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WeatherLive › Ohio › Hamilton

Hamilton, OH Weather (45011)

ZIP codes: 45011 · 45013 · 45012
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherHamilton · 4:41 PM EDT
31° | 17°
31°C
Feels like 32°
Sunny
WindN 6 mph · Gusts 13 mph
Precip5% · –
Humidity44% · Dew point 18°
UV index8 Very high
Air Quality78 Moderate
Pressure30.06 inHg
Visibility6 mi
Sunrise / Sunset7:03 AM · 8:15 PM · 13h 12m

Weather map — Hamilton

Full radar →
Now
31°
1%
6 mph
17:00
31°
1%
6 mph
18:00
30°
1%
9 mph
19:00
28°
1%
9 mph
20:00
25°
3%
7 mph
21:00
23°
5%
6 mph
22:00
22°
7%
5 mph
23:00
21°
7%
5 mph
00:00
20°
8%
5 mph
01:00
19°
11%
4 mph
02:00
19°
11%
4 mph
03:00
18°
10%
3 mph
04:00
18°
10%
3 mph
05:00
18°
9%
3 mph
06:00
17°
10%
3 mph
07:00
17°
9%
3 mph
08:00
18°
9%
3 mph
09:00
19°
6%
3 mph
10:00
21°
6%
3 mph
11:00
24°
3%
3 mph
12:00
26°
12%
2 mph
13:00
28°
11%
2 mph
14:00
30°
10%
0 mph
15:00
30°
9%
2 mph

Today · Fri 8/28

High 31°
5% / –

Sunny. Winds N at 9 mph.

Tonight · Fri 8/28

Low 17°
5% / –

Sunny. Winds NE at 6 mph.

Tomorrow · Sat 8/29

30° | 17°
8% / –

Mostly cloudy. Winds N at 6 mph.

7-day trend

Hamilton · temperature + precipitation

10-day forecast

Updated 4:41 PM

Details & indices

Wind
6 mph N
Gusts 13 mph
Humidity
44%
Dew point 18°
Pressure
30.06 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Moderate
AQI 78 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Hamilton

🌿 Conditions right now

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

Sun & moon

Sunrise7:03 AM
Sunset8:15 PM
Length of day13h 12m
Moonrise8:29 PM
Moonset7:25 AM
Moon phase🌕 Full Moon · 100%
Next full moonSep 26 Harvest Moon
Latitude39.3995°N
Longitude-84.5613°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}}
Columbus
Sunny
28°
Cleveland
Sunny
24°
Cincinnati
Sunny
31°
Toledo
Sunny
29° 🌤️
Akron
—
—
Data sources · Friday, August 28
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: 39.3995°N, -84.5613°.
NBM + global weather models
Updated: 4:41 PM
ZIP codes in Hamilton
📮
45011
Hamilton
 📮
45012
Hamilton
 📮
45013
Hamilton
 📮
45015
Fairfield
Weather in Hamilton
The 10-day span for Hamilton runs from a high near 37° on Friday down to 17° overnight on Saturday. Roughly 0.09 in of rain falls over the period, with Sunday the most likely wet day (57%). Wind is the one to watch: gusts to 32 mph around Tuesday. The NWS alert board for this area is currently clear. Right now Hamilton is running about 60° warmer than Columbus. Longer view: variable mid-latitude weather in every season.
Hamilton, OH · Elev 594 ft · 39.40°N, 84.56°W · Ohio · 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: 4:41 PM