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Current weather in Plum Branch is clear sky.

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

Now · 12:11 AM

Plum Branch Weather & Hourly Forecast

United States · South Carolina · 29845

79°F

Clear night

Feels like: 86°F

💧 Humidity 88% 🌡 Pressure 29.97 inHg 💨 Wind 6 mph 👁 Visibility 13.0 mi ☁ Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Plum Branch

Today

1:00 AM

Clear night

78° 💧 None 💨 6 mph H 89%29.97 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 94%29.97 inHg

7:00 AM

Mostly cloudy night

76° 💧 None 💨 4 mph H 95%30.00 inHg

10:00 AM

Mostly sunny

80° 💧 0.000 in 💨 4 mph H 79%30.00 inHg

1:00 PM

Strong thunderstorm

87° 💧 0.006 in 💨 3 mph H 61%29.97 inHg

4:00 PM

Mostly cloudy

90° 💧 0.049 in 💨 3 mph H 53%29.88 inHg

7:00 PM

Light thunderstorms

75° 💧 0.101 in 💨 7 mph H 98%29.94 inHg

10:00 PM

Overcast night

76° 💧 0.001 in 💨 3 mph H 95%29.97 inHg

Tomorrow

1:00 AM

Mostly clear night

75° 💧 0.001 in 💨 5 mph H 97%29.97 inHg

4:00 AM

Overcast night

75° 💧 0.015 in 💨 5 mph H 97%29.97 inHg

7:00 AM

Light rain

75° 💧 0.009 in 💨 2 mph H 96%30.00 inHg

10:00 AM

Mostly cloudy

78° 💧 0.007 in 💨 2 mph H 92%30.03 inHg

1:00 PM

Light rain

81° 💧 0.048 in 💨 4 mph H 78%30.03 inHg

4:00 PM

Light thunderstorms

79° 💧 0.078 in 💨 4 mph H 92%29.97 inHg

7:00 PM

Light rain

79° 💧 0.012 in 💨 4 mph H 88%29.94 inHg

10:00 PM

Overcast night

77° 💧 0.025 in 💨 3 mph H 92%30.00 inHg

Today

1:00 AM

Clear night

78° 💧 None 💨 6 mph H 89%29.97 inHg

2:00 AM

Mostly clear night

77° 💧 None 💨 4 mph H 92%29.97 inHg

3:00 AM

Mostly clear night

76° 💧 None 💨 4 mph H 94%29.97 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 94%29.97 inHg

5:00 AM

Mostly cloudy night

76° 💧 None 💨 2 mph H 94%29.97 inHg

6:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 94%29.97 inHg

7:00 AM

Mostly cloudy night

76° 💧 None 💨 4 mph H 95%30.00 inHg

8:00 AM

Partly cloudy

76° 💧 None 💨 5 mph H 93%30.00 inHg

9:00 AM

Partly cloudy

78° 💧 None 💨 5 mph H 87%30.00 inHg

10:00 AM

Mostly sunny

80° 💧 None 💨 4 mph H 79%30.00 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 3 mph H 72%30.00 inHg

