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Now · 9:09 AM

Walterboro Weather & Hourly Forecast

United States · South Carolina · 29488

Sunny
76°F
Sunny
Feels like: 77°F
💧 Humidity 73% 🌡 Pressure 30.18 inHg 💨 Wind 8 mph 👁 Visibility 19.0 mi Clouds 2% ☀️ UV index 1.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Walterboro

Today
Sunny · 10:00 AM Sunny
80° 💧 0.004 in 💨 10 mph H 67%30.21 inHg
Light rain · 1:00 PM Light rain
85° 💧 0.033 in 💨 10 mph H 59%30.18 inHg
Overcast · 4:00 PM Overcast
87° 💧 0.052 in 💨 9 mph H 56%30.15 inHg
Mostly sunny · 7:00 PM Mostly sunny
80° 💧 0.002 in 💨 5 mph H 75%30.15 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
75° 💧 None 💨 8 mph H 82%30.21 inHg
Tomorrow
Mostly clear night · 1:00 AM Mostly clear night
74° 💧 None 💨 6 mph H 87%30.21 inHg
Clear night · 4:00 AM Clear night
72° 💧 None 💨 6 mph H 91%30.18 inHg
Mostly cloudy night · 7:00 AM Mostly cloudy night
72° 💧 None 💨 7 mph H 89%30.21 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
82° 💧 None 💨 8 mph H 69%30.24 inHg
Light rain · 1:00 PM Light rain
86° 💧 0.279 in 💨 7 mph H 64%30.21 inHg
Light rain · 4:00 PM Light rain
81° 💧 0.065 in 💨 6 mph H 90%30.15 inHg
Light rain · 7:00 PM Light rain
78° 💧 0.015 in 💨 6 mph H 88%30.12 inHg
Mostly clear night · 10:00 PM Mostly clear night
75° 💧 0.000 in 💨 5 mph H 93%30.15 inHg
Thursday
Mostly clear night · 1:00 AM Mostly clear night
74° 💧 0.000 in 💨 3 mph H 96%30.12 inHg
Clear night · 4:00 AM Clear night
74° 💧 0.000 in 💨 3 mph H 97%30.09 inHg
Mostly clear night · 7:00 AM Mostly clear night
74° 💧 0.004 in 💨 3 mph H 98%30.09 inHg

In Walterboro and, more broadly, across the state of South Carolina: This morning, the sky features a mix of sun and clouds, creating a pleasant start to the day. Temperatures are expected to rise into the high 60s and reach the upper 80s by afternoon, bringing hot conditions. Winds will be light from the northeast, with speeds up to 9 mph, occasionally gusting to 22 mph. No precipitation is anticipated throughout the day, so outdoor plans should be comfortable. As the day progresses, the mix of sun and clouds will continue, providing a warm and breezy atmosphere. Overall, it’s a typically warm day with mild winds and no rain forecasted.

15-Day Weather Outlook for Walterboro

TomorrowTomorrow Mostly sunny Mostly sunny 87°/71° 💧 None 💨 8 mph
Thursday, Sep 10Thu Sep 10 Light thunderstorms Light thunderstorms 87°/73° 💧 None 💨 7 mph
Friday, Sep 11Fri Sep 11 Thunderstorms Thunderstorms 84°/74° 💧 0.674 in 💨 11 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 81°/74° 💧 0.225 in 💨 6 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 86°/72° 💧 0.432 in 💨 5 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 87°/73° 💧 0.100 in 💨 2 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 89°/74° 💧 0.070 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Light thunderstorms Light thunderstorms 86°/75° 💧 0.154 in 💨 6 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 90°/74° 💧 0.180 in 💨 4 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 87°/75° 💧 0.049 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 74°/62° 💧 0.290 in 💨 13 mph
Sunday, Sep 20Sun Sep 20 Overcast Overcast 79°/61° 💧 None 💨 9 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 85°/67° 💧 None 💨 7 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 87°/66° 💧 None 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Sunny Sunny 75°/75° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Walterboro

