Local Forecast

Barnwell, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Barnwell, SC

No Active Alerts

Hour-by-Hour  Current Observation

Tuesday 8:55 AM EDTTuesday 8:55 AM

°F °C
Regional Observations →
82°F

Clear

  • 96° / 77° High / Low
  • 90° Feels Like
  • 0% Chance of Rain

Wind

5 mph

N

UV Index

6

High

Humidity

84%

Dew 77°F

Sun

6:30 AM · 8:32 PM

Rise · Set

Source: BARNWELL (KBNL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Today

96° 77°

Partly Sunny

Overnight: Isolated T-storm

Detailed forecast

Today

Mostly sunny, with a high near 96. Heat index values as high as 103. South wind 1 to 10 mph. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms between 7pm and 11pm. Partly cloudy, with a low around 76. South wind 3 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

95° 75°

Mostly Cloudy

Overnight: Isolated T-storm

Detailed forecast

Wednesday

Partly sunny, with a high near 94. Heat index values as high as 102. Southwest wind 3 to 12 mph.

Night

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 75. Heat index values as high as 101. South wind 2 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday

91° 73°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Thursday

A chance of rain showers before 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 91. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms likely before 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

89° 73°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Friday

A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Saturday

89° 71°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Saturday

A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Barnwell, SC Weather Analysis Tools