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Current weather in Keowee Key is few clouds.

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

Now · 7:08 AM

Keowee Key Weather & Hourly Forecast

United States · South Carolina · 29676

71°F

Mostly sunny

Feels like: 77°F

💧 Humidity 91% 🌡 Pressure 29.97 inHg 💨 Wind 1 mph 👁 Visibility 1.7 mi ☁ Clouds 15% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Keowee Key

Today

8:00 AM

Mostly sunny

72° 💧 None 💨 0 mph H 89%29.97 inHg

11:00 AM

Mostly sunny

83° 💧 0.004 in 💨 2 mph H 62%30.00 inHg

2:00 PM

Light rain

88° 💧 0.038 in 💨 6 mph H 51%29.94 inHg

5:00 PM

Light rain

87° 💧 0.006 in 💨 5 mph H 54%29.85 inHg

8:00 PM

Mostly cloudy night

78° 💧 0.004 in 💨 11 mph H 77%29.91 inHg

11:00 PM

Mostly cloudy night

73° 💧 0.005 in 💨 1 mph H 91%29.97 inHg

Tomorrow

2:00 AM

Mostly clear night

72° 💧 0.111 in 💨 3 mph H 97%29.97 inHg

5:00 AM

Light rain

72° 💧 0.108 in 💨 5 mph H 98%29.97 inHg

8:00 AM

Light rain

71° 💧 0.043 in 💨 3 mph H 98%30.00 inHg

11:00 AM

Light thunderstorms

75° 💧 0.042 in 💨 4 mph H 89%30.03 inHg

2:00 PM

Light rain

81° 💧 0.031 in 💨 4 mph H 76%30.00 inHg

5:00 PM

Light thunderstorms

79° 💧 0.123 in 💨 6 mph H 83%29.94 inHg

8:00 PM

Light thunderstorms

74° 💧 0.050 in 💨 2 mph H 94%30.00 inHg

11:00 PM

Light thunderstorms

72° 💧 0.148 in 💨 3 mph H 98%30.03 inHg

Sunday

2:00 AM

Light rain

72° 💧 0.032 in 💨 2 mph H 98%30.00 inHg

5:00 AM

Clear night

71° 💧 0.002 in 💨 3 mph H 98%29.97 inHg

Today

8:00 AM

Mostly sunny

72° 💧 None 💨 0 mph H 89%29.97 inHg

9:00 AM

Mostly sunny

76° 💧 None 💨 2 mph H 82%30.00 inHg

10:00 AM

Sunny

80° 💧 None 💨 2 mph H 72%30.00 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 2 mph H 62%30.00 inHg

