What is the weather in Williams right now?

Current weather in Williams is mist.

Where can I find the hourly weather forecast for Williams?

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

Is the weather forecast for Williams updated regularly?

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

Now · 9:51 AM

Williams Weather & Hourly Forecast

United States · South Carolina · 29493

75°F

Mist

Feels like: 81°F

💧 Humidity 96% 🌡 Pressure 30.00 inHg 💨 Wind 5 mph 👁 Visibility 1.6 mi ☁ Clouds 100% ☀️ UV index 0.9 · Low 🌅 Sunrise 7:10 AM 🌇 Sunset 7:21 PM

Hourly Forecast for Williams

Today

10:00 AM

Mostly cloudy

77° 💧 0.004 in 💨 6 mph H 90%30.00 inHg

1:00 PM

Mostly sunny

87° 💧 0.005 in 💨 6 mph H 58%29.97 inHg

4:00 PM

Light thunderstorms

88° 💧 0.234 in 💨 5 mph H 53%29.91 inHg

7:00 PM

Light rain

74° 💧 0.015 in 💨 1 mph H 99%29.94 inHg

10:00 PM

Fog at night

73° 💧 0.043 in 💨 4 mph H 100%30.00 inHg

Tomorrow

1:00 AM

Light rain

71° 💧 0.005 in 💨 6 mph H 99%30.03 inHg

4:00 AM

Mostly cloudy night

71° 💧 0.000 in 💨 5 mph H 100%30.00 inHg

7:00 AM

Overcast night

72° 💧 0.004 in 💨 6 mph H 99%30.03 inHg

10:00 AM

Overcast

74° 💧 0.021 in 💨 9 mph H 93%30.06 inHg

1:00 PM

Light rain

83° 💧 0.016 in 💨 8 mph H 66%30.06 inHg

4:00 PM

Thunderstorms

73° 💧 0.207 in 💨 7 mph H 98%30.03 inHg

7:00 PM

Light rain

74° 💧 0.026 in 💨 4 mph H 98%30.03 inHg

10:00 PM

Clear night

72° 💧 None 💨 9 mph H 98%30.06 inHg

Thursday

1:00 AM

Clear night

70° 💧 None 💨 9 mph H 97%30.06 inHg

4:00 AM

Mostly clear night

68° 💧 None 💨 9 mph H 94%30.06 inHg

7:00 AM

Overcast night

66° 💧 0.002 in 💨 9 mph H 87%30.06 inHg

Today

10:00 AM

Mostly cloudy

77° 💧 0.001 in 💨 6 mph H 90%30.00 inHg

11:00 AM

Mostly sunny

81° 💧 0.000 in 💨 6 mph H 75%30.00 inHg

12:00 PM

Mostly sunny

85° 💧 0.003 in 💨 7 mph H 63%30.00 inHg

1:00 PM

Mostly sunny

87° 💧 0.002 in 💨 6 mph H 58%29.97 inHg

2:00 PM

Strong thunderstorm

89° 💧 0.002 in 💨 6 mph H 55%29.97 inHg

3:00 PM

Strong thunderstorm

89° 💧 0.002 in 💨 5 mph H 53%29.94 inHg

4:00 PM

Light thunderstorms

88° 💧 0.003 in 💨 5 mph H 53%29.91 inHg

5:00 PM

Thunderstorms

76° 💧 0.162 in 💨 8 mph H 96%29.94 inHg

6:00 PM

Light thunderstorms

74° 💧 0.068 in 💨 2 mph H 99%29.94 inHg

7:00 PM

Light rain

74° 💧 0.013 in 💨 1 mph H 99%29.94 inHg

8:00 PM

Partly cloudy night