12:00 PM

Sunny

86° 💧 0.000 in 💨 3 mph H 66%30.00 inHg

1:00 PM

Strong thunderstorm

87° 💧 0.002 in 💨 3 mph H 61%29.97 inHg

2:00 PM

Light thunderstorms

89° 💧 0.002 in 💨 3 mph H 58%29.94 inHg

3:00 PM

Strong thunderstorm

90° 💧 0.002 in 💨 3 mph H 55%29.91 inHg

4:00 PM

Mostly cloudy

90° 💧 0.001 in 💨 3 mph H 53%29.88 inHg

5:00 PM

Light thunderstorms

80° 💧 0.031 in 💨 8 mph H 85%29.88 inHg

6:00 PM

Light rain

81° 💧 0.017 in 💨 7 mph H 87%29.91 inHg

7:00 PM

Light thunderstorms

75° 💧 0.084 in 💨 7 mph H 98%29.94 inHg

8:00 PM

Light rain

76° 💧 0.014 in 💨 2 mph H 97%29.91 inHg

9:00 PM

Overcast night

76° 💧 0.002 in 💨 4 mph H 95%29.94 inHg

10:00 PM

Overcast night

76° 💧 0.001 in 💨 3 mph H 95%29.97 inHg

11:00 PM

Partly cloudy night

75° 💧 None 💨 3 mph H 95%30.00 inHg

Tomorrow

12:00 AM

Partly cloudy night

75° 💧 None 💨 4 mph H 97%29.97 inHg

1:00 AM

Mostly clear night

75° 💧 None 💨 5 mph H 97%29.97 inHg

2:00 AM

Partly cloudy night

74° 💧 None 💨 4 mph H 97%29.97 inHg

3:00 AM

Overcast night

74° 💧 0.001 in 💨 4 mph H 98%29.97 inHg

4:00 AM

Overcast night

75° 💧 0.003 in 💨 5 mph H 97%29.97 inHg

5:00 AM

Light rain

75° 💧 0.005 in 💨 5 mph H 97%29.97 inHg

6:00 AM

Light rain

75° 💧 0.007 in 💨 4 mph H 98%29.97 inHg

7:00 AM

Light rain

75° 💧 0.004 in 💨 2 mph H 96%30.00 inHg

8:00 AM

Partly cloudy

75° 💧 0.001 in 💨 3 mph H 96%30.00 inHg

9:00 AM

Partly cloudy

76° 💧 0.003 in 💨 2 mph H 96%30.03 inHg

10:00 AM

Mostly cloudy

78° 💧 0.003 in 💨 2 mph H 92%30.03 inHg

11:00 AM

Overcast

80° 💧 0.002 in 💨 2 mph H 83%30.03 inHg

12:00 PM

Overcast

82° 💧 0.002 in 💨 4 mph H 76%30.03 inHg

1:00 PM

Light rain

81° 💧 0.007 in 💨 4 mph H 78%30.03 inHg

2:00 PM

Light thunderstorms

82° 💧 0.015 in 💨 3 mph H 76%30.00 inHg

3:00 PM

Light thunderstorms

83° 💧 0.026 in 💨 2 mph H 74%29.94 inHg

4:00 PM

Light thunderstorms

79° 💧 0.069 in 💨 4 mph H 92%29.97 inHg

5:00 PM

Light rain

79° 💧 0.008 in 💨 2 mph H 89%29.97 inHg

6:00 PM

Mostly cloudy

81° 💧 0.001 in 💨 4 mph H 83%29.94 inHg

7:00 PM

Light rain

79° 💧 0.008 in 💨 4 mph H 88%29.94 inHg

8:00 PM

Overcast night

78° 💧 0.004 in 💨 2 mph H 89%29.97 inHg

9:00 PM

Mostly cloudy night

78° 💧 0.000 in 💨 2 mph H 89%30.00 inHg

10:00 PM

Overcast night

77° 💧 0.000 in 💨 3 mph H 92%30.00 inHg

11:00 PM

Light rain

76° 💧 0.008 in 💨 4 mph H 95%30.03 inHg

Sunday

12:00 AM

Light rain

76° 💧 0.017 in 💨 3 mph H 96%30.03 inHg

1:00 AM

Light rain

75° 💧 0.013 in 💨 3 mph H 97%30.03 inHg

2:00 AM

Light rain

75° 💧 0.008 in 💨 3 mph H 96%30.00 inHg

3:00 AM

Light rain

75° 💧 0.005 in 💨 2 mph H 97%30.00 inHg

4:00 AM

Mostly cloudy night

75° 💧 0.002 in 💨 2 mph H 96%29.97 inHg

5:00 AM

Overcast night

75° 💧 0.000 in 💨 3 mph H 96%29.97 inHg

6:00 AM

Overcast night

74° 💧 0.000 in 💨 3 mph H 97%30.00 inHg

7:00 AM

Mostly cloudy night

74° 💧 0.002 in 💨 4 mph H 97%30.00 inHg

8:00 AM

Mostly sunny

74° 💧 0.000 in 💨 4 mph H 97%30.03 inHg

5:00 PM

Light rain

83° 💧 None 💨 7 mph H 75%29.94 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 2 mph H 93%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 5 mph H 98%30.03 inHg

