Simmonsville, South Carolina Weather
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Weather Forecast for Simmonsville, South Carolina : Berkeley County
Issued: 5:58 pm EDT Jul 17, 2025 Latitude: 33.2485007 Longitude: -79.6403479 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Overnight 30% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday 70% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday
Low: 75°F High: 96°F High: 98°F High: 99°F High: 97°F High: 90°F High: 90°F High: 92°F
Low: 75°F Low: 77°F Low: 76°F Low: 74°F Low: 73°F Low: 73°F  
Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
CHARLESTON - (KCHS)
81°
Mostly Clear
as of 11:56 PM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Few at 25000ft
Current Conditions at
MYRTLE BEACH AFB - (KMYR)
81°
Clear
as of 11:53 PM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
FLORENCE - (KFLO)
81°
Clear
as of 11:53 PM EDST
Rel. Humidity: 83%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
N MYRTLE BEACH - (KCRE)
81°
Clear
as of 11:53 PM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 75. Calm wind.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly sunny, with a high near 96. Heat index values as high as 107. Southwest wind 3 to 5 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Saturday Saturday... A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 108. Calm wind becoming southwest around 6 mph in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 77. South wind 3 to 5 mph.
20% chance of thunderstorms Sunday Sunday... A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 99.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76.
60% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 97. Chance of precipitation is 60%.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
70% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Current Radar Image


Sun Almanac for Simmonsville, South Carolina
Sunrise: 06:23 AM
Sunset: 8:27 PM
Civil Sunrise:05:55 AM
Civil Sunset: 8:55 PM
Nautical Sunrise: 05:21 AM
Nautical Sunset: 9:29 PM
Astro Sunrise: 04:44 AM
Astro Sunset: 10:06 PM
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