74° 💧 0.002 in 💨 2 mph H 100%29.97 inHg

9:00 PM

Fog at night

73° 💧 0.000 in 💨 2 mph H 100%29.97 inHg

10:00 PM

Fog at night

73° 💧 None 💨 4 mph H 100%30.00 inHg

11:00 PM

Partly cloudy night

73° 💧 None 💨 6 mph H 99%30.03 inHg

Tomorrow

12:00 AM

Light rain

71° 💧 0.043 in 💨 5 mph H 100%30.03 inHg

1:00 AM

Light rain

71° 💧 0.004 in 💨 6 mph H 99%30.03 inHg

2:00 AM

Partly cloudy night

71° 💧 0.001 in 💨 5 mph H 100%30.00 inHg

3:00 AM

Partly cloudy night

71° 💧 0.000 in 💨 5 mph H 100%30.00 inHg

4:00 AM

Mostly cloudy night

71° 💧 None 💨 5 mph H 100%30.00 inHg

5:00 AM

Overcast night

71° 💧 None 💨 6 mph H 100%30.00 inHg

6:00 AM

Overcast night

72° 💧 0.000 in 💨 6 mph H 99%30.03 inHg

7:00 AM

Overcast night

72° 💧 0.001 in 💨 6 mph H 99%30.03 inHg

8:00 AM

Overcast

72° 💧 0.001 in 💨 6 mph H 99%30.06 inHg

9:00 AM

Overcast

73° 💧 0.002 in 💨 8 mph H 98%30.06 inHg

10:00 AM

Overcast

74° 💧 0.004 in 💨 9 mph H 93%30.06 inHg

11:00 AM

Light rain

78° 💧 0.010 in 💨 9 mph H 80%30.06 inHg

12:00 PM

Light rain

81° 💧 0.007 in 💨 9 mph H 69%30.06 inHg

1:00 PM

Light rain

83° 💧 0.011 in 💨 8 mph H 66%30.06 inHg

2:00 PM

Mostly sunny

86° 💧 0.003 in 💨 7 mph H 60%30.03 inHg

3:00 PM

Strong thunderstorm

87° 💧 0.001 in 💨 8 mph H 55%30.00 inHg

4:00 PM

Thunderstorms

73° 💧 0.150 in 💨 7 mph H 98%30.03 inHg

5:00 PM

Light rain

76° 💧 0.031 in 💨 4 mph H 97%30.00 inHg

6:00 PM

Light thunderstorms

75° 💧 0.027 in 💨 5 mph H 95%30.03 inHg

7:00 PM

Light rain

74° 💧 0.019 in 💨 4 mph H 98%30.03 inHg

8:00 PM

Light rain

73° 💧 0.006 in 💨 5 mph H 98%30.03 inHg

9:00 PM

Mostly clear night

72° 💧 0.001 in 💨 6 mph H 98%30.06 inHg

10:00 PM

Clear night

72° 💧 None 💨 9 mph H 98%30.06 inHg

11:00 PM

Clear night

71° 💧 None 💨 9 mph H 98%30.06 inHg

Thursday

12:00 AM

Clear night

70° 💧 None 💨 9 mph H 98%30.06 inHg

1:00 AM

Clear night

70° 💧 None 💨 9 mph H 97%30.06 inHg

2:00 AM

Clear night

69° 💧 None 💨 9 mph H 97%30.03 inHg

3:00 AM

Clear night

68° 💧 None 💨 9 mph H 95%30.03 inHg

4:00 AM

Mostly clear night

68° 💧 None 💨 9 mph H 94%30.06 inHg

5:00 AM

Mostly clear night

67° 💧 None 💨 9 mph H 91%30.06 inHg

6:00 AM

Partly cloudy night

67° 💧 None 💨 9 mph H 89%30.06 inHg

7:00 AM

Overcast night

66° 💧 None 💨 9 mph H 87%30.06 inHg

8:00 AM

Overcast

67° 💧 0.001 in 💨 10 mph H 82%30.09 inHg

9:00 AM

Overcast

68° 💧 0.001 in 💨 11 mph H 80%30.09 inHg

