Fairfax, SC Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfax, SC in one place.
Showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Fairfax, SC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 12:03 PM EDT.
The active forecast window currently covers May 27 to May 30, 2026 for Fairfax, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 27 to May 30, 2026
- Latest sync
- May 24, 2026 12:03 PM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfax
Thursday looks like the warmest upcoming period in Fairfax at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 1 to 5 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:03 PM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- CHS
- Radar station
- KCLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 80%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
87°F |
2 mph
SW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
68°F |
1 mph
NW
|
|
Thursday
May 28
|
Partly Sunny then Chance Showers And Thunderstorms
|
89°F |
2 mph
NW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
68°F |
1 mph
NW
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
86°F |
2 mph
W
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely
|
65°F |
1 mph
NW
|
|
Saturday
May 30
|
Showers And Thunderstorms
|
80°F |
1 to 5 mph
NE
|
|
Saturday Night
May 30
|
Showers And Thunderstorms
|
61°F |
0 to 3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfax.