12:00 PM

Mostly sunny

86° 💧 None 💨 2 mph H 55%29.97 inHg

1:00 PM

Light rain

88° 💧 0.004 in 💨 3 mph H 49%29.97 inHg

2:00 PM

Light rain

88° 💧 0.018 in 💨 6 mph H 51%29.94 inHg

3:00 PM

Light rain

88° 💧 0.011 in 💨 5 mph H 53%29.91 inHg

4:00 PM

Light rain

88° 💧 0.010 in 💨 5 mph H 52%29.88 inHg

5:00 PM

Light rain

87° 💧 0.006 in 💨 5 mph H 54%29.85 inHg

6:00 PM

Partly cloudy

87° 💧 0.000 in 💨 4 mph H 56%29.88 inHg

7:00 PM

Partly cloudy

84° 💧 None 💨 3 mph H 64%29.88 inHg

8:00 PM

Mostly cloudy night

78° 💧 0.002 in 💨 11 mph H 77%29.91 inHg

9:00 PM

Overcast night

74° 💧 0.001 in 💨 10 mph H 90%29.97 inHg

10:00 PM

Partly cloudy night

74° 💧 0.000 in 💨 5 mph H 91%29.97 inHg

11:00 PM

Mostly cloudy night

73° 💧 0.004 in 💨 1 mph H 91%29.97 inHg

Tomorrow

12:00 AM

Partly cloudy night

73° 💧 0.001 in 💨 2 mph H 93%29.97 inHg

1:00 AM

Clear night

73° 💧 0.000 in 💨 3 mph H 95%29.97 inHg

2:00 AM

Mostly clear night

72° 💧 0.000 in 💨 3 mph H 97%29.97 inHg

3:00 AM

Overcast night

72° 💧 0.001 in 💨 3 mph H 97%29.97 inHg

4:00 AM

Thunderstorms

72° 💧 0.109 in 💨 3 mph H 98%29.97 inHg

5:00 AM

Light rain

72° 💧 0.043 in 💨 5 mph H 98%29.97 inHg

6:00 AM

Light rain

71° 💧 0.034 in 💨 3 mph H 97%29.97 inHg

7:00 AM

Light rain

71° 💧 0.031 in 💨 4 mph H 98%30.00 inHg

8:00 AM

Light rain

71° 💧 0.013 in 💨 3 mph H 98%30.00 inHg

9:00 AM

Light rain

72° 💧 0.011 in 💨 3 mph H 96%30.03 inHg

10:00 AM

Light rain

73° 💧 0.019 in 💨 4 mph H 94%30.03 inHg

11:00 AM

Light thunderstorms

75° 💧 0.017 in 💨 4 mph H 89%30.03 inHg

12:00 PM

Light rain

77° 💧 0.017 in 💨 3 mph H 87%30.06 inHg

1:00 PM

Light rain

79° 💧 0.008 in 💨 3 mph H 82%30.03 inHg

2:00 PM

Light rain

81° 💧 0.004 in 💨 4 mph H 76%30.00 inHg

3:00 PM

Light rain

82° 💧 0.009 in 💨 4 mph H 73%29.94 inHg

4:00 PM

Light rain

82° 💧 0.018 in 💨 4 mph H 75%29.94 inHg

5:00 PM

Light thunderstorms

79° 💧 0.025 in 💨 6 mph H 83%29.94 inHg

6:00 PM

Light thunderstorms

76° 💧 0.043 in 💨 5 mph H 92%29.94 inHg

7:00 PM

Light thunderstorms

75° 💧 0.055 in 💨 3 mph H 95%29.97 inHg

8:00 PM

Light thunderstorms

74° 💧 0.032 in 💨 2 mph H 94%30.00 inHg

9:00 PM

Light rain

75° 💧 0.017 in 💨 0 mph H 92%30.00 inHg

10:00 PM

Overcast night

74° 💧 0.001 in 💨 1 mph H 95%30.03 inHg

11:00 PM

Light thunderstorms

72° 💧 0.039 in 💨 3 mph H 98%30.03 inHg

Sunday

12:00 AM

Light thunderstorms

72° 💧 0.097 in 💨 1 mph H 99%30.03 inHg

1:00 AM

Light rain

72° 💧 0.012 in 💨 2 mph H 98%30.03 inHg

2:00 AM

Light rain

72° 💧 0.010 in 💨 2 mph H 98%30.00 inHg

3:00 AM

Light rain

72° 💧 0.012 in 💨 1 mph H 98%30.00 inHg

4:00 AM

Light rain

71° 💧 0.010 in 💨 2 mph H 98%29.97 inHg

5:00 AM

Clear night

71° 💧 0.001 in 💨 3 mph H 98%29.97 inHg

6:00 AM

Mostly clear night

71° 💧 0.001 in 💨 3 mph H 99%30.00 inHg

7:00 AM

Mist at night

70° 💧 None 💨 3 mph H 99%30.00 inHg

8:00 AM

Fog

71° 💧 None 💨 3 mph H 99%30.03 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 2 mph H 62%29.94 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 1 mph H 88%30.00 inHg