10:00 AM

Overcast

69° 💧 0.002 in 💨 11 mph H 77%30.09 inHg

11:00 AM

Overcast

73° 💧 0.001 in 💨 13 mph H 70%30.09 inHg

12:00 PM

Mostly cloudy

74° 💧 None 💨 11 mph H 68%30.09 inHg

1:00 PM

Overcast

75° 💧 None 💨 11 mph H 65%30.09 inHg

2:00 PM

Overcast

76° 💧 None 💨 10 mph H 64%30.06 inHg

3:00 PM

Overcast

76° 💧 0.001 in 💨 10 mph H 67%30.03 inHg

4:00 PM

Overcast

75° 💧 None 💨 10 mph H 66%30.03 inHg

5:00 PM

Overcast

74° 💧 None 💨 11 mph H 67%30.03 inHg

6:00 PM

Overcast

73° 💧 None 💨 10 mph H 69%30.03 inHg

7:00 PM

Overcast

72° 💧 None 💨 9 mph H 70%30.06 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 9 mph H 72%30.06 inHg

Friday

5:00 AM

Clear night

60° 💧 None 💨 10 mph H 79%30.06 inHg

8:00 AM

Sunny

59° 💧 None 💨 8 mph H 80%30.09 inHg

11:00 AM

Sunny

67° 💧 None 💨 10 mph H 59%30.12 inHg

2:00 PM

Sunny

73° 💧 None 💨 9 mph H 45%30.06 inHg

5:00 PM

Sunny

74° 💧 None 💨 9 mph H 43%30.00 inHg

8:00 PM

Clear night

65° 💧 None 💨 6 mph H 59%30.03 inHg

11:00 PM

Mostly clear night

61° 💧 None 💨 7 mph H 63%30.09 inHg

Saturday

2:00 AM

Mostly clear night

58° 💧 None 💨 6 mph H 75%30.06 inHg

5:00 AM

Clear night

57° 💧 None 💨 7 mph H 75%30.03 inHg

8:00 AM

Sunny

57° 💧 None 💨 7 mph H 68%30.09 inHg

11:00 AM

Sunny

69° 💧 None 💨 8 mph H 45%30.09 inHg

2:00 PM

Sunny

76° 💧 None 💨 8 mph H 31%30.03 inHg

5:00 PM

Sunny

77° 💧 None 💨 7 mph H 29%29.97 inHg

8:00 PM

Clear night

64° 💧 None 💨 4 mph H 57%30.00 inHg

11:00 PM

Clear night

60° 💧 None 💨 5 mph H 56%30.03 inHg

Sunday

2:00 AM

Clear night

56° 💧 None 💨 4 mph H 73%30.00 inHg

5:00 AM

Clear night

53° 💧 None 💨 3 mph H 83%29.97 inHg

8:00 AM

Sunny

56° 💧 None 💨 5 mph H 75%29.97 inHg

11:00 AM

Sunny

74° 💧 None 💨 4 mph H 38%29.97 inHg

2:00 PM

Sunny

81° 💧 None 💨 7 mph H 31%29.91 inHg

5:00 PM

Sunny

81° 💧 None 💨 7 mph H 32%29.85 inHg

8:00 PM

Clear night

69° 💧 None 💨 7 mph H 49%29.85 inHg

11:00 PM

Clear night

63° 💧 None 💨 2 mph H 67%29.88 inHg

Monday

2:00 AM

Clear night

59° 💧 None 💨 0 mph H 73%29.88 inHg

8:00 AM

Sunny

61° 💧 None 💨 1 mph H 74%29.85 inHg

2:00 PM

Sunny

57° 💧 None 💨 4 mph H 79%29.85 inHg

8:00 PM

Partly cloudy night

86° 💧 None 💨 2 mph H 26%29.83 inHg

Tuesday

2:00 AM

Overcast night

72° 💧 None 💨 2 mph H 43%29.83 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 3 mph H 97%29.85 inHg

