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Williams, SC Weather Forecast | 5 Day
Updated: Mon Jul 14th 2025 6:15 PM EDT
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Partly Cloudy
Mon 7-14
Partly Cloudy with a high of 96°F and a low of 73°F. Winds will be light at 7mph and gusts of 12.4mph at 9 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 74% at 11 PM and 54% being its lowest at 7 PM. Barometric pressure is its highest of 30inHg at 10 PM, a lowest point of 29.95inHg at 8 PM with an avg 29.98inHg.
- HI: 96°F
- LO: 73°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
6.9 mph - Humidity
71% avg. - UV Index
2.8 - Air QualityModerate
- Sunrise
06:25 AM - Sunset
08:33 PM - Moonrise
11:14 PM - Moonset
10:07 AM - Moon Phase
Waning Gibbous

Cloudy
Tue 7-15
Cloudy with a high of 90°F and a low of 77°F. Wind will be moderate, blowing around 11mph on average and gusts of 15mph at 8 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 93% at 6 AM and 56% being its lowest at 2 PM. Barometric pressure is its highest of 30.08inHg at 10 AM, a lowest point of 30.01inHg at 12 AM with an avg 30.04inHg.
- HI: 90°F
- LO: 77°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.1 mph - Humidity
78% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
06:25 AM - Sunset
08:33 PM - Moonrise
11:42 PM - Moonset
11:12 AM - Moon Phase
Waning Gibbous

Partly Cloudy
Wed 7-16
Partly Cloudy with a high of 91°F and a low of 77°F. Wind will be moderate, blowing around 11mph on average and gusts of 16.5mph at 8 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 89% at 5 AM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 10 AM, a lowest point of 30.03inHg at 5 PM with an avg 30.06inHg.
- HI: 91°F
- LO: 77°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11 mph - Humidity
73% avg. - UV Index
2.7 - Air QualityGood
- Sunrise
06:26 AM - Sunset
08:32 PM - Moonrise
No moonrise - Moonset
12:17 PM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Thu 7-17
Scattered showers with a high of 97°F and a low of 78°F. It will likey rain in the surrounding area, having a 78% chance of a downpour with an estimated 0.03in. Wind will be moderate, blowing around 12mph on average and gusts of 16.6mph at 9 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 88% at 5 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 11 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.08inHg.
- HI: 97°F
- LO: 78°F
- Rainfall: 78% | est. 0.03in
- Snowfall: 0%
- Wind
11.4 mph - Humidity
70% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
06:26 AM - Sunset
08:32 PM - Moonrise
12:11 AM - Moonset
01:23 PM - Moon Phase
Last Quarter

Patchy Rain Nearby
Fri 7-18
Scattered showers with a high of 97°F and a low of 74°F. It will likey rain in the surrounding area, having a 83% chance of a downpour with an estimated 0.01in. Winds will be light at 10mph and gusts of 15.9mph at 9 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 90% at 5 AM and 36% being its lowest at 5 PM. Barometric pressure is its highest of 30.16inHg at 11 AM, a lowest point of 30.04inHg at 6 PM with an avg 30.1inHg.
- HI: 97°F
- LO: 74°F
- Rainfall: 83% | est. 0.01in
- Snowfall: 0%
- Wind
9.6 mph - Humidity
64% avg. - UV Index
0.1 - Air QualityModerate
- Sunrise
06:27 AM - Sunset
08:31 PM - Moonrise
12:42 AM - Moonset
02:32 PM - Moon Phase
Last Quarter

Patchy Rain Nearby
Sat 7-19
Scattered showers with a high of 97°F and a low of 74°F. It will likey rain in the surrounding area, having a 77% chance of a downpour with an estimated 0.04in. Winds will be light at 9mph and gusts of 14.5mph at 2 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 88% at 5 AM and 35% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 12 AM, a lowest point of 30inHg at 5 PM with an avg 30.07inHg.
- HI: 97°F
- LO: 74°F
- Rainfall: 77% | est. 0.04in
- Snowfall: 0%
- Wind
8.3 mph - Humidity
66% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:28 AM - Sunset
08:31 PM - Moonrise
01:17 AM - Moonset
03:44 PM - Moon Phase
Waning Crescent
Currently
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88°F |
30 inHg.
Barometer 66%
Humidity SE 4.7 mph Wind |
Moderate Or Heavy Rain With Thunder |