💧 0.001 in 💨 9 mph H 71%30.12 inHg

9:00 PM

Overcast night

68° 💧 0.020 in 💨 10 mph H 79%30.15 inHg

Thursday

12:00 AM

Light rain

64° 💧 0.121 in 💨 9 mph H 94%30.18 inHg

3:00 AM

Light rain

63° 💧 0.033 in 💨 9 mph H 95%30.15 inHg

6:00 AM

Overcast night

62° 💧 0.003 in 💨 9 mph H 94%30.18 inHg

9:00 AM

Overcast

62° 💧 0.001 in 💨 9 mph H 86%30.21 inHg

Today

12:00 PM

Mostly sunny

81° 💧 None 💨 3 mph H 70%30.03 inHg

1:00 PM

Sunny

82° 💧 None 💨 2 mph H 66%30.00 inHg

2:00 PM

Strong thunderstorm

84° 💧 0.001 in 💨 1 mph H 62%30.00 inHg

3:00 PM

Light thunderstorms

84° 💧 0.004 in 💨 2 mph H 61%29.97 inHg

4:00 PM

Light thunderstorms

78° 💧 0.034 in 💨 8 mph H 79%29.97 inHg

5:00 PM

Light thunderstorms

76° 💧 0.060 in 💨 4 mph H 91%29.97 inHg

6:00 PM

Light rain

75° 💧 0.047 in 💨 3 mph H 95%29.97 inHg

7:00 PM

Mostly cloudy

75° 💧 0.003 in 💨 2 mph H 97%29.97 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 2 mph H 95%30.00 inHg

9:00 PM

Overcast night

74° 💧 0.003 in 💨 4 mph H 97%30.03 inHg

10:00 PM

Light rain

72° 💧 0.026 in 💨 8 mph H 95%30.06 inHg

11:00 PM

Light rain

71° 💧 0.015 in 💨 7 mph H 97%30.09 inHg

Tomorrow

12:00 AM

Overcast night

70° 💧 0.003 in 💨 7 mph H 98%30.09 inHg

1:00 AM

Mostly cloudy night

70° 💧 0.001 in 💨 6 mph H 98%30.06 inHg

2:00 AM

Mostly cloudy night

70° 💧 0.000 in 💨 6 mph H 98%30.06 inHg

3:00 AM

Mostly cloudy night

69° 💧 0.001 in 💨 6 mph H 98%30.06 inHg

4:00 AM

Overcast night

70° 💧 0.000 in 💨 6 mph H 96%30.09 inHg

5:00 AM

Overcast night

70° 💧 0.001 in 💨 6 mph H 96%30.09 inHg

6:00 AM

Overcast night

70° 💧 0.002 in 💨 6 mph H 96%30.09 inHg

7:00 AM

Overcast night

70° 💧 0.002 in 💨 5 mph H 95%30.09 inHg

8:00 AM

Overcast

70° 💧 0.001 in 💨 6 mph H 95%30.12 inHg

9:00 AM

Overcast

69° 💧 0.001 in 💨 7 mph H 93%30.15 inHg

10:00 AM

Light rain

70° 💧 0.005 in 💨 7 mph H 90%30.15 inHg

11:00 AM

Overcast

70° 💧 0.003 in 💨 8 mph H 85%30.15 inHg

12:00 PM

Overcast

72° 💧 None 💨 10 mph H 78%30.15 inHg

1:00 PM

Overcast

73° 💧 None 💨 10 mph H 74%30.15 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 10 mph H 70%30.12 inHg

3:00 PM

Mostly cloudy

75° 💧 None 💨 11 mph H 70%30.12 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 10 mph H 72%30.09 inHg

