10-day forecast · Ottawa
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Wed · Today
Sunny
92°
69°
5%
⌄
Wind 16 mph NE
Gusts 29 mph
UV index 9 – Very high
Precip chance 5%
Sunrise 6:45 AM
Sunset 8:00 PM
Thu · Tomorrow
Sunny
92°
67°
2%
⌄
Wind 11 mph E
Gusts 18 mph
UV index 8 – Very high
Precip chance 2%
Sunrise 6:46 AM
Sunset 7:59 PM
Friday 28/8
Sunny
92°
66°
3%
⌄
Wind 14 mph E
Gusts 31 mph
UV index 8 – Very high
Precip chance 3%
Sunrise 6:46 AM
Sunset 7:57 PM
Saturday 29/8
Mostly cloudy
101°
71°
0.01 in
⌄
Wind 22 mph S
Gusts 39 mph
UV index 9 – Very high
Precip chance 36% · 0.01 in
Sunrise 6:47 AM
Sunset 7:56 PM
Sunday 30/8
Showers
105°
70°
0.16 in
⌄
Wind 21 mph S
Gusts 43 mph
UV index 10 – Very high
Precip chance 57% · 0.16 in
Sunrise 6:48 AM
Sunset 7:54 PM
Monday 31/8
Mostly cloudy
92°
72°
0.12 in
⌄
Wind 13 mph S
Gusts 27 mph
UV index 7 – High
Precip chance 68% · 0.12 in
Sunrise 6:49 AM
Sunset 7:53 PM
Tuesday 1/9
Sunny
100°
72°
0.01 in
⌄
Wind 15 mph SE
Gusts 31 mph
UV index 9 – Very high
Precip chance 17% · 0.01 in
Sunrise 6:50 AM
Sunset 7:51 PM
Wednesday 2/9
Sunny
109°
79°
1%
⌄
Wind 20 mph S
Gusts 36 mph
UV index 10 – Very high
Precip chance 1%
Sunrise 6:51 AM
Sunset 7:50 PM
Thursday 3/9
Sunny
109°
82°
3%
⌄
Wind 20 mph S
Gusts 32 mph
UV index 10 – Very high
Precip chance 3%
Sunrise 6:52 AM
Sunset 7:48 PM
Friday 4/9
Sunny
111°
83°
17%
⌄
Wind 16 mph SW
Gusts 30 mph
UV index 10 – Very high
Precip chance 17%
Sunrise 6:53 AM
Sunset 7:47 PM
Saturday 5/9
Showers
83°
67°
0.04 in
⌄
Wind 18 mph NE
Gusts 31 mph
UV index 6 – High
Precip chance 55% · 0.04 in
Sunrise 6:53 AM
Sunset 7:45 PM
Sunday 6/9
Showers
71°
58°
0.78 in
⌄
Wind 17 mph NE
Gusts 26 mph
UV index 5 – Moderate
Precip chance 87% · 0.78 in
Sunrise 6:54 AM
Sunset 7:44 PM
Monday 7/9
Mostly cloudy
70°
57°
19%
⌄
Wind 11 mph E
Gusts 15 mph
UV index 5 – Moderate
Precip chance 19%
Sunrise 6:55 AM
Sunset 7:42 PM
Tuesday 8/9
Sunny
67°
53°
0.04 in
⌄
Wind 23 mph NW
Gusts 31 mph
UV index 5 – Moderate
Precip chance 42% · 0.04 in
Sunrise 6:56 AM
Sunset 7:40 PM
10-day outlook for Ottawa
Over the next ten days Ottawa peaks at 111° on Friday and bottoms out at 66° on Friday. The second half of the period runs about 18° warmer than the first — the pattern is trending up. Add it up and about 0.30 in of precipitation falls over the period, spread across 4 unsettled days, with Monday the most likely (68%).