Vertical axis: °F · Color based on temperature
Sunny at 10:00 AM
80° Today 10:00 AM
Sunny at 11:00 AM
83° 11:00 AM
Light rain at 12:00 PM
85° 12:00 PM
Light rain at 1:00 PM
85° 1:00 PM
Light rain at 2:00 PM
86° Today 2:00 PM
Mostly cloudy at 3:00 PM
87° 3:00 PM
Overcast at 4:00 PM
87° 4:00 PM
Light rain at 5:00 PM
82° 5:00 PM
Light rain at 6:00 PM
81° Today 6:00 PM
Mostly sunny at 7:00 PM
80° 7:00 PM
Mostly clear night at 8:00 PM
78° 8:00 PM
Clear night at 9:00 PM
76° 9:00 PM
Mostly cloudy night at 10:00 PM
75° Today 10:00 PM
Mostly cloudy night at 11:00 PM
75° 11:00 PM
Partly cloudy night at 12:00 AM
74° 12:00 AM
Mostly clear night at 1:00 AM
74° 1:00 AM
Clear night at 2:00 AM
73° Tomorrow 2:00 AM
Clear night at 3:00 AM
72° 3:00 AM
Clear night at 4:00 AM
72° 4:00 AM
Clear night at 5:00 AM
71° 5:00 AM
Mostly clear night at 6:00 AM
71° Tomorrow 6:00 AM
Mostly cloudy night at 7:00 AM
72° 7:00 AM
Overcast at 8:00 AM
74° 8:00 AM
Mostly cloudy at 9:00 AM
78° 9:00 AM
Mostly cloudy at 10:00 AM
82° Tomorrow 10:00 AM
Mostly cloudy at 11:00 AM
85° 11:00 AM
Mostly cloudy at 12:00 PM
87° 12:00 PM
Light rain at 1:00 PM
86° 1:00 PM
Moderate rain at 2:00 PM
76° Tomorrow 2:00 PM
Light rain at 3:00 PM
78° 3:00 PM
Light rain at 4:00 PM
81° 4:00 PM
Light rain at 5:00 PM
82° 5:00 PM
Light rain at 6:00 PM
80° Tomorrow 6:00 PM
Light rain at 7:00 PM
78° 7:00 PM
Mostly cloudy night at 8:00 PM
77° 8:00 PM
Partly cloudy night at 9:00 PM
76° 9:00 PM
Mostly clear night at 10:00 PM
75° Tomorrow 10:00 PM
Clear night at 11:00 PM
75° 11:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Mostly clear night at 1:00 AM
74° 1:00 AM
Mostly clear night at 2:00 AM
74° Thursday 2:00 AM
Mostly clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Mostly clear night at 5:00 AM
74° 5:00 AM
Partly cloudy night at 6:00 AM
73° Thursday 6:00 AM
Mostly clear night at 7:00 AM
74° 7:00 AM
Mostly sunny at 8:00 AM
75° 8:00 AM
Mostly sunny at 9:00 AM
78° 9:00 AM
Partly cloudy at 10:00 AM
82° Thursday 10:00 AM
Partly cloudy at 11:00 AM
85° 11:00 AM
Overcast at 12:00 PM
87° 12:00 PM
Light rain at 1:00 PM
87° 1:00 PM
Light thunderstorms at 2:00 PM
85° Thursday 2:00 PM
Light thunderstorms at 3:00 PM
80° 3:00 PM
Light rain at 4:00 PM
85° 4:00 PM
Partly cloudy at 5:00 PM
85° 5:00 PM
Light rain at 6:00 PM
82° Thursday 6:00 PM
Mostly sunny at 7:00 PM
80° 7:00 PM
Partly cloudy night at 8:00 PM
78° 8:00 PM
Mostly cloudy night at 5:00 AM
74° 5:00 AM
Mostly sunny at 8:00 AM
74° Friday 8:00 AM
Sunny at 11:00 AM
84° 11:00 AM
Mostly cloudy at 2:00 PM
91° 2:00 PM
Light rain at 5:00 PM
78° 5:00 PM
Mostly clear night at 8:00 PM
78° Friday 8:00 PM
Partly cloudy night at 11:00 PM
77° 11:00 PM
Mostly clear night at 2:00 AM
76° 2:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Partly cloudy at 8:00 AM
75° Saturday 8:00 AM
Light rain at 11:00 AM
81° 11:00 AM
Partly cloudy at 2:00 PM
88° 2:00 PM
Light rain at 5:00 PM
78° 5:00 PM
Partly cloudy night at 8:00 PM
77° Saturday 8:00 PM
Partly cloudy night at 11:00 PM
75° 11:00 PM
Mostly cloudy night at 2:00 AM
74° 2:00 AM
Mostly cloudy night at 5:00 AM
73° 5:00 AM
Mostly cloudy at 8:00 AM
74° Sunday 8:00 AM
Light rain at 11:00 AM
82° 11:00 AM
Overcast at 2:00 PM
89° 2:00 PM
Light thunderstorms at 5:00 PM
76° 5:00 PM
Mostly cloudy night at 8:00 PM
76° Sunday 8:00 PM
Mostly cloudy night at 11:00 PM
75° 11:00 PM
Mostly cloudy night at 2:00 AM
74° 2:00 AM
Overcast at 8:00 AM
73° 8:00 AM
Overcast at 2:00 PM
73° Monday 2:00 PM
Mostly clear night at 8:00 PM
87° 8:00 PM
