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Now · 9:01 PM

Williamston Weather & Hourly Forecast

United States · South Carolina · 29697

Mostly clear night
82°F
Mostly clear night
Feels like: 86°F
💧 Humidity 73% 🌡 Pressure 30.03 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 17% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:03 AM 🌇 Sunset 7:57 PM

Hourly Forecast for Williamston

Today
Mostly clear night · 10:00 PM Mostly clear night
82° 💧 None 💨 4 mph H 73%30.03 inHg
Tomorrow
Mostly clear night · 1:00 AM Mostly clear night
78° 💧 None 💨 2 mph H 65%30.06 inHg
Clear night · 4:00 AM Clear night
74° 💧 None 💨 3 mph H 64%30.03 inHg
Clear night · 7:00 AM Clear night
73° 💧 None 💨 3 mph H 69%30.06 inHg
Sunny · 10:00 AM Sunny
83° 💧 None 💨 1 mph H 47%30.09 inHg
Sunny · 1:00 PM Sunny
95° 💧 None 💨 4 mph H 32%30.06 inHg
Mostly sunny · 4:00 PM Mostly sunny
96° 💧 None 💨 5 mph H 29%29.97 inHg
Partly cloudy · 7:00 PM Partly cloudy
87° 💧 0.01 in 💨 7 mph H 35%29.97 inHg
Light rain · 10:00 PM Light rain
79° 💧 0.01 in 💨 4 mph H 58%30.03 inHg
Thursday
Clear night · 1:00 AM Clear night
76° 💧 None 💨 5 mph H 69%30.03 inHg
Clear night · 4:00 AM Clear night
74° 💧 None 💨 4 mph H 76%30.03 inHg
Clear night · 7:00 AM Clear night
73° 💧 None 💨 5 mph H 80%30.03 inHg
Sunny · 10:00 AM Sunny
83° 💧 None 💨 4 mph H 53%30.06 inHg
Sunny · 1:00 PM Sunny
93° 💧 None 💨 4 mph H 35%30.03 inHg
Partly cloudy · 4:00 PM Partly cloudy
100° 💧 None 💨 11 mph H 29%29.97 inHg
Mostly sunny · 7:00 PM Mostly sunny
97° 💧 None 💨 6 mph H 32%29.94 inHg

In Williamston and, more broadly, across the state of South Carolina: The evening will feature a mix of sun and clouds, with temperatures remaining hot, ranging from 86 to 93 degrees Fahrenheit. Winds will be light, coming from the southeast at around 8 mph, with gusts reaching up to 19 mph. No precipitation is expected during the evening hours, so outdoor activities can generally continue as planned. The temperature will stay steady through the night, providing warm conditions for this time of day. It’s a good idea to stay hydrated and use sun protection if you're spending time outdoors earlier in the evening. Overall, expect a warm and relatively calm evening with gentle breezes.

15-Day Weather Outlook for Williamston

TomorrowTomorrow Light rain Light rain 96°/73° 💧 0.02 in 💨 7 mph
Thursday, Sep 3Thu Sep 3 Sunny Sunny 100°/73° 💧 None 💨 11 mph
Friday, Sep 4Fri Sep 4 Sunny Sunny 101°/72° 💧 None 💨 10 mph
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 102°/71° 💧 0.16 in 💨 25 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 85°/68° 💧 0.10 in 💨 13 mph
Monday, Sep 7Mon Sep 7 Overcast Overcast 86°/69° 💧 None 💨 9 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 92°/66° 💧 None 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 89°/72° 💧 0.01 in 💨 6 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 101°/71° 💧 0.03 in 💨 15 mph
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 102°/77° 💧 None 💨 10 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 89°/72° 💧 0.13 in 💨 9 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 96°/71° 💧 0.19 in 💨 11 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 91°/67° 💧 None 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 94°/67° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 96°/68° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Williamston

