Ottawa
Tomorrow
Tomorrow weather in Ottawa
Sunday, 15th March 2026
-2°
