What is the weather in Blenheim right now?

Current weather in Blenheim is light rain.

Where can I find the hourly weather forecast for Blenheim?

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

Is the weather forecast for Blenheim updated regularly?

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

Now · 6:14 PM

Blenheim Weather & Hourly Forecast

United States · South Carolina · 29516

86°F

Light rain

Feels like: 89°F

💧 Humidity 63% 🌡 Pressure 29.91 inHg 💨 Wind 10 mph 👁 Visibility 6.1 mi ☁ Clouds 66% ☀️ UV index 0.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Blenheim

Today

7:00 PM

Light rain

83° 💧 0.010 in 💨 5 mph H 75%29.91 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 4 mph H 93%29.97 inHg

Tomorrow

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 96%29.97 inHg

4:00 AM

Overcast night

75° 💧 0.000 in 💨 3 mph H 99%29.97 inHg

7:00 AM

Overcast

75° 💧 0.002 in 💨 3 mph H 96%30.00 inHg

10:00 AM

Overcast

80° 💧 0.005 in 💨 3 mph H 83%30.03 inHg

1:00 PM

Overcast

87° 💧 0.004 in 💨 4 mph H 63%30.00 inHg

4:00 PM

Light thunderstorms

84° 💧 0.108 in 💨 7 mph H 75%29.94 inHg

7:00 PM

Overcast

81° 💧 0.115 in 💨 5 mph H 86%29.97 inHg

10:00 PM

Thunderstorms

74° 💧 0.249 in 💨 4 mph H 99%30.03 inHg

Sunday

1:00 AM

Mostly cloudy night

74° 💧 0.001 in 💨 3 mph H 99%30.00 inHg

4:00 AM

Overcast night

74° 💧 0.001 in 💨 4 mph H 100%30.00 inHg

7:00 AM

Mostly sunny

74° 💧 0.001 in 💨 4 mph H 99%30.00 inHg

10:00 AM

Overcast

78° 💧 0.017 in 💨 5 mph H 90%30.03 inHg

1:00 PM

Light rain

87° 💧 0.006 in 💨 3 mph H 66%30.00 inHg

4:00 PM

Mostly cloudy

87° 💧 0.005 in 💨 3 mph H 62%29.94 inHg

Today

7:00 PM

Light rain

83° 💧 0.007 in 💨 5 mph H 75%29.91 inHg

8:00 PM

Clear night

80° 💧 0.003 in 💨 4 mph H 82%29.94 inHg

9:00 PM

Clear night

78° 💧 0.000 in 💨 3 mph H 88%29.94 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 4 mph H 93%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 5 mph H 96%30.00 inHg

