Ottawa 14-day weather forecast
Over the next 14 days in Ottawa, the average daytime temperature will be around 10°C and around 2°C at night. The warmest day is Sunday 25 Oct (16°C) and the coldest night is Saturday 31 Oct (-2°C). 3 rainy days are expected, with the most precipitation forecast for Monday 2 Nov (about 8.4 mm).
The next 14 days at a glance
- Average high
- 10°C
- Average low
- 2°C
- Warmest day
- 16°C
- Sunday 25 Oct
- Coldest night
- -2°C
- Saturday 31 Oct
- Rainy days
- 3
- about 18.0 mm in total
- Strongest wind
- 28 km/h
First week
Today
21 Oct
12°
0°
Tomorrow
22 Oct
11°
4°
Fri
23 Oct
11°
2°
Sat
24 Oct
13°
3°
Sun
25 Oct
16°
3°
Mon
26 Oct
11°
7°
Tue
27 Oct
6°
0°
Second week
Forecasts for later days are less reliable and may change.
Wed
28 Oct
6°
-1°
Thu
29 Oct
9°
0°
Fri
30 Oct
6°
0°
Sat
31 Oct
6°
-2°
Sun
1 Nov
12°
0°
Mon
2 Nov
15°
8°
Tue
3 Nov
7°
0°
Detailed daily forecast for Ottawa
| Day | Weather | Max / min | Rain | Wind | UV |
|---|---|---|---|---|---|
| Today21 Oct | Clear | 12° / 0° | 0% | 9 km/h | 4 |
| Tomorrow22 Oct | Overcast | 11° / 4° | 2% | 18 km/h | 3 |
| Friday23 Oct | Overcast | 11° / 2° | 0% | 10 km/h | 3 |
| Saturday24 Oct | Overcast | 13° / 3° | 0% | 7 km/h | 3 |
| Sunday25 Oct | Overcast | 16° / 3° | 2% | 17 km/h | 3 |
| Monday26 Oct | Overcast | 11° / 7° | 10% | 12 km/h | 1 |
| Tuesday27 Oct | Light snow | 6° / 0° | 12%7.5 mm | 15 km/h | 1 |
| Wednesday28 Oct | Mostly clear | 6° / -1° | 5% | 9 km/h | 3 |
| Thursday29 Oct | Light drizzle | 9° / 0° | 9%0.3 mm | 13 km/h | 3 |
| Friday30 Oct | Light drizzle | 6° / 0° | 17%0.6 mm | 17 km/h | 2 |
| Saturday31 Oct | Clear | 6° / -2° | 17% | 10 km/h | 3 |
| Sunday1 Nov | Light drizzle | 12° / 0° | 36%1.2 mm | 25 km/h | 2 |
| Monday2 Nov | Light rain | 15° / 8° | 48%8.4 mm | 28 km/h | 2 |
| Tuesday3 Nov | Overcast | 7° / 0° | 30% | 26 km/h | 2 |
Frequently asked questions
What will the weather be like in Ottawa over the next 14 days?
Over the next 14 days in Ottawa, the average daytime temperature will be around 10°C and around 2°C at night. The warmest day is Sunday 25 Oct (16°C) and the coldest night is Saturday 31 Oct (-2°C). 3 rainy days are expected, with the most precipitation forecast for Monday 2 Nov (about 8.4 mm).
How reliable is a 14-day forecast?
The forecast for the first few days is very reliable. For the second week it shows the general trend (warmer or colder, wetter or drier) but not the exact hour of rain. The data is refreshed every 15 minutes. For rain within the next hour or two, use the live radar.
Which day will be the warmest in Ottawa?
According to the current forecast, the warmest day is Sunday 25 Oct with a high of around 16°C.