5:00 PM

Mostly cloudy

74° 💧 None 💨 10 mph H 71%30.09 inHg

6:00 PM

Overcast

73° 💧 None 💨 9 mph H 71%30.12 inHg

7:00 PM

Overcast

71° 💧 None 💨 9 mph H 74%30.12 inHg

8:00 PM

Overcast night

69° 💧 0.001 in 💨 10 mph H 77%30.12 inHg

9:00 PM

Overcast night

68° 💧 0.001 in 💨 10 mph H 79%30.15 inHg

10:00 PM

Light rain

67° 💧 0.004 in 💨 10 mph H 79%30.18 inHg

11:00 PM

Light rain

66° 💧 0.014 in 💨 9 mph H 84%30.18 inHg

Thursday

12:00 AM

Light rain

64° 💧 0.064 in 💨 9 mph H 94%30.18 inHg

1:00 AM

Light rain

64° 💧 0.047 in 💨 9 mph H 96%30.15 inHg

2:00 AM

Light rain

63° 💧 0.009 in 💨 9 mph H 96%30.15 inHg

3:00 AM

Light rain

63° 💧 0.005 in 💨 9 mph H 95%30.15 inHg

4:00 AM

Light rain

63° 💧 0.011 in 💨 9 mph H 95%30.15 inHg

5:00 AM

Light rain

62° 💧 0.017 in 💨 9 mph H 95%30.18 inHg

6:00 AM

Overcast night

62° 💧 0.003 in 💨 9 mph H 94%30.18 inHg

7:00 AM

Overcast night

62° 💧 None 💨 8 mph H 92%30.18 inHg

8:00 AM

Overcast

61° 💧 None 💨 8 mph H 90%30.21 inHg

9:00 AM

Overcast

62° 💧 0.001 in 💨 9 mph H 86%30.21 inHg

10:00 AM

Overcast

63° 💧 None 💨 11 mph H 81%30.21 inHg

11:00 AM

Overcast

64° 💧 0.001 in 💨 11 mph H 79%30.21 inHg

12:00 PM

Overcast

65° 💧 None 💨 10 mph H 76%30.21 inHg

1:00 PM

Overcast

67° 💧 None 💨 10 mph H 72%30.18 inHg

2:00 PM

Overcast

69° 💧 None 💨 9 mph H 68%30.15 inHg

3:00 PM

Partly cloudy

70° 💧 None 💨 9 mph H 69%30.15 inHg

4:00 PM

Partly cloudy

70° 💧 None 💨 9 mph H 68%30.12 inHg

5:00 PM

Partly cloudy

69° 💧 None 💨 8 mph H 70%30.12 inHg

6:00 PM

Mostly sunny

68° 💧 0.001 in 💨 7 mph H 71%30.12 inHg

7:00 PM

Mostly sunny

67° 💧 0.001 in 💨 7 mph H 75%30.12 inHg

8:00 PM

Mostly clear night

65° 💧 None 💨 8 mph H 78%30.15 inHg

Friday

5:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 79%30.15 inHg

8:00 AM

Overcast

59° 💧 None 💨 6 mph H 72%30.18 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 4 mph H 63%30.21 inHg

2:00 PM

Sunny

71° 💧 None 💨 0 mph H 58%30.12 inHg

5:00 PM

Sunny

74° 💧 None 💨 3 mph H 56%30.06 inHg

8:00 PM

Clear night

66° 💧 None 💨 3 mph H 75%30.09 inHg

11:00 PM

Clear night

61° 💧 None 💨 3 mph H 82%30.12 inHg

Saturday

2:00 AM

Clear night

58° 💧 None 💨 2 mph H 90%30.12 inHg

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 84%30.12 inHg

8:00 AM

Sunny

55° 💧 None 💨 1 mph H 84%30.15 inHg

11:00 AM

Sunny

68° 💧 None 💨 3 mph H 50%30.15 inHg

2:00 PM

Sunny

75° 💧 None 💨 3 mph H 40%30.09 inHg

5:00 PM

Sunny

78° 💧 None 💨 5 mph H 42%30.00 inHg

8:00 PM

Clear night

69° 💧 None 💨 4 mph H 65%30.00 inHg

11:00 PM

Clear night

63° 💧 None 💨 3 mph H 83%30.03 inHg

Sunday

2:00 AM

Clear night

58° 💧 None 💨 1 mph H 85%30.03 inHg

5:00 AM

Mostly clear night

55° 💧 None 💨 1 mph H 86%30.00 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 2 mph H 84%30.00 inHg

11:00 AM

Sunny

69° 💧 None 💨 1 mph H 47%30.00 inHg

2:00 PM

Sunny

79° 💧 None 💨 2 mph H 24%29.91 inHg

5:00 PM

Sunny

81° 💧 None 💨 3 mph H 27%29.85 inHg

8:00 PM

Clear night

69° 💧 None 💨 4 mph H 54%29.88 inHg

11:00 PM

Clear night

62° 💧 None 💨 3 mph H 67%29.91 inHg

Monday

2:00 AM

Mostly clear night

58° 💧 None 💨 2 mph H 80%29.91 inHg

8:00 AM

Sunny

58° 💧 None 💨 1 mph H 80%29.85 inHg

2:00 PM

Sunny

55° 💧 None 💨 3 mph H 88%29.88 inHg

8:00 PM

Clear night

79° 💧 None 💨 2 mph H 33%29.85 inHg

Tuesday

2:00 AM

Clear night

71° 💧 None 💨 1 mph H 57%29.83 inHg

8:00 AM

Sunny

63° 💧 None 💨 4 mph H 83%29.88 inHg

2:00 PM

Sunny

62° 💧 None 💨 3 mph H 85%29.94 inHg

8:00 PM

Clear night

80° 💧 None 💨 1 mph H 42%29.91 inHg

Wednesday

2:00 AM

Clear night

72° 💧 None 💨 2 mph H 55%29.91 inHg

8:00 AM

Sunny

65° 💧 None 💨 4 mph H 81%29.97 inHg

2:00 PM

Sunny

64° 💧 None 💨 5 mph H 80%30.03 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 5 mph H 40%30.03 inHg

