New York, NY 72° Los Angeles, CA 64° Chicago, IL 65° 🌤️ Houston, TX 🌤️ Miami, FL Phoenix, AZ 86° Seattle, WA 56° Denver, CO 52° 🌤️ Toronto, ON Vancouver, BC 59°
WeatherLiveOntarioGreely

Greely, ON Weather

Current WeatherGreely · 9:26 AM EDT
74° | 46°
67°F
Feels like 69°
Rain
WindW 5 mph · Gusts 5 mph
Precip89% · 2.05 in
Humidity91% · Dew point 64°
UV index5 Moderate
Air Quality27 Good
Pressure30.30 inHg
Visibility6 mi
Sunrise / Sunset6:06 AM · 8:06 PM · 14h 0m

Weather map — Greely

Full radar →
Now
67°
0.13 in
5 mph
10:00
68°
0.13 in
6 mph
11:00
70°
0.13 in
6 mph
12:00
69°
0.13 in
6 mph
13:00
71°
0.13 in
9 mph
14:00
74°
0.13 in
11 mph
15:00
73°
0.13 in
12 mph
16:00
46°
21%
13 mph
17:00
46°
21%
12 mph
18:00
47°
22%
15 mph
19:00
47°
22%
15 mph
20:00
47°
21%
16 mph
21:00
47°
22%
16 mph
22:00
47°
23%
20 mph
23:00
47°
24%
19 mph
00:00
47°
21%
19 mph
01:00
47°
25%
20 mph
02:00
48°
26%
21 mph
03:00
48°
26%
21 mph
04:00
48°
25%
24 mph
05:00
48°
35%
24 mph
06:00
48°
40%
25 mph
07:00
48°
33%
26 mph
08:00
49°
39%
25 mph

Today · Mon 8/17

High 74°
89% / 2.05 in

Rain. Winds NW at 20 mph.

Tonight · Mon 8/17

Low 47°
22% / –

Mostly cloudy. Winds NW at 16 mph.

Tomorrow · Tue 8/18

50° | 47°
91% / 0.33 in

Showers. Winds NW at 26 mph.

7-day trend

Greely · temperature + precipitation

10-day forecast

Updated 9:26 AM

Details & indices

Wind
5 mph W
Gusts 5 mph
Humidity
91%
Dew point 64°
Pressure
30.30 inHg
Rising
UV index
5 — Moderate
High today
Air Quality
Good
AQI 27 · US EPA
Allergy
Low
Mugwort
Visibility
6 mi
Clear view
Allergy — Greely

🌿 Conditions right now

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

Sun & moon

Sunrise6:06 AM
Sunset8:06 PM
Length of day14h 0m
Moonrise11:52 AM
Moonset9:58 PM
Next full moonAug 28 Sturgeon Moon
Latitude45.2614°N
Longitude-75.5611°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
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Poor
Lace up outside
Patio
Poor
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Toronto
🌤️
Ottawa
🌤️
Mississauga
🌤️
Brampton
🌤️
Hamilton
🌤️
London
Data sources · Monday, August 17
Where the Greely 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: 45.2614°N, -75.5611°.
NBM + global weather models
Updated: 9:26 AM
Weather in Greely
The 10-day span for Greely runs from a high near 74° on Monday down to 44° overnight on Thursday. About 3.6 in of precipitation is expected in total; the most likely wet day is Wednesday (94% chance). Hold onto the patio furniture Tuesday: gusts could hit 44 mph. The NWS alert board for this area is currently clear. Right now Greely is about 4° cooler than nearby Rochester. Longer view: four full seasons with serious winter and real summer heat.
Greely, ON · Elev 328 ft · 45.26°N, 75.56°W · Ontario · 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: 9:26 AM