weathermetro
Cities / United States
/ Wisconsin
☀️ Ottawa weather
Clear sky. .
Feels like 28° Wind 12 km/h SW Humidity 51% Pressure 1018 hPa UV 0 Air Good ☀ 06:14 - 19:35
Right now it is 26° in Ottawa with clear skies and today's high is 27° with an overnight low of 15° . The sun rises at 06:14 and sets at 19:35, giving 13h 21m of daylight. Over the coming week highs range from 25° to 34° .
Ottawa is in Wisconsin, United States, sitting 286 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
17°
22°
27°
27°
17°
14:00 · 26.1° · 0 mm
15:00 · 26.4° · 0 mm
16:00 · 26.5° · 0 mm
17:00 · 26.4° · 0 mm
18:00 · 25.6° · 0 mm
19:00 · 24.2° · 0 mm
20:00 · 22.6° · 0 mm
21:00 · 21.4° · 0 mm
22:00 · 19.9° · 0 mm
23:00 · 19.7° · 0 mm
00:00 · 18.9° · 0 mm
01:00 · 18.6° · 0 mm
02:00 · 18.5° · 0 mm
03:00 · 18.1° · 0 mm
04:00 · 17.7° · 0 mm
05:00 · 17.4° · 0 mm
06:00 · 17.5° · 0 mm
07:00 · 17.8° · 0 mm
08:00 · 19.7° · 0 mm
09:00 · 21.5° · 0 mm
10:00 · 22.3° · 0 mm
11:00 · 23.4° · 0 mm
12:00 · 24.1° · 0 mm
13:00 · 23.8° · 0 mm
Precipitation
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
14:00
☀️
26.1°
25.5°
-
Clear sky
15:00
🌤️
26.4°
26.2°
-
Mostly clear
16:00
☀️
26.5°
25.2°
-
Clear sky
17:00
☀️
26.4°
24.8°
-
Clear sky
18:00
☀️
25.6°
24.3°
-
Clear sky
19:00
☀️
24.2°
23.9°
-
Clear sky
20:00
☀️
22.6°
21°
-
Clear sky
21:00
⛅
21.4°
19.5°
-
Partly cloudy
22:00
☁️
19.9°
18.7°
-
Overcast
23:00
☀️
19.7°
17.7°
-
Clear sky
00:00
☁️
18.9°
17.1°
-
Overcast
01:00
☁️
18.6°
16.6°
-
Overcast
🌤️
TodayAugust 28th
Avg 21° Low 15° at 05:00
High 27° at 16:00
Wind ~12 km/h
Clear
Clear
00:00
18°
02:00
16°
04:00
16°
06:00
16°
08:00
18°
10:00
23°
12:00
25°
14:00
26°
16:00
27°
18:00
26°
20:00
23°
22:00
20°
🌧️
SaturdayAugust 29th
Avg 21° Low 17° at 05:00
High 25° at 15:00
1.1 mm rain Wind ~16 km/h
Cloudy
Cloudy
Cloudy
00:00
19°
02:00
19°
04:00
18°
06:00
18°
08:00
20°
10:00
22°
12:00
24°
14:00
25°
16:00
25°
18:00
24°
20:00
21°
22:00
21°
🌦️
SundayAugust 30th
Avg 24° Low 19° at 07:00
High 29° at 15:00
1.3 mm rain Wind ~22 km/h
Cloudy
Rain
Cloudy
00:00
21°
02:00
21°
04:00
21°
06:00
20°
0.4mm
08:00
19°
0.2mm
10:00
23°
12:00
27°
14:00
27°
16:00
29°
18:00
27°
20:00
24°
22:00
23°
0.1mm
🌦️
MondayAugust 31st
Avg 24° Low 20° at 04:00
High 31° at 14:00
1.3 mm rain Feels 33° Wind ~17 km/h
Rain
Cloudy
00:00
24°
02:00
21°
0.6mm
04:00
20°
06:00
21°
08:00
21°
10:00
24°
12:00
26°
14:00
31°
16:00
30°
18:00
27°
20:00
26°
22:00
24°
☁️
TuesdaySeptember 1st
Avg 27° Low 23° at 03:00
High 33° at 15:00
Wind ~18 km/h
Cloudy
Cloudy
Cloudy
00:00
24°
02:00
23°
04:00
24°
06:00
23°
08:00
25°
10:00
26°
12:00
32°
14:00
32°
16:00
32°
18:00
30°
20:00
26°
22:00
26°
☀️
WednesdaySeptember 2nd
Avg 29° Low 23° at 23:00
High 33° at 15:00
Wind ~27 km/h
Clear
00:00
29°
02:00
30°
04:00
29°
06:00
28°
08:00
26°
10:00
29°
12:00
31°
14:00
33°
16:00
33°
18:00
30°
20:00
26°
22:00
24°
☀️
ThursdaySeptember 3rd
Avg 26° Low 21° at 06:00
High 34° at 16:00
Wind ~14 km/h
Clear
Partly Cloudy
Clear
Partly Cloudy
00:00
22°
02:00
21°
04:00