Tomorrow

12:00 AM

Mostly clear night

77° 💧 None 💨 5 mph H 97%29.97 inHg

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 96%29.97 inHg

2:00 AM

Clear night

75° 💧 None 💨 5 mph H 98%29.97 inHg

3:00 AM

Mostly cloudy night

75° 💧 None 💨 5 mph H 99%29.97 inHg

4:00 AM

Overcast night

75° 💧 None 💨 3 mph H 99%29.97 inHg

5:00 AM

Overcast night

75° 💧 0.000 in 💨 4 mph H 98%29.97 inHg

6:00 AM

Overcast night

75° 💧 None 💨 3 mph H 98%29.97 inHg

7:00 AM

Overcast

75° 💧 None 💨 3 mph H 96%30.00 inHg

8:00 AM

Overcast

76° 💧 0.001 in 💨 3 mph H 94%30.03 inHg

9:00 AM

Overcast

78° 💧 0.002 in 💨 3 mph H 88%30.03 inHg

10:00 AM

Overcast

80° 💧 0.003 in 💨 3 mph H 83%30.03 inHg

11:00 AM

Overcast

82° 💧 0.001 in 💨 2 mph H 77%30.03 inHg

12:00 PM

Overcast

84° 💧 0.001 in 💨 3 mph H 71%30.03 inHg

1:00 PM

Overcast

87° 💧 0.002 in 💨 4 mph H 63%30.00 inHg

2:00 PM

Overcast

88° 💧 0.000 in 💨 5 mph H 60%29.97 inHg

3:00 PM

Mostly cloudy

87° 💧 0.002 in 💨 5 mph H 60%29.94 inHg

4:00 PM

Light thunderstorms

84° 💧 0.036 in 💨 7 mph H 75%29.94 inHg

5:00 PM

Light thunderstorms

82° 💧 0.066 in 💨 5 mph H 89%29.94 inHg

6:00 PM

Light rain

83° 💧 0.006 in 💨 3 mph H 84%29.94 inHg

7:00 PM

Overcast

81° 💧 0.000 in 💨 5 mph H 86%29.97 inHg

8:00 PM

Overcast night

79° 💧 0.002 in 💨 7 mph H 86%29.97 inHg

9:00 PM

Thunderstorms

75° 💧 0.112 in 💨 6 mph H 96%30.00 inHg

10:00 PM

Thunderstorms

74° 💧 0.193 in 💨 4 mph H 99%30.03 inHg

11:00 PM

Light rain

75° 💧 0.043 in 💨 2 mph H 99%30.03 inHg

Sunday

12:00 AM

Light rain

74° 💧 0.014 in 💨 5 mph H 99%30.00 inHg

1:00 AM

Mostly cloudy night

74° 💧 0.001 in 💨 3 mph H 99%30.00 inHg

2:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 99%30.00 inHg

3:00 AM

Partly cloudy night

74° 💧 None 💨 4 mph H 100%30.00 inHg

4:00 AM

Overcast night

74° 💧 0.001 in 💨 4 mph H 100%30.00 inHg

5:00 AM

Overcast night

74° 💧 0.000 in 💨 4 mph H 100%29.97 inHg

6:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 100%29.97 inHg

7:00 AM

Mostly sunny

74° 💧 None 💨 4 mph H 99%30.00 inHg

8:00 AM

Overcast

75° 💧 None 💨 5 mph H 98%30.00 inHg

9:00 AM

Overcast

76° 💧 0.001 in 💨 5 mph H 95%30.03 inHg

10:00 AM

Overcast

78° 💧 0.003 in 💨 5 mph H 90%30.03 inHg

11:00 AM

Light rain

81° 💧 0.006 in 💨 4 mph H 82%30.03 inHg

12:00 PM

Light rain

84° 💧 0.008 in 💨 4 mph H 72%30.03 inHg

1:00 PM

Light rain

87° 💧 0.005 in 💨 3 mph H 66%30.00 inHg

2:00 PM

Overcast

88° 💧 0.001 in 💨 4 mph H 62%29.97 inHg

3:00 PM

Overcast

88° 💧 0.001 in 💨 4 mph H 61%29.94 inHg

4:00 PM

Mostly cloudy

87° 💧 0.001 in 💨 3 mph H 62%29.94 inHg

5:00 PM

Mostly sunny

87° 💧 0.003 in 💨 4 mph H 64%29.91 inHg

6:00 PM

Sunny

87° 💧 0.001 in 💨 4 mph H 64%29.91 inHg

7:00 PM

Sunny

84° 💧 None 💨 3 mph H 76%29.91 inHg

8:00 PM

Clear night

80° 💧 None 💨 4 mph H 85%29.94 inHg

