New York, NY 27° Los Angeles, CA 29° 🌤️ Chicago, IL Houston, TX 35° 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA 🌤️ Denver, CO 🌤️ Toronto, ON Vancouver, BC 16°
WeatherLiveIllinoisHamilton

Hamilton, IL Weather (62341)

Current WeatherHamilton · 12:40 PM CDT
32° | 19°
31°C
Feels like 39°
Sunny
WindNW 10 mph · Gusts 13 mph
Precip7% · –
Humidity72% · Dew point 26°
UV index8 High
Air Quality45 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:27 AM · 7:47 PM · 13h 20m

Weather map — Hamilton

Full radar →
Now
31°
6%
10 mph
13:00
32°
3%
10 mph
14:00
32°
1%
11 mph
15:00
32°
1%
11 mph
16:00
29°
1%
11 mph
17:00
28°
1%
10 mph
18:00
28°
2%
8 mph
19:00
27°
4%
7 mph
20:00
24°
5%
8 mph
21:00
23°
8%
8 mph
22:00
22°
9%
6 mph
23:00
21°
9%
4 mph
00:00
20°
10%
0 mph
01:00
20°
9%
2 mph
02:00
19°
11%
1 mph
03:00
19°
10%
3 mph
04:00
19°
11%
5 mph
05:00
18°
12%
4 mph
06:00
18°
14%
4 mph
07:00
18°
12%
4 mph
08:00
20°
9%
4 mph
09:00
22°
5%
6 mph
10:00
24°
3%
7 mph
11:00
26°
2%
6 mph

Today · Wed 8/26

High 32°
7% / –

Sunny. Winds NW at 11 mph.

Tonight · Wed 8/26

Low 18°
8% / –

Sunny. Winds NE at 8 mph.

Tomorrow · Thu 8/27

29° | 18°
4% / –

Sunny. Winds NE at 8 mph.

7-day trend

Hamilton · temperature + precipitation

10-day forecast

Updated 12:40 PM

Details & indices

Wind
10 mph NW
Gusts 13 mph
Humidity
72%
Dew point 26°
Pressure
29.97 inHg
Rising
UV index
8 — High
High today
Air Quality
Good
AQI 45 · US EPA
Allergy
None detected
Visibility
6 mi
Clear view
Allergy — Hamilton

🌿 Conditions right now

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

Sun & moon

Sunrise6:27 AM
Sunset7:47 PM
Length of day13h 20m
Moonrise7:11 PM
Moonset4:41 AM
Next full moonAug 27 Sturgeon Moon
Latitude40.3964°N
Longitude-91.3390°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Chicago
🌤️
Aurora
🌤️
Rockford
Joliet
Sunny
28°
🌤️
Naperville
Data sources · Wednesday, August 26
Where the Hamilton 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: 40.3964°N, -91.3390°.
NBM + global weather models
Updated: 12:40 PM
ZIP codes in Hamilton
📮
62334
Hamilton
📮
62341
Hamilton
📮
62349
Hamilton
📮
62354
Hamilton
📮
62358
Hamilton
Weather in Hamilton
Hamilton's outlook: warmest day near 40° (Tuesday), coldest night about 18° (Thursday). Roughly 0.54 in of rain falls over the period, with Friday the most likely wet day (86%). Hold onto the patio furniture Monday: gusts could hit 43 mph. The NWS alert board for this area is currently clear. Right now Hamilton is running about 69° warmer than Cedar Rapids. Longer view: variable mid-latitude weather in every season.
Hamilton, IL · Elev 643 ft · 40.40°N, 91.34°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: 12:40 PM