Live Weather & Forecast
Weather in Barnwell
South Carolina, United States · Real-time conditions & 3-day outlook
13°C
Feels like 13°C
56°F / Feels 55°F
Clear
Barnwell, South Carolina
🌙 Nighttime
Updated: 2026-04-13 04:15
Humidity
100%
Wind
8.6 km/h S
Wind Gust
18.1 km/h
Pressure
1027 mb
Visibility
14 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
13.5°C
Wind Degree
190°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
162.9 μg/m³
NO₂
6.7 μg/m³
O₃
90 μg/m³
SO₂
2.8 μg/m³
PM 2.5
12.5 μg/m³
PM 10
16 μg/m³
Today's Hourly Forecast
24-hour breakdown for Barnwell, South Carolina
12 AM
18°
Clear
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
16°
Clear
4 AM
13°
Clear
5 AM
14°
Clear
6 AM
14°
Partly Cloudy
7 AM
14°
Mist
8 AM
16°
Fog
9 AM
19°
Cloudy
10 AM
22°
Partly Cloudy
11 AM
25°
Sunny
12 PM
28°
Sunny
1 PM
26°
Sunny
2 PM
25°
Overcast
3 PM
26°
Overcast
4 PM
26°
Partly Cloudy
5 PM
25°
Overcast
6 PM
25°
Overcast
7 PM
23°
Overcast
8 PM
22°
Overcast
9 PM
20°
Cloudy
10 PM
19°
Clear
11 PM
18°
Partly Cloudy
3-Day Forecast
Daily overview for Barnwell, South Carolina
Today
Partly Cloudy
30°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:58 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
30°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:56 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
31°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:55 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Barnwell
Plan your trip to Barnwell, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Barnwell?
Current conditions in Barnwell: Clear, temperature 13°C, humidity 100%.
What is the best time to visit Barnwell?
The best time to visit Barnwell is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Barnwell?
Barnwell is located at approximately 33.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Barnwell?
The wettest period in Barnwell is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Barnwell?
For visits to Barnwell during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Barnwell in?
Barnwell is located in United States, in the state of South Carolina.
What are the public holidays in Barnwell in 2026?
View the 2026 public holidays for Barnwell on our Holidays page.
What are the GPS coordinates used for the weather forecast in Barnwell?
The weather forecast for Barnwell uses coordinates 33.2449, -81.3587.