9:00 PM

Clear night

79° 💧 None 💨 5 mph H 89%29.97 inHg

10:00 PM

Clear night

78° 💧 None 💨 5 mph H 91%30.00 inHg

11:00 PM

Clear night

77° 💧 None 💨 5 mph H 94%30.00 inHg

Monday

12:00 AM

Clear night

76° 💧 None 💨 5 mph H 97%30.00 inHg

1:00 AM

Clear night

76° 💧 None 💨 4 mph H 98%29.97 inHg

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 98%29.97 inHg

3:00 AM

Clear night

75° 💧 None 💨 5 mph H 98%29.97 inHg

4:00 AM

Clear night

75° 💧 None 💨 5 mph H 98%29.94 inHg

5:00 AM

Mostly clear night

75° 💧 None 💨 5 mph H 98%29.97 inHg

6:00 AM

Clear night

74° 💧 None 💨 4 mph H 97%29.97 inHg

7:00 AM

Partly cloudy

74° 💧 0.000 in 💨 4 mph H 97%30.00 inHg

8:00 AM

Partly cloudy

76° 💧 None 💨 4 mph H 92%30.00 inHg

11:00 AM

Partly cloudy

87° 💧 None 💨 4 mph H 63%30.03 inHg

2:00 PM

Sunny

93° 💧 None 💨 5 mph H 47%30.00 inHg

5:00 PM

Partly cloudy

93° 💧 None 💨 5 mph H 43%29.94 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 4 mph H 61%29.97 inHg

11:00 PM

Partly cloudy night

81° 💧 None 💨 10 mph H 71%30.09 inHg

Tuesday

2:00 AM

Mostly cloudy night

77° 💧 None 💨 9 mph H 84%30.09 inHg

5:00 AM

Clear night

74° 💧 None 💨 9 mph H 84%30.12 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 8 mph H 78%30.21 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 8 mph H 53%30.27 inHg

2:00 PM

Mostly cloudy

85° 💧 None 💨 7 mph H 40%30.21 inHg

5:00 PM

Partly cloudy

85° 💧 None 💨 8 mph H 40%30.18 inHg

8:00 PM

Clear night

74° 💧 None 💨 6 mph H 54%30.18 inHg

11:00 PM

Clear night

70° 💧 None 💨 5 mph H 68%30.24 inHg

Wednesday

2:00 AM

Clear night

67° 💧 None 💨 6 mph H 78%30.24 inHg

5:00 AM

Clear night

65° 💧 None 💨 6 mph H 83%30.24 inHg

8:00 AM

Sunny

66° 💧 None 💨 6 mph H 82%30.30 inHg

11:00 AM

Sunny

77° 💧 None 💨 7 mph H 55%30.30 inHg

2:00 PM

Sunny

83° 💧 None 💨 6 mph H 45%30.27 inHg

5:00 PM

Sunny

84° 💧 None 💨 4 mph H 44%30.21 inHg

8:00 PM

Clear night

75° 💧 None 💨 2 mph H 63%30.21 inHg

11:00 PM

Clear night

69° 💧 None 💨 3 mph H 72%30.24 inHg

Thursday

2:00 AM

Clear night

66° 💧 None 💨 3 mph H 79%30.21 inHg

5:00 AM

Clear night

64° 💧 None 💨 2 mph H 88%30.18 inHg

8:00 AM

Sunny

65° 💧 None 💨 2 mph H 86%30.24 inHg

2:00 PM

Sunny

88° 💧 None 💨 1 mph H 39%30.15 inHg

8:00 PM

Clear night

79° 💧 None 💨 5 mph H 59%30.09 inHg

Friday

2:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 68%30.09 inHg

8:00 AM

Overcast

73° 💧 None 💨 2 mph H 68%30.09 inHg

2:00 PM

Mostly cloudy

89° 💧 None 💨 6 mph H 52%30.03 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 5 mph H 66%30.00 inHg

Saturday

2:00 AM

Clear night

73° 💧 None 💨 5 mph H 83%30.06 inHg

8:00 AM

Sunny

71° 💧 None 💨 4 mph H 82%30.06 inHg

2:00 PM

Partly cloudy

87° 💧 None 💨 2 mph H 41%30.00 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 2 mph H 60%29.91 inHg

