Ottawa Weather Conditions

Current Temperature Level

fog
18°C
19°C11°C
Cool

Fog

Feels Like 18°C

Chances of Rain53%

Good

24AQI

Humidity

98%

Nowfog18°53%4 AMfog17°52%5 AMlight drizzle17°53%6 AMlight rain17°79%7 AMlight drizzle16°70%8 AMlight drizzle16°63%9 AMlight drizzle16°52%10 AMovercast17°28%11 AMovercast17°26%12 PMovercast18°22%1 PMovercast17°15%2 PMpatchy rain possible18°15%3 PMovercast19°11%4 PMovercast19°10%5 PMovercast18°12%6 PMovercast17°14%7 PMovercast16°14%8 PMpartly cloudy15°7%9 PMpartly cloudy14°5%10 PMclear12°4%11 PMclear11°5%12 AMclear10°6%1 AMclear9°8%2 AMclear8°10%
.

Fog may develop and affect travel visibility.

Last Updated: 2026-10-02 03:00 (Local Time)

Ottawa Weather Parameters

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Ottawa 10-Days Weather Forecast

See Monthly
Today2 Oct.


Overcast

Overcast

Fully overcast skies with a high of 17 °C. Humidity will be 76%, and winds at 18.7 km/h.


temperature icon

19°C  /  11°C

temperature iconHumi.76 %
temperature iconPrec.5.2 mm


Sunrise icon

Sunrise

07:02 AM

11hrs 39min

Sunset icon

Sunset

06:41 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Light RainLight Rain

18 °C

99 %

0

6.5 kmph /  WSW

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

1 AM

Light RainLight Rain

18 °C

98 %

0

8.3 kmph /  WSW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

2 AM

FogFog

18 °C

98 %

0

7.9 kmph /  WSW

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

3 AM

FogFog

18 °C

98 %

0

8.6 kmph /  WSW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

4 AM

FogFog

17 °C

98 %

0

10.1 kmph /  W

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

5 AM

Light DrizzleLight Drizzle

17 °C

96 %

0

10.8 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

6 AM

Light RainLight Rain

17 °C

97 %

0

11.5 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

7 AM

Light DrizzleLight Drizzle

16 °C

96 %

0

9.4 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

8 AM

Light DrizzleLight Drizzle

16 °C

93 %

0

10.4 kmph /  NNW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

9 AM

Light DrizzleLight Drizzle

16 °C

93 %

0.2

7.9 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

10 AM

OvercastOvercast

17 °C

91 %

0.4

7.6 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

17 °C

85 %

0.3

7.9 kmph /  NW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

OvercastOvercast

18 °C

77 %

2.2

9 kmph /  NW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

17 °C

62 %

3.5

12.6 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

18 °C

50 %

3.4

13.7 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

19 °C

46 %

2.4

13.7 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

19 °C

45 %

1.6

13.3 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

5 PM

OvercastOvercast

18 °C

50 %

0.7

6.5 kmph /  WNW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

OvercastOvercast

17 °C

59 %

0.2

3.2 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

OvercastOvercast

16 °C

57 %

0

12.6 kmph /  WNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

Partly CloudyPartly Cloudy

15 °C

57 %

0

18.7 kmph /  NNW

Feels Like IconFeels 10 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

9 PM

Partly CloudyPartly Cloudy

14 °C

60 %

0

15.5 kmph /  NW

Feels Like IconFeels 10 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

10 PM

ClearClear

12 °C

62 %

0

15.5 kmph /  NNW

Feels Like IconFeels 9 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

11 PM

ClearClear

11 °C

66 %

0

14.4 kmph /  NNW

Feels Like IconFeels 8 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp18 °C


