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WeatherLive › Ontario › Ottawa

Ottawa, ON Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherOttawa · 1:34 AM EDT
65° | 52°
64°F
Feels like 65°
Light rain
+8° vs. normal — warmer than usual for this time of year
WindSW 5 mph · Gusts 19 mph
Precip79% · 0.20 in
Humidity98% · Dew point 62°
UV index4 Moderate
Air Quality30 Good
Pressure29.77 inHg
Visibility6 mi
Sunrise / Sunset7:02 AM · 6:41 PM · 11h 39m

Weather map — Ottawa

Full radar →
Now
64°
0.04 in
5 mph
02:00
64°
43%
5 mph
03:00
64°
53%
5 mph
04:00
63°
52%
6 mph
05:00
62°
53%
7 mph
06:00
62°
0.06 in
7 mph
07:00
61°
0.02 in
6 mph
08:00
60°
63%
6 mph
09:00
61°
52%
5 mph
10:00
62°
28%
5 mph
11:00
63°
26%
5 mph
12:00
65°
22%
6 mph
13:00
63°
15%
8 mph
14:00
65°
15%
9 mph
15:00
65°
11%
9 mph
16:00
65°
10%
8 mph
17:00
65°
12%
4 mph
18:00
62°
14%
2 mph
19:00
61°
14%
8 mph
20:00
58°
7%
12 mph
21:00
57°
5%
10 mph
22:00
54°
4%
10 mph
23:00
52°
5%
9 mph
00:00
51°
6%
7 mph

Today · Fri 10/2

High 65°
79% / 0.20 in

Mostly cloudy. Winds NW at 12 mph.

Overnight · Fri 10/2

Low 60°
43% / –

Fog. Winds W at 5 mph.

Tomorrow · Sat 10/3

58° | 42°
5% / –

Sunny. Winds NW at 7 mph.

7-day trend

Ottawa · temperature + precipitation

10-day forecast

Updated 1:34 AM

Details & indices

Wind
5 mph SW
Gusts 19 mph
Humidity
98%
Dew point 62°
Pressure
29.77 inHg
Falling
UV index
4 — Moderate
High today
Air Quality
Good
AQI 30 · US EPA
Allergy
Low
Ragweed
Visibility
6 mi
Reduced
Allergy — Ottawa

🌿 Conditions right now

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

Sun & moon

Sunrise7:02 AM
Sunset6:41 PM
Length of day11h 39m
Moonrise10:25 PM
Moonset2:21 PM
Moon phase🌗 Last Quarter · 65%
Next full moonOct 26 Hunter's Moon
Latitude45.4112°N
Longitude-75.6981°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
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
1991-2020 climate normals — Ottawa

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 25° 29° 40° 52° 67° 75° 81° 78° 71° 58° 42° 32°
Min (°F) 9° 11° 21° 33° 46° 57° 64° 62° 55° 44° 31° 19°
Precip (in) 3.0 2.7 3.0 4.3 3.3 4.4 4.3 4.5 3.0 3.6 2.9 3.4
Warmest: Jul · ⌀ 81°F Coldest: Jan · ⌀ 9°F Wettest: Aug · 4.5 in
Nearby places in Ontario
Toronto
Showers
66°
Mississauga
Partly cloudy
66°
Brampton
Drizzle
66°
Hamilton
Partly cloudy
68°
London
Partly cloudy
64°
Etobicoke
Showers
66°

Forecast comparison

WeatherLive · NWS NBM · MET Norway — daily high / low
Day WeatherLiveNWS NBM Spread
Sat, Oct 3 58° 42° 59° 45° 0.5°
Sun, Oct 4 62° 40° 61° 42° 0.3°
Mon, Oct 5 54° 38° 55° 44° 0.7°
Tue, Oct 6 50° 32° 53° 39° 1.7°
Wed, Oct 7 60° 35° 60° 38° 0.2°
When the sources land close together, confidence is high. A wide spread means the pattern is harder to pin down. NWS NBM is the National Blend of Models from NOAA; MET Norway is Europe's open global forecast; WeatherLive is our own blend.
NBM + global weather models
Updated: 1:34 AM
Ottawa, ON · Elev 233 ft · 45.41°N, 75.70°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: 1:34 AM