Monday

2:00 AM

Mostly clear night

76° 💧 None 💨 3 mph H 98%30.03 inHg

5:00 AM

Partly cloudy night

75° 💧 None 💨 2 mph H 98%30.00 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 3 mph H 93%30.06 inHg

11:00 AM

Sunny

85° 💧 None 💨 2 mph H 69%30.06 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 2 mph H 56%30.00 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 2 mph H 47%29.97 inHg

8:00 PM

Mostly cloudy night

86° 💧 None 💨 2 mph H 71%30.00 inHg

11:00 PM

Mostly cloudy night

82° 💧 None 💨 3 mph H 85%30.03 inHg

Tuesday

2:00 AM

Mostly clear night

79° 💧 None 💨 3 mph H 89%30.06 inHg

5:00 AM

Clear night

76° 💧 None 💨 4 mph H 95%30.06 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 5 mph H 85%30.15 inHg

11:00 AM

Mostly sunny

85° 💧 None 💨 6 mph H 66%30.21 inHg

2:00 PM

Light rain

85° 💧 None 💨 8 mph H 69%30.18 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 8 mph H 58%30.12 inHg

8:00 PM

Clear night

82° 💧 None 💨 6 mph H 69%30.15 inHg

11:00 PM

Mostly clear night

78° 💧 None 💨 7 mph H 76%30.21 inHg

Wednesday

2:00 AM

Partly cloudy night

75° 💧 None 💨 5 mph H 86%30.21 inHg

5:00 AM

Clear night

73° 💧 None 💨 5 mph H 86%30.24 inHg

8:00 AM

Overcast

73° 💧 None 💨 5 mph H 79%30.27 inHg

11:00 AM

Partly cloudy

79° 💧 None 💨 7 mph H 55%30.30 inHg

2:00 PM

Sunny

84° 💧 None 💨 9 mph H 48%30.24 inHg

8:00 PM

Mostly clear night

88° 💧 None 💨 7 mph H 50%30.21 inHg

Thursday

2:00 AM

Clear night

80° 💧 None 💨 4 mph H 65%30.15 inHg

8:00 AM

Sunny

72° 💧 None 💨 4 mph H 81%30.21 inHg

2:00 PM

Sunny

69° 💧 None 💨 5 mph H 90%30.24 inHg

8:00 PM

Clear night

86° 💧 None 💨 6 mph H 42%30.18 inHg

Friday

2:00 AM

Clear night

79° 💧 None 💨 5 mph H 62%30.15 inHg

8:00 AM

Sunny

72° 💧 None 💨 3 mph H 78%30.15 inHg

2:00 PM

Sunny

71° 💧 None 💨 3 mph H 87%30.15 inHg

8:00 PM

Clear night

89° 💧 None 💨 2 mph H 46%30.09 inHg

Saturday

2:00 AM

Clear night

83° 💧 None 💨 1 mph H 70%29.97 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 4 mph H 91%30.00 inHg

2:00 PM

Sunny

76° 💧 None 💨 4 mph H 93%30.00 inHg

8:00 PM

Mostly clear night

90° 💧 None 💨 1 mph H 52%29.94 inHg

Sunday

2:00 AM

Light rain

80° 💧 None 💨 5 mph H 91%29.88 inHg

8:00 AM

Overcast

75° 💧 None 💨 5 mph H 96%29.88 inHg

2:00 PM

Partly cloudy

74° 💧 None 💨 4 mph H 93%29.88 inHg

8:00 PM

Mostly clear night

87° 💧 None 💨 5 mph H 55%29.83 inHg

Monday

2:00 AM

Mostly clear night

79° 💧 None 💨 3 mph H 85%29.80 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 3 mph H 96%29.83 inHg