11:00 PM

Clear night

76° 💧 None 💨 3 mph H 93%30.06 inHg

Monday

2:00 AM

Partly cloudy night

74° 💧 None 💨 1 mph H 95%30.03 inHg

5:00 AM

Clear night

72° 💧 None 💨 2 mph H 95%30.00 inHg

8:00 AM

Mostly sunny

72° 💧 None 💨 2 mph H 92%30.06 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 2 mph H 70%30.09 inHg

2:00 PM

Sunny

89° 💧 None 💨 1 mph H 52%30.03 inHg

5:00 PM

Mostly sunny

90° 💧 None 💨 2 mph H 47%30.00 inHg

8:00 PM

Mostly cloudy night

82° 💧 None 💨 3 mph H 71%30.00 inHg

11:00 PM

Clear night

78° 💧 None 💨 2 mph H 80%30.06 inHg

Tuesday

2:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 74%30.09 inHg

5:00 AM

Mostly clear night

76° 💧 None 💨 9 mph H 74%30.12 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 9 mph H 84%30.21 inHg

11:00 AM

Partly cloudy

82° 💧 None 💨 8 mph H 68%30.24 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 6 mph H 57%30.21 inHg

5:00 PM

Light rain

87° 💧 None 💨 6 mph H 55%30.15 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 5 mph H 71%30.18 inHg

11:00 PM

Overcast night

78° 💧 None 💨 8 mph H 72%30.24 inHg

Wednesday

2:00 AM

Overcast night

75° 💧 None 💨 7 mph H 80%30.27 inHg

5:00 AM

Overcast night

74° 💧 None 💨 5 mph H 79%30.24 inHg

8:00 AM

Overcast

74° 💧 None 💨 4 mph H 81%30.30 inHg

11:00 AM

Overcast

75° 💧 None 💨 5 mph H 71%30.33 inHg

2:00 PM

Partly cloudy

79° 💧 None 💨 5 mph H 63%30.30 inHg

8:00 PM

Light rain

85° 💧 None 💨 4 mph H 60%30.24 inHg

Thursday

2:00 AM

Clear night

80° 💧 None 💨 2 mph H 74%30.18 inHg

8:00 AM

Sunny

73° 💧 None 💨 3 mph H 85%30.24 inHg

2:00 PM

Sunny

70° 💧 None 💨 3 mph H 89%30.27 inHg

8:00 PM

Clear night

85° 💧 None 💨 4 mph H 54%30.21 inHg

Friday

2:00 AM

Clear night

79° 💧 None 💨 3 mph H 61%30.15 inHg

8:00 AM

Sunny

71° 💧 None 💨 1 mph H 74%30.18 inHg

2:00 PM

Sunny

68° 💧 None 💨 1 mph H 87%30.18 inHg

8:00 PM

Clear night

87° 💧 None 💨 4 mph H 48%30.09 inHg

Saturday

2:00 AM

Clear night

80° 💧 None 💨 3 mph H 67%30.00 inHg

8:00 AM

Sunny

72° 💧 None 💨 2 mph H 91%30.00 inHg

2:00 PM

Sunny

72° 💧 None 💨 0 mph H 87%30.00 inHg

8:00 PM

Clear night

89° 💧 None 💨 5 mph H 46%29.94 inHg

Sunday

2:00 AM

Partly cloudy night

81° 💧 None 💨 5 mph H 58%29.85 inHg

8:00 AM

Sunny

73° 💧 None 💨 5 mph H 83%29.88 inHg

2:00 PM

Sunny

71° 💧 None 💨 6 mph H 91%29.85 inHg

8:00 PM

Light rain

89° 💧 None 💨 8 mph H 51%29.80 inHg

Monday

2:00 AM

Partly cloudy night

73° 💧 None 💨 7 mph H 92%29.80 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 6 mph H 92%29.85 inHg