ConditionFog


Humidity98 %

Feels18 °C


Cover100 %


Visibility0 km

Wind Speed & Dir.8.6 kmph /  WSW


UV0

Ottawa 30-Days (October 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast20°15°
2Today
Overcast19°11°
3
Sunny15°6°
4
Sunny17°4°
5
Sunny12°4°
6
Sunny10°0°
7
Sunny16°2°
8
Patchy rain nearby17°8°
9
Rain Showers14°7°
10
Rain Showers16°7°
11
Heavy Rain15°6°
12
Rain Possible15°6°
13
Rain Showers14°6°
14
Rain Showers15°7°
15
Rain Showers14°6°
16
Rain Showers12°6°
17
Rain Showers12°4°
18
Rain12°4°
19
Rain Showers13°4°
20
Rain Showers13°6°
21
Rain Showers12°5°
22
Rain Showers12°5°
23
Rain12°4°
24
Rain Showers12°4°
25
Heavy Rain10°4°
26
Rain Showers10°5°
27
Rain Showers10°3°
28
Rain Showers10°3°
29
Rain Showers10°2°
30
Rain Showers9°3°
31
Rain Showers9°3°

OctoberWeather Overview

No. of days:

Sunny

Sunny

5

Cloudy

Cloudy

0

Rainy

Rainy

24

Snowy

Snowy

0


The monthly weather averages in Ottawa consist of 5 sunny days, 0 cloudy days, 24 rainy days, and 0 snowy days.

Ottawa's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
17 °C
fogFog
98%
0

8.6 kmph /  WSW

18 °C
fogFog
98%
0

8.6 kmph /  WSW

18 °C
fogFog
98%
0

8.6 kmph /  WSW

18 °C
fogFog
98%
0

8.6 kmph /  WSW

Canada's Hottest Cities - October 2026

Hottest
Coldest

Last Updated: 02 Oct 2026, 07:32 AM

City Weather Rankings

FAQs About Ottawa Weather Conditions


1. What is the current temperature in Ottawa today - 02 October 2026?

The current temperature in Ottawa is 18°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 19°C and a low of 11°C, giving a 8 degree swing through the day as of 03:00 AM 02 October 2026.

2. What are the current weather parameters in Ottawa today?

Here is a complete overview of Ottawa's current weather conditions as of 03:00 AM 02 October 2026: Condition : Fog Temperature : 18°C Cool (Feels like 18°C) Humidity : 98% Wind Speed : 8.6 km/h from WSW (257 degrees), Gust 8.4 m/s UV Index : 0 (Low Air Pressure : 1008 mb Cloud Cover : 100% Visibility : 0 km Precipitation : 0.11 mm (79% chance of rain)

3. What is the 10-day weather forecast for Ottawa from 03:00 AM 02 October 2026?

From 03:00 AM 02 October 2026, Ottawa's 10-day forecast shows this trend: Today (Oct. 2) : Temp. 17°C, Hum. 76% and Overcast condition. Saturday (Oct. 3) : Temp. 10°C, Hum. 66% and Sunny condition. Sunday (Oct. 4) : Temp. 11°C, Hum. 69% and Sunny condition. Monday (Oct. 5) : Temp. 8°C, Hum. 62% and Sunny condition. Tuesday (Oct. 6) : Temp. 5°C, Hum. 59% and Sunny condition. Wednesday (Oct. 7) : Temp. 8°C, Hum. 53% and Sunny condition. Thursday (Oct. 8) : Temp. 11°C, Hum. 86% and Patchy rain nearby condition. Friday (Oct. 9) : Temp. 10°C, Hum. 77% and Sunny condition. Saturday (Oct. 10) : Temp. 11°C, Hum. 77% and Rain Showers condition. Sunday (Oct. 11) : Temp. 10°C, Hum. 74% and Heavy Rain condition.

4. Will it rain in Ottawa today?

As of 03:00 AM 02 October 2026, yes — Ottawa is currently experiencing rainfall with 0.11 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Ottawa in October 2026?

October 2026 in Ottawa is forecast to have 5 sunny days, 24 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 0°C to highs of 20°C.

6. How does the weather in Ottawa affect air quality?

Weather directly impacts air quality in Ottawa. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.