Vertical axis: °F · Color based on temperature
Mostly clear night at 10:00 PM
82° Today 10:00 PM
Mostly clear night at 11:00 PM
81° 11:00 PM
Mostly clear night at 12:00 AM
80° 12:00 AM
Mostly clear night at 1:00 AM
78° 1:00 AM
Mostly clear night at 2:00 AM
75° Tomorrow 2:00 AM
Clear night at 3:00 AM
75° 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Clear night at 5:00 AM
73° 5:00 AM
Clear night at 6:00 AM
73° Tomorrow 6:00 AM
Clear night at 7:00 AM
73° 7:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Sunny at 9:00 AM
78° 9:00 AM
Sunny at 10:00 AM
83° Tomorrow 10:00 AM
Sunny at 11:00 AM
89° 11:00 AM
Sunny at 12:00 PM
93° 12:00 PM
Sunny at 1:00 PM
95° 1:00 PM
Sunny at 2:00 PM
94° Tomorrow 2:00 PM
Sunny at 3:00 PM
96° 3:00 PM
Mostly sunny at 4:00 PM
96° 4:00 PM
Partly cloudy at 5:00 PM
95° 5:00 PM
Partly cloudy at 6:00 PM
90° Tomorrow 6:00 PM
Partly cloudy at 7:00 PM
87° 7:00 PM
Partly cloudy night at 8:00 PM
84° 8:00 PM
Light rain at 9:00 PM
81° 9:00 PM
Light rain at 10:00 PM
79° Tomorrow 10:00 PM
Clear night at 11:00 PM
77° 11:00 PM
Clear night at 12:00 AM
76° 12:00 AM
Clear night at 1:00 AM
76° 1:00 AM
Clear night at 2:00 AM
75° Thursday 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Clear night at 6:00 AM
73° Thursday 6:00 AM
Clear night at 7:00 AM
73° 7:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Sunny at 9:00 AM
78° 9:00 AM
Sunny at 10:00 AM
83° Thursday 10:00 AM
Sunny at 11:00 AM
87° 11:00 AM
Sunny at 12:00 PM
90° 12:00 PM
Sunny at 1:00 PM
93° 1:00 PM
Sunny at 2:00 PM
93° Thursday 2:00 PM
Mostly sunny at 3:00 PM
100° 3:00 PM
Partly cloudy at 4:00 PM
100° 4:00 PM
Partly cloudy at 5:00 PM
100° 5:00 PM
Partly cloudy at 6:00 PM
99° Thursday 6:00 PM
Mostly sunny at 7:00 PM
97° 7:00 PM
Partly cloudy night at 8:00 PM
91° 8:00 PM
Clear night at 9:00 PM
86° 9:00 PM
Mostly cloudy night at 10:00 PM
82° Thursday 10:00 PM
Mostly cloudy night at 11:00 PM
81° 11:00 PM
Mostly cloudy night at 12:00 AM
79° 12:00 AM
Mostly cloudy night at 1:00 AM
78° 1:00 AM
Mostly cloudy night at 2:00 AM
77° Friday 2:00 AM
Mostly cloudy night at 3:00 AM
76° 3:00 AM
Partly cloudy night at 4:00 AM
75° 4:00 AM
Partly cloudy night at 5:00 AM
74° 5:00 AM
Mostly clear night at 6:00 AM
73° Friday 6:00 AM
Mostly clear night at 7:00 AM
72° 7:00 AM
Mostly sunny at 8:00 AM
75° 8:00 AM
Sunny at 9:00 AM
81° 9:00 AM
Sunny at 10:00 AM
86° Friday 10:00 AM
Sunny at 11:00 AM
90° 11:00 AM
Sunny at 12:00 PM
94° 12:00 PM
Sunny at 1:00 PM
97° 1:00 PM
Sunny at 2:00 PM
100° Friday 2:00 PM
Sunny at 3:00 PM
101° 3:00 PM
Sunny at 4:00 PM
101° 4:00 PM
Sunny at 5:00 PM
101° 5:00 PM
Mostly sunny at 6:00 PM
96° Friday 6:00 PM
Partly cloudy at 7:00 PM
83° 7:00 PM
Partly cloudy night at 8:00 PM
79° 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Mostly cloudy night at 10:00 PM
76° Friday 10:00 PM
Mostly cloudy night at 11:00 PM
77° 11:00 PM
Mostly cloudy night at 12:00 AM
77° 12:00 AM
Mostly cloudy night at 1:00 AM
76° 1:00 AM
Mostly cloudy night at 2:00 AM
75° Saturday 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
73° 4:00 AM
Mostly clear night at 5:00 AM
72° 5:00 AM
Clear night at 6:00 AM
72° Saturday 6:00 AM
Clear night at 7:00 AM
71° 7:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Sunny at 9:00 AM
81° 9:00 AM
Sunny at 10:00 AM
87° Saturday 10:00 AM
Mostly sunny at 11:00 AM
93° 11:00 AM
Partly cloudy at 12:00 PM
98° 12:00 PM
Partly cloudy at 1:00 PM
100° 1:00 PM
Mostly sunny at 2:00 PM
102° Saturday 2:00 PM
Sunny at 3:00 PM
104° 3:00 PM
Mostly cloudy at 4:00 PM
101° 4:00 PM
Light rain at 5:00 PM
82° 5:00 PM
Moderate rain at 6:00 PM
73° Saturday 6:00 PM
Light rain at 7:00 PM
75° 7:00 PM
Light rain at 8:00 PM
73° 8:00 PM
Overcast night at 9:00 PM
72° 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Williamston

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 5,1µg/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 8,4µg/m³

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

O₃ Ozone Good 34,3µg/m³

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

NO₂ Nitrogen dioxide Good 5,2µg/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 Williamston

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 9,0Very high 😊Good
Tomorrow UV 9,0Very high 🙂Fair
Thursday UV 9,0Very high 🙂Fair
Friday UV 8,8Very high 😊Good
Saturday UV 8,3Very high 🙂Fair
Sunday UV 8,0Very high Unavailable
Monday UV 8,0Very high Unavailable
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.

Stay hydrated

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

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 Williamston

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Thursday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Thursday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Saturday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Saturday 6:00 PM 7:00 PM 8:00 PM 9:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.94 Population: 4,170

Forecast data for Williamston were last refreshed today at 9:01 PM. The current forecast period extends through 03/09/2026 at 7:00 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.