Sunday

2:00 AM

Clear night

73° 💧 None 💨 7 mph H 73%29.94 inHg

8:00 AM

Sunny

74° 💧 None 💨 6 mph H 86%29.91 inHg

2:00 PM

Sunny

96° 💧 None 💨 5 mph H 42%29.83 inHg

8:00 PM

Partly cloudy night

87° 💧 None 💨 6 mph H 56%29.77 inHg

Monday

2:00 AM

Mostly clear night

77° 💧 None 💨 5 mph H 83%29.83 inHg

8:00 AM

Sunny

77° 💧 None 💨 4 mph H 83%29.85 inHg

2:00 PM

Mostly sunny

98° 💧 None 💨 4 mph H 36%29.85 inHg

8:00 PM

Partly cloudy night

84° 💧 None 💨 4 mph H 69%29.88 inHg

Tuesday

2:00 AM

Clear night

77° 💧 None 💨 7 mph H 91%29.94 inHg

8:00 AM

Mostly cloudy

78° 💧 None 💨 6 mph H 90%29.97 inHg

2:00 PM

Light rain

83° 💧 None 💨 5 mph H 83%30.00 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 6 mph H 97%30.00 inHg

Wednesday

2:00 AM

Overcast night

77° 💧 None 💨 6 mph H 99%30.03 inHg

8:00 AM

Overcast

76° 💧 None 💨 5 mph H 98%30.06 inHg

2:00 PM

Overcast

92° 💧 None 💨 7 mph H 51%30.03 inHg

8:00 PM

Light rain

81° 💧 None 💨 9 mph H 78%30.00 inHg

Thursday

2:00 AM

Partly cloudy night

74° 💧 None 💨 5 mph H 99%30.03 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 4 mph H 99%30.03 inHg

2:00 PM

Partly cloudy

91° 💧 None 💨 7 mph H 57%29.97 inHg

8:00 PM

Light rain

75° 💧 None 💨 2 mph H 99%29.94 inHg

Friday

2:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 99%29.94 inHg

8:00 AM

Light rain

72° 💧 None 💨 7 mph H 99%29.94 inHg

2:00 PM

Moderate rain

71° 💧 None 💨 8 mph H 95%29.94 inHg

8:00 PM

Overcast night

67° 💧 None 💨 8 mph H 96%29.97 inHg

Saturday

2:00 AM

Overcast night

64° 💧 None 💨 7 mph H 87%29.97 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 8 mph H 80%30.00 inHg

In Blenheim and, more broadly, across the state of South Carolina: The rest of the day will see mostly cloudy skies with temperatures ranging from the upper 70s to the low 80s. It will be quite warm, with highs settling around 87 degrees Fahrenheit. Light south winds will prevail, averaging up to 7 mph, with occasional gusts reaching 18 mph. There is a slight chance of rain, with some areas possibly experiencing around 0.01 inches of precipitation, and the probability of rain remains low at about 20 percent. Overall, expect a warm and mostly cloudy afternoon, with occasional breezes and a minimal chance of light showers.

15-Day Weather Outlook for Blenheim

TomorrowTomorrow

Light thunderstorms 88°/75° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Thunderstorms 88°/74° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 93°/74° 💧 0.646 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 85°/73° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Sunny 84°/65° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Sunny 88°/64° 💧 None 💨 3 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 89°/73° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 87°/71° 💧 0.005 in 💨 5 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 96°/73° 💧 0.001 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 98°/77° 💧 0.021 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Light rain 84°/77° 💧 0.122 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Overcast 92°/76° 💧 0.162 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Light rain 91°/74° 💧 0.360 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Moderate rain 75°/71° 💧 0.675 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Overcast 67°/64° 💧 0.308 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Blenheim

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Blenheim

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

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 3,8µg/m³

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

O₃ Ozone Fair 60,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,8µg/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 Blenheim

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 7,8High 🙂Fair

Tomorrow UV 8,2Very high 🙂Fair

Sunday UV 8,0Very high 😊Good

Monday UV 7,9High 🙂Fair

Tuesday UV 7,0High 🙂Fair

Wednesday UV 8,0Very high —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Blenheim

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BLENHEIM, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

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

89/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:56 PM–5:34 AM

☁ Cloud cover 8% 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 42° 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 min63%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Blenheim were last refreshed today at 6:14 PM. The current forecast period extends through 13/09/2026 at 4:00 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.