Clear night at 2:00 AM
78° 2:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Overcast at 2:00 PM
74° Tuesday 2:00 PM
Light rain at 8:00 PM
89° 8:00 PM
Mostly clear night at 2:00 AM
77° 2:00 AM
Sunny at 8:00 AM
75° 8:00 AM
Mostly sunny at 2:00 PM
75° Wednesday 2:00 PM
Light thunderstorms at 8:00 PM
86° 8:00 PM
Clear night at 2:00 AM
77° 2:00 AM
Mostly sunny at 8:00 AM
74° 8:00 AM
Overcast at 2:00 PM
75° Thursday 2:00 PM
Light rain at 8:00 PM
90° 8:00 PM
Clear night at 2:00 AM
79° 2:00 AM
Sunny at 8:00 AM
75° 8:00 AM
Sunny at 2:00 PM
75° Friday 2:00 PM
Moderate rain at 8:00 PM
87° 8:00 PM
Overcast night at 2:00 AM
70° 2:00 AM
Overcast at 8:00 AM
68° 8:00 AM
Overcast at 2:00 PM
62° Saturday 2:00 PM
Partly cloudy night at 8:00 PM
74° 8:00 PM
Overcast night at 2:00 AM
68° 2:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Sunny at 2:00 PM
61° Sunday 2:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Mostly clear night at 2:00 AM
72° 2:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Sunny at 2:00 PM
67° Monday 2:00 PM
Mostly clear night at 8:00 PM
85° 8:00 PM
Mostly clear night at 2:00 AM
75° 2:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 2:00 PM
66° Tuesday 2:00 PM
Clear night at 8:00 PM
87° 8:00 PM
Clear night at 2:00 AM
75° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Walterboro

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

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

O₃ Ozone Fair 66,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 Walterboro

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 7,3High 🙂Fair
Tomorrow UV 7,5High 🙂Fair
Thursday UV 8,1Very high 🙂Fair
Friday UV 7,0High 🙂Fair
Saturday UV 8,0Very high 😊Good
Sunday UV 7,0High Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
10:00 AMUV 2,9 11:00 AMUV 5,2 12:00 PMUV 6,8 1:00 PMUV 7,1 2:00 PMUV 7,3 3:00 PMUV 6,6 4:00 PMUV 4,2 5:00 PMUV 1,7 6:00 PMUV 0,5 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.

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 Walterboro

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM 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 5:00 AM Friday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Friday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Saturday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Saturday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Sunday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Sunday 8:00 PM 11:00 PM 2:00 AM 8:00 AM Monday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Wednesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Thursday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Friday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Saturday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Sunday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Monday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM
Sustained wind Max gusts
NIGHT SKY · WALTERBORO, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

92/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:02 PM–5:38 AM
Cloud cover 8% Real hourly forecast for the best viewing hour.
Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 72° high at the best hour.
Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min77%
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.

Forecast data for Walterboro were last refreshed today at 9:09 AM. The current forecast period extends through 10/09/2026 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.