Chatham County, Georgia, United States

Last updated: 6:05 PM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 28°  /  ▼ 19°
Wind
4 mph WNW
Humidity
68%
Dew Point
20°
Pressure
29.94 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:25 AM
Sunset
6:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chatham County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:25AM · Sunset: 6:55PM.

Alerts

No active alerts for this location.
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
8 PM
26°
3%
9 PM
25°
3%
10 PM
23°
3%
11 PM
23°
3%
12 AM
23°
3%
1 AM
22°
3%
2 AM
22°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
21°
3%
6 AM
20°
3%
7 AM
19°
3%
8 AM
19°
3%
9 AM
22°
3%
10 AM
24°
3%
11 AM
26°
3%
12 PM
26°
3%
1 PM
27°
3%
2 PM
29°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
28°
3%
6 PM
27°
3%
7-Day Forecast
Tonight
28° 19°
Clear.
Tue
30° 19°
Clear.
Wed
29° 19°
Mostly Clear with a 20% chance of rain.
Thu
28° 19°
Mostly Clear.
Fri
30° 19°
Clear.
Sat
23° 14°
Clear with a 25% chance of rain.
Sun
21° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 4 mph WNW 68%
8 PM 26° Clear 3% 3 mph WNW 74%
9 PM 25° Clear 3% 3 mph WNW 76%
10 PM 23° Clear 3% 3 mph WNW 77%
11 PM 23° Clear 3% 3 mph WNW 78%
12 AM 23° Mostly Clear 3% 3 mph WNW 79%
1 AM 22° Mostly Clear 3% 4 mph NNW 78%
2 AM 22° Mostly Clear 3% 4 mph NNW 78%
3 AM 22° Mostly Clear 3% 4 mph NNW 79%
4 AM 22° Clear 3% 4 mph NNW 79%
5 AM 21° Clear 3% 4 mph NNW 80%
6 AM 20° Clear 3% 4 mph NNW 80%
7 AM 19° Clear 3% 4 mph NNW 81%
8 AM 19° Clear 3% 4 mph NNW 81%
9 AM 22° Clear 3% 4 mph N 76%
10 AM 24° Clear 3% 4 mph N 72%
11 AM 26° Clear 3% 4 mph NNE 66%
12 PM 26° Clear 3% 4 mph NNE 62%
1 PM 27° Clear 3% 4 mph NNE 58%
2 PM 29° Clear 3% 4 mph NE 57%
3 PM 28° Clear 3% 4 mph ENE 60%
4 PM 28° Mostly Clear 3% 4 mph ENE 62%
5 PM 28° Mostly Clear 3% 5 mph E 65%
6 PM 27° Mostly Clear 3% 5 mph ESE 70%
15-Day Forecast
Today
10/12
Clear
3%
19°
28°
Tue
10/13
Clear
3%
19°
30°
Wed
10/14
Mostly Clear
20%
19°
29°
Thu
10/15
Mostly Clear
3%
19°
28°
Fri
10/16
Clear
9%
19°
30°
Sat
10/17
Clear
25%
14°
23°
Sun
10/18
Clear
19%
13°
21°
Mon
10/19
Clear
35%
15°
24°
Tue
10/20
Drizzle
60%
18°
24°
Wed
10/21
Drizzle
60%
17°
26°
Thu
10/22
Drizzle
60%
14°
24°
Fri
10/23
Drizzle
60%
18°
24°
Sat
10/24
Drizzle
60%
18°
24°
Sun
10/25
Drizzle
60%
18°
24°
Mon
10/26
Drizzle
60%
18°
23°
44
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
44 AQI 8.0 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 44 Good 35 44
Wed 51 Moderate 39 51
Thu 43 Good 41 43
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Oct 12, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE6 J/kg
MLCAPE3 J/kg
MUCAPE6 J/kg
SBCIN-440 J/kg
MLCIN0 J/kg
Lifted Index0.7
Kinematics
0–6 km Shear17 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH43
0–3 km SRH86
Eff. SRH—
Storm Motion33° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index5.4
Thermo & Levels
PWAT1.13 in
0–3 km LR5.0 °C/km
700–500 LR6.0 °C/km
Total Totals38.6
LCL920 hPa
LFC437 hPa
EL383 hPa
Freezing Lvl16,519 ft