Thursday

2:00 AM

Clear night

73° 💧 None 💨 2 mph H 57%30.00 inHg

8:00 AM

Mostly sunny

67° 💧 None 💨 5 mph H 82%30.12 inHg

2:00 PM

Sunny

65° 💧 None 💨 5 mph H 88%30.18 inHg

8:00 PM

Light rain

79° 💧 None 💨 7 mph H 52%30.15 inHg

Friday

2:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 63%30.15 inHg

8:00 AM

Overcast

68° 💧 None 💨 6 mph H 85%30.21 inHg

2:00 PM

Overcast

65° 💧 None 💨 7 mph H 91%30.24 inHg

8:00 PM

Overcast night

78° 💧 None 💨 9 mph H 50%30.21 inHg

Saturday

2:00 AM

Partly cloudy night

72° 💧 None 💨 7 mph H 58%30.15 inHg

8:00 AM

Overcast

66° 💧 None 💨 6 mph H 74%30.18 inHg

2:00 PM

Mostly cloudy

64° 💧 None 💨 5 mph H 81%30.21 inHg

8:00 PM

Mostly cloudy night

78° 💧 None 💨 6 mph H 52%30.15 inHg

Sunday

2:00 AM

Overcast night

74° 💧 None 💨 3 mph H 61%30.09 inHg

8:00 AM

Mostly sunny

67° 💧 None 💨 4 mph H 80%30.12 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 4 mph H 77%30.15 inHg

8:00 PM

Partly cloudy night

81° 💧 None 💨 4 mph H 50%30.09 inHg

Monday

2:00 AM

Clear night

75° 💧 None 💨 4 mph H 63%30.03 inHg

8:00 AM

Sunny

67° 💧 None 💨 2 mph H 86%30.06 inHg

2:00 PM

Mostly sunny

66° 💧 None 💨 1 mph H 88%30.09 inHg

8:00 PM

Partly cloudy night

86° 💧 None 💨 4 mph H 46%30.03 inHg

Tuesday

2:00 AM

Mostly clear night

78° 💧 None 💨 1 mph H 61%30.00 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 2 mph H 86%30.03 inHg

2:00 PM

Sunny

69° 💧 None 💨 3 mph H 85%30.03 inHg

8:00 PM

Light rain

87° 💧 None 💨 6 mph H 41%29.97 inHg

Wednesday

2:00 AM

Mostly clear night

79° 💧 None 💨 1 mph H 55%29.91 inHg

In West Union 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 West Union

TomorrowTomorrow

Overcast 75°/66° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Overcast 70°/61° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 74°/58° 💧 0.225 in 💨 6 mph

Saturday, Sep 26Sat Sep 26

Sunny 78°/55° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 81°/55° 💧 None 💨 4 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 79°/55° 💧 0.729 in 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Sunny 80°/62° 💧 None 💨 4 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 82°/64° 💧 None 💨 5 mph

Thursday, Oct 1Thu Oct 1

Light rain 79°/65° 💧 0.018 in 💨 7 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 78°/65° 💧 0.011 in 💨 9 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 78°/64° 💧 None 💨 7 mph

Sunday, Oct 4Sun Oct 4

Overcast 81°/67° 💧 None 💨 4 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 86°/66° 💧 0.001 in 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Light rain 87°/69° 💧 0.010 in 💨 6 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 79°/79° 💧 0.002 in 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in West Union

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for West Union

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 4,7µg/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 6,5µg/m³

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

O₃ Ozone Fair 72,1µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in West Union

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 7,2High 🙂Fair

Tomorrow UV 3,0Moderate 🙂Fair

Thursday UV 2,8Low 😊Good

Friday UV 7,0High 🙂Fair

Saturday UV 6,0High 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

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

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 West Union

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WEST UNION, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

35/100Best-hour score

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

☁ Cloud cover 71% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 30° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 35° 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 West Union were last refreshed today at 11:22 AM. The current forecast period extends through 24/09/2026 at 9:00 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.