2:00 PM

Overcast

69° 💧 None 💨 9 mph H 89%29.94 inHg

8:00 PM

Overcast night

77° 💧 None 💨 10 mph H 56%29.97 inHg

Tuesday

2:00 AM

Overcast night

74° 💧 None 💨 7 mph H 59%30.00 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 61%30.09 inHg

2:00 PM

Sunny

63° 💧 None 💨 10 mph H 61%30.18 inHg

8:00 PM

Clear night

74° 💧 None 💨 12 mph H 36%30.15 inHg

Wednesday

2:00 AM

Clear night

69° 💧 None 💨 10 mph H 44%30.18 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 11 mph H 61%30.21 inHg

2:00 PM

Partly cloudy

58° 💧 None 💨 11 mph H 68%30.27 inHg

8:00 PM

Clear night

73° 💧 None 💨 12 mph H 46%30.18 inHg

Thursday

2:00 AM

Partly cloudy night

71° 💧 None 💨 11 mph H 50%30.12 inHg

8:00 AM

Overcast

65° 💧 None 💨 12 mph H 66%30.15 inHg

2:00 PM

Overcast

62° 💧 None 💨 11 mph H 70%30.15 inHg

8:00 PM

Moderate rain

59° 💧 None 💨 12 mph H 93%30.15 inHg

Friday

2:00 AM

Overcast night

63° 💧 None 💨 11 mph H 73%30.09 inHg

8:00 AM

Overcast

62° 💧 None 💨 13 mph H 71%30.00 inHg

2:00 PM

Overcast

64° 💧 None 💨 9 mph H 68%29.97 inHg

In Plum Branch and, more broadly, across the state of South Carolina: The evening will be mostly cloudy with temperatures remaining warm, ranging from 85 to 89 degrees Fahrenheit. Light south winds will persist, blowing at up to 7 mph, with occasional gusts reaching 17 mph. No precipitation is expected during this time, so the night will remain dry. Humidity levels may be moderate, but the overall conditions should be comfortable for outdoor activities. The temperature will gradually cool as the night progresses, but it will stay quite warm through the early morning hours. Overall, expect a quiet and warm evening with little change in weather conditions.

15-Day Weather Outlook for Plum Branch

TomorrowTomorrow

Light thunderstorms 83°/74° 💧 None 💨 5 mph

Sunday, Sep 13Sun Sep 13

Light rain 83°/74° 💧 0.421 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 93°/75° 💧 0.012 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Light rain 88°/76° 💧 0.071 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 84°/73° 💧 0.003 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 88°/69° 💧 0.061 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Sunny 86°/71° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 89°/76° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Light rain 90°/74° 💧 0.102 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 87°/69° 💧 0.161 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Overcast 77°/63° 💧 0.001 in 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 74°/58° 💧 None 💨 12 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 73°/62° 💧 None 💨 12 mph

Friday, Sep 25Fri Sep 25

Moderate rain 64°/59° 💧 0.208 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Plum Branch

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Plum Branch

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 2,4µg/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 2,7µg/m³

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

O₃ Ozone Good 30,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,0µg/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 Plum Branch

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 6,4High 😊Good

Tomorrow UV 7,1High 😊Good

Sunday UV 8,1Very high 😊Good

Monday UV 8,2Very high 🙂Fair

Tuesday UV 8,0Very high —Unavailable

Wednesday UV 8,0Very high —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

Good air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

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 Plum Branch

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PLUM BRANCH, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

90/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:07 PM–5:45 AM

☁ Cloud cover 11% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 39° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min61%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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 Plum Branch were last refreshed today at 12:10 AM. The current forecast period extends through 12/09/2026 at 10:00 PM. 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.