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WeatherLive › Illinois › Chatham

Chatham, IL Weather (62629)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherChatham · 8:10 AM CDT
89° | 75°
78°F
Feels like 82°
Sunny
WindW 6 mph · Gusts 11 mph
Precip36% · 0.03 in
Humidity75% · Dew point 69°
UV index7 High
Air Quality29 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:12 AM · 7:54 PM · 13h 42m

Weather map — Chatham

Full radar →
Now
78°
9%
6 mph
09:00
80°
7%
10 mph
10:00
82°
9%
12 mph
11:00
84°
8%
12 mph
12:00
84°
8%
12 mph
13:00
83°
7%
11 mph
14:00
85°
5%
9 mph
15:00
87°
7%
8 mph
16:00
89°
5%
8 mph
17:00
89°
12%
8 mph
18:00
87°
23%
9 mph
19:00
83°
7%
10 mph
20:00
79°
12%
8 mph
21:00
77°
22%
6 mph
22:00
77°
12%
5 mph
23:00
75°
13%
6 mph
00:00
74°
15%
3 mph
01:00
74°
16%
5 mph
02:00
72°
30%
6 mph
03:00
72°
23%
6 mph
04:00
71°
22%
6 mph
05:00
70°
21%
6 mph
06:00
69°
20%
5 mph
07:00
70°
15%
6 mph

Today · Sun 8/16

High 89°
36% / 0.03 in

Sunny. Winds NW at 12 mph.

Tonight · Sun 8/16

Low 69°
22% / –

Mostly cloudy. Winds N at 6 mph.

Tomorrow · Mon 8/17

87° | 69°
8% / –

Sunny. Winds NE at 7 mph.

7-day trend

Chatham · temperature + precipitation

10-day forecast

Updated 8:10 AM

Details & indices

Wind
6 mph W
Gusts 11 mph
Humidity
75%
Dew point 69°
Pressure
29.91 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 29 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Chatham

🌿 Conditions right now

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

Sun & moon

Sunrise6:12 AM
Sunset7:54 PM
Length of day13h 42m
Moonrise10:34 AM
Moonset9:44 PM
Moon phase🌒 Waxing Crescent · 17%
Next full moonAug 27 Sturgeon Moon
Latitude39.6762°N
Longitude-89.7045°E

Water temps nearby

View all →
No beaches within 50 miles
🌦️Dry now — rain moving in around 8:15 AM (4 min)
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
Chicago
Showers
72°
Aurora
Fog
71° 🌤️
Rockford
—
— 🌤️
Joliet
—
—
Naperville
Showers
72°
Data sources · Sunday, August 16
Where the Chatham 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: 39.6762°N, -89.7045°.
NBM + global weather models
Updated: 8:10 AM
Weather in Chatham
Over the next 10 days Chatham tops out around 89° (Sunday) and dips to 59° on the coolest night (Saturday). Roughly 0.47 in of rain falls over the period, with Friday the most likely wet day (87%). Expect a blustery spell — gusts near 27 mph on Tuesday. The NWS alert board for this area is currently clear. Right now Chatham is running about 7° warmer than Aurora. Longer view: variable mid-latitude weather in every season.
Chatham, IL · Elev 604 ft · 39.68°N, 89.70°W · Illinois · 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: 8:10 AM