2:00 PM

Overcast

67° 💧 None 💨 9 mph H 79%29.97 inHg

8:00 PM

Clear night

78° 💧 None 💨 9 mph H 41%30.00 inHg

Tuesday

2:00 AM

Clear night

72° 💧 None 💨 10 mph H 49%30.03 inHg

8:00 AM

Sunny

64° 💧 None 💨 10 mph H 57%30.15 inHg

2:00 PM

Sunny

60° 💧 None 💨 10 mph H 61%30.24 inHg

8:00 PM

Clear night

73° 💧 None 💨 12 mph H 32%30.21 inHg

Wednesday

2:00 AM

Clear night

68° 💧 None 💨 11 mph H 29%30.18 inHg

8:00 AM

Overcast

59° 💧 None 💨 13 mph H 49%30.30 inHg

2:00 PM

Partly cloudy

54° 💧 None 💨 13 mph H 61%30.33 inHg

8:00 PM

Mostly clear night

70° 💧 None 💨 14 mph H 43%30.24 inHg

Thursday

2:00 AM

Clear night

67° 💧 None 💨 14 mph H 46%30.21 inHg

8:00 AM

Overcast

62° 💧 None 💨 14 mph H 62%30.21 inHg

2:00 PM

Mostly cloudy

60° 💧 None 💨 13 mph H 69%30.24 inHg

8:00 PM

Overcast night

68° 💧 None 💨 15 mph H 57%30.21 inHg

Friday

2:00 AM

Overcast night

66° 💧 None 💨 9 mph H 60%30.15 inHg

8:00 AM

Overcast

63° 💧 None 💨 3 mph H 69%30.06 inHg

2:00 PM

Overcast

63° 💧 None 💨 3 mph H 72%29.97 inHg

In Keowee Key and, more broadly, across the state of South Carolina: This morning will start with mostly cloudy skies and hot temperatures, ranging from the mid-75s to the upper 80s. Expect light south winds at around 7 mph, with occasional gusts reaching 17 mph. As the day progresses, the weather will stay warm and humid, with temperatures reaching near 90 degrees. There is a high likelihood of rain, with an average accumulation of about 0.05 inches, mainly in the afternoon. Winds will remain light, but gusts could briefly increase during rain showers. Overall, plan for a warm, humid day with the chance of brief, light rain, especially later in the day.

15-Day Weather Outlook for Keowee Key

TomorrowTomorrow

Thunderstorms 82°/71° 💧 None 💨 11 mph

Sunday, Sep 13Sun Sep 13

Light thunderstorms 86°/70° 💧 0.353 in 💨 3 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 90°/72° 💧 0.029 in 💨 3 mph

Tuesday, Sep 15Tue Sep 15

Light rain 87°/74° 💧 0.012 in 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Overcast 80°/74° 💧 0.020 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Light rain 85°/70° 💧 0.440 in 💨 4 mph

Friday, Sep 18Fri Sep 18

Sunny 85°/68° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Sunny 87°/72° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 89°/71° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Light rain 89°/67° 💧 0.163 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Sunny 78°/60° 💧 None 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Overcast 73°/54° 💧 None 💨 13 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 70°/60° 💧 None 💨 14 mph

Friday, Sep 25Fri Sep 25

Overcast 68°/63° 💧 0.001 in 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Keowee Key

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Keowee Key

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 3,5µg/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 6,6µg/m³

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

O₃ Ozone Good 20,5µg/m³

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

NO₂ Nitrogen dioxide Good 6,6µg/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 Keowee Key

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 8,1Very high 😊Good

Tomorrow UV 6,6High 😊Good

Sunday UV 8,1Very high 🙂Fair

Monday UV 8,1Very high 🙂Fair

Tuesday UV 8,0Very high 😊Good

Wednesday UV 8,0Very high —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

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

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Keowee Key

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · KEOWEE KEY, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

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

87/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:10 PM–5:47 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 Keowee Key were last refreshed today at 1:19 AM. The current forecast period extends through 13/09/2026 at 5:00 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.