21°
06:00
21°
08:00
23°
10:00
27°
12:00
30°
14:00
33°
16:00
34°
18:00
31°
20:00
28°
22:00
26°
🌦️
FridaySeptember 4th
Avg 27° Low 22° at 06:00
High 34° at 14:00
0.9 mm rain Feels 38° Wind ~14 km/h
Clear
Rain
Clear
Cloudy
00:00
25°
02:00
24°
04:00
24°
06:00
22°
0.3mm
08:00
23°
10:00
29°
12:00
33°
14:00
34°
16:00
33°
18:00
30°
20:00
27°
22:00
26°
☁️
SaturdaySeptember 5th
Avg 27° Low 23° at 06:00
High 33° at 13:00
Wind ~13 km/h
Partly Cloudy
Cloudy
00:00
25°
02:00
24°
04:00
23°
06:00
23°
08:00
25°
10:00
30°
12:00
32°
14:00
32°
16:00
30°
18:00
28°
20:00
26°
22:00
25°
⛅
SundaySeptember 6th
Avg 24° Low 16° at 23:00
High 29° at 14:00
Feels 27° Wind ~20 km/h
Partly Cloudy
Cloudy
Clear
Cloudy
Partly Cloudy
00:00
25°
02:00
24°
04:00
23°
06:00
22°
08:00
24°
10:00
27°
12:00
29°
14:00
29°
16:00
29°
18:00
24°
20:00
20°
22:00
17°
☁️
MondaySeptember 7th
Avg 18° Low 13° at 06:00
High 25° at 15:00
Wind ~15 km/h
Cloudy
00:00
15°
02:00
14°
04:00
13°
06:00
13°
08:00
16°
10:00
20°
12:00
23°
14:00
25°
16:00
25°
18:00
21°
20:00
18°
22:00
16°
☁️
TuesdaySeptember 8th
Avg 21° Low 15° at 03:00
High 27° at 16:00
Wind ~31 km/h
Partly Cloudy
Cloudy
Clear
00:00
16°
02:00
16°
04:00
15°
06:00
17°
08:00
19°
10:00
21°
12:00
24°
14:00
26°
16:00
27°
18:00
26°
20:00
24°
22:00
21°
☀️
WednesdaySeptember 9th
Avg 30° Low 23° at 07:00
High 40° at 15:00
Feels 37° Wind ~26 km/h
Clear
00:00
25°
02:00
27°
04:00
26°
06:00
23°
08:00
25°
10:00
31°
12:00
37°
14:00
40°
16:00
39°
18:00
33°
20:00
29°
22:00
28°
🌦️
ThursdaySeptember 10th
Avg 30° Low 24° at 23:00
High 38° at 14:00
0.2 mm rain Feels 35° Wind ~24 km/h
Clear
Partly Cloudy
Cloudy
00:00
28°
02:00
28°
04:00
26°
06:00
26°
08:00
28°
10:00
32°
12:00
36°
14:00
38°
16:00
37°
18:00
33°
20:00
29°
22:00
26°
🌦️
FridaySeptember 11th
Avg 20° Low 15° at 23:00
High 26° at 15:00
0.4 mm rain Feels 21° Wind ~25 km/h
Cloudy
Partly Cloudy
Clear
00:00
21°
0.2mm
02:00
19°
04:00
18°
06:00
18°
08:00
18°
10:00
19°
12:00
23°
14:00
25°
16:00
25°
18:00
22°
20:00
18°
22:00
16°
☀️
SaturdaySeptember 12th
Avg 16° Low 10° at 06:00
High 25° at 15:00
Feels 21° Wind ~15 km/h
Clear
00:00
15°
02:00
13°
04:00
11°
06:00
10°
08:00
12°
10:00
18°
12:00
21°
14:00
24°
16:00
24°
18:00
18°
20:00
14°
22:00
12°
Sun
☀️ Sunrise 06:14 · Sunset 19:35
13h 21m of daylight · America/Chicago
Air quality
PM2.5 9.9 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Ottawa weather
Will it rain in Ottawa today?
No rain is in the forecast for Ottawa today.
What is the temperature in Ottawa right now?
It is 26° in Ottawa right now, though it feels closer to 28° . Today runs between a low of 15° and a high of 27° .
What time is sunrise and sunset in Ottawa?
The sun rises at 06:14 and sets at 19:35 local time in Ottawa today, giving 13h 21m of daylight.
What is the air quality in Ottawa?
PM2.5 in Ottawa is currently 9.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Ottawa forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Ottawa best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC