Lake Forest, South Carolina Weather
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Weather Forecast for Lake Forest, South Carolina : Spartanburg County
Issued: 8:04 pm EDT Jul 17, 2025 Latitude: 34.9676245 Longitude: -81.8609365 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Overnight 30% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday
Low: 74°F High: 95°F High: 96°F High: 96°F High: 95°F High: 89°F High: 91°F High: 94°F
Low: 75°F Low: 75°F Low: 74°F Low: 73°F Low: 72°F Low: 71°F  
Cloudy Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
GREENVILLE SPARTANBURG - (KGSP)
81°
Clear
as of 12:53 AM EDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
SHELBY MUNI ARPT - (KEHO)
77°
Clear
as of 12:55 AM EDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
GREENVILLE DOWNTOWN - (KGMU)
81°
Clear
as of 12:53 AM EDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
GASTONIA - (KAKH)
75°
Clear
as of 12:54 AM EDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 74. Calm wind.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 102. Southwest wind 3 to 7 mph.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 75. Light west southwest wind.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 96. Heat index values as high as 103. Calm wind becoming west southwest 5 to 9 mph in the morning.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 75. West wind around 6 mph becoming calm in the evening.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 96.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 74.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 95.
40% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89.
40% chance of thunderstorms Tuesday Night Tuesday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Current Radar Image


Sun Almanac for Lake Forest, South Carolina
Sunrise: 06:27 AM
Sunset: 8:40 PM
Civil Sunrise:05:59 AM
Civil Sunset: 9:09 PM
Nautical Sunrise: 05:23 AM
Nautical Sunset: 9:44 PM
Astro Sunrise: 04:45 AM
Astro Sunset: 10:22 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.