2:00 PM

Overcast

65° 💧 None 💨 3 mph H 99%29.88 inHg

8:00 PM

Clear night

87° 💧 None 💨 2 mph H 34%29.88 inHg

Wednesday

2:00 AM

Clear night

74° 💧 None 💨 6 mph H 73%29.88 inHg

8:00 AM

Mostly sunny

67° 💧 None 💨 2 mph H 100%29.94 inHg

2:00 PM

Overcast

69° 💧 None 💨 4 mph H 98%30.00 inHg

8:00 PM

Clear night

86° 💧 None 💨 4 mph H 39%30.00 inHg

Thursday

2:00 AM

Clear night

74° 💧 None 💨 7 mph H 76%30.00 inHg

8:00 AM

Sunny

68° 💧 None 💨 5 mph H 98%30.06 inHg

2:00 PM

Sunny

68° 💧 None 💨 6 mph H 97%30.12 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 8 mph H 51%30.12 inHg

Friday

2:00 AM

Clear night

74° 💧 None 💨 6 mph H 64%30.12 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 7 mph H 86%30.15 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 8 mph H 90%30.18 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 8 mph H 41%30.15 inHg

Saturday

2:00 AM

Mostly cloudy night

76° 💧 None 💨 7 mph H 64%30.12 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 7 mph H 95%30.12 inHg

2:00 PM

Mostly sunny

68° 💧 None 💨 7 mph H 92%30.15 inHg

8:00 PM

Light rain

84° 💧 None 💨 7 mph H 58%30.09 inHg

Sunday

2:00 AM

Partly cloudy night

73° 💧 None 💨 6 mph H 89%30.09 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 6 mph H 96%30.06 inHg

2:00 PM

Mostly sunny

70° 💧 None 💨 6 mph H 96%30.09 inHg

8:00 PM

Partly cloudy night

87° 💧 None 💨 6 mph H 48%30.06 inHg

Monday

2:00 AM

Mostly clear night

76° 💧 None 💨 7 mph H 70%30.03 inHg

8:00 AM

Sunny

68° 💧 None 💨 3 mph H 92%30.03 inHg

2:00 PM

Sunny

67° 💧 None 💨 5 mph H 93%30.06 inHg

8:00 PM

Clear night

88° 💧 None 💨 5 mph H 40%30.00 inHg

Tuesday

2:00 AM

Clear night

77° 💧 None 💨 9 mph H 61%30.00 inHg

8:00 AM

Sunny

68° 💧 None 💨 2 mph H 86%30.00 inHg

2:00 PM

Sunny

67° 💧 None 💨 5 mph H 91%30.03 inHg

8:00 PM

Overcast night

87° 💧 None 💨 4 mph H 54%29.97 inHg

Wednesday

2:00 AM

Clear night

75° 💧 None 💨 4 mph H 95%29.91 inHg

In Williams 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 Williams

TomorrowTomorrow

Strong thunderstorm 87°/71° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 76°/66° 💧 None 💨 13 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 74°/59° 💧 0.682 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 77°/57° 💧 None 💨 8 mph

Sunday, Sep 27Sun Sep 27

Sunny 81°/53° 💧 None 💨 7 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 86°/57° 💧 0.114 in 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Overcast 87°/65° 💧 None 💨 3 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 86°/67° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 84°/68° 💧 0.024 in 💨 8 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 84°/67° 💧 0.011 in 💨 8 mph

Saturday, Oct 3Sat Oct 3

Light rain 84°/68° 💧 0.036 in 💨 7 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 87°/69° 💧 0.096 in 💨 6 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 88°/67° 💧 0.052 in 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Overcast 87°/67° 💧 0.004 in 💨 9 mph

Wednesday, Oct 7Wed Oct 7

Sunny 75°/75° 💧 0.059 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Williams

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Williams

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 2,0µg/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 3,0µg/m³

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

O₃ Ozone Good 27,0µg/m³

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

NO₂ Nitrogen dioxide Good 3,9µg/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 Williams

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 7,7High 😊Good

Tomorrow UV 7,5High 🙂Fair

Thursday UV 5,3Moderate 😊Good

Friday UV 7,3High 😐Moderate

Saturday UV 7,0High 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

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

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.

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 Williams

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WILLIAMS, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

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

62/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:42 PM–5:49 AM

☁ Cloud cover 30% 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 37° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min25%

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 Williams were last refreshed today at 9:11 AM. The current forecast period extends through 24/09/2026 at 7:00 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.