New York, NY 25° Los Angeles, CA 32° Chicago, IL 26° Houston, TX 36° Miami, FL 27° Phoenix, AZ 40° Seattle, WA 17° Denver, CO 28° Toronto, ON 21° Vancouver, BC 15°
WeatherLiveSouth CarolinaFairfax

Fairfax, SC Weather (29827)

Current WeatherFairfax · 2:31 PM EDT
31° | 23°
30°C
Feels like 34°
Partly cloudy
WindE 5 mph · Gusts 6 mph
Precip69% · 0.06 in
Humidity69% · Dew point 23°
UV index7 High
Air Quality36 Good
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset6:58 AM · 7:52 PM · 12h 54m

Weather map — Fairfax

Full radar →
Now
30°
20%
5 mph
15:00
30°
20%
4 mph
16:00
30°
19%
3 mph
17:00
31°
12%
2 mph
18:00
30°
16%
1 mph
19:00
29°
15%
2 mph
20:00
28°
9%
4 mph
21:00
27°
16%
5 mph
22:00
25°
0.02 in
4 mph
23:00
25°
0.02 in
5 mph
00:00
25°
29%
5 mph
01:00
24°
55%
5 mph
02:00
24°
35%
4 mph
03:00
24°
0.03 in
4 mph
04:00
24°
32%
2 mph
05:00
24°
31%
1 mph
06:00
24°
42%
1 mph
07:00
24°
26%
1 mph
08:00
24°
28%
1 mph
09:00
26°
15%
1 mph
10:00
28°
13%
2 mph
11:00
31°
6%
3 mph
12:00
32°
5%
3 mph
13:00
34°
6%
4 mph

Today · Sun 8/30

High 31°
69% / 0.06 in

Showers. Winds NE at 7 mph.

Tonight · Sun 8/30

Low 24°
16% / –

Partly cloudy. Winds S at 5 mph.

Tomorrow · Mon 8/31

35° | 24°
65% / 0.10 in

Mostly cloudy. Winds E at 9 mph.

7-day trend

Fairfax · temperature + precipitation

10-day forecast

Updated 2:31 PM

Details & indices

Wind
5 mph E
Gusts 6 mph
Humidity
69%
Dew point 23°
Pressure
30.12 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 36 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Fairfax

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
High

Sun & moon

Sunrise6:58 AM
Sunset7:52 PM
Length of day12h 54m
Moonrise9:07 PM
Moonset9:19 AM
Next full moonSep 26 Harvest Moon
Latitude32.9590°N
Longitude-81.2365°E

Water temps nearby

View all →
Hilton Head Island (62 mi)85°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Columbia
Data sources · Sunday, August 30
Where the Fairfax forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 32.9590°N, -81.2365°.
NBM + global weather models
Updated: 2:31 PM
Weather in Fairfax
Over the next 10 days Fairfax tops out around 38° (Saturday) and dips to 23° on the coolest night (Sunday). Roughly 0.22 in of rain falls over the period, with Sunday the most likely wet day (69%). Wind is the one to watch: gusts to 26 mph around Monday. No active NWS alerts at the moment — quiet on the hazards front. Right now Fairfax is running about 57° warmer than Savannah. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Fairfax, SC · Elev 138 ft · 32.96°N, 81.24°W · South Carolina · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 2:31 PM