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Ottawa Weather

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OTTAWA WEATHERmore cities

18°C

64°F

High: 27
Low: 16
Light Rain

Light Rain

Humidity:92 %Air Quality:2
Wind:W 27 km/h gust 39 km/hDewpoint:16.7°C
Pressure:
Sunrise:5:25Sunset:20:34
Yesterday:
Max: 28.7°C Min: 15.7°C
  • Today: Mainly cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind becoming south 20 km/h this morning. High 27. Humidex 32. UV index 8 or very high.
  • Tonight: Mainly cloudy. 60 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 16.
Updated: May 21, 2024 / 5:15 am

Hourly Forecast

9 am

19

10 am

19

11 am

20

12 pm

21

1 pm

23

2 pm

24

3 pm

25

4 pm

26

5 pm

27

6 pm

25

7 pm

23

8 pm

21

9 pm

20

10 pm

20

11 pm

19

12 am

18

1 am

18

2 am

17

3 am

17

4 am

16

5 am

16

6 am

18

7 am

19

8 am

20

Extended Forecast

Today

May 21
Mainly cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind becoming south 20 km/h this morning. High 27. Humidex 32. UV index 8 or very high.

H: 27
L: 16
POP: 60%

Wed

May 22
A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming south 30 km/h gusting to 50 late in the morning. High 29. Humidex 34. UV index 8 or very high.

H: 29
L: 19
POP: 40%

Thu

May 23
A mix of sun and cloud with 60 percent chance of showers. High 25.

H: 25
L: 11
POP: 60%

Fri

May 24
A mix of sun and cloud. High 18.

H: 18
L: 9

Sat

May 25
Sunny. High 24.

H: 24
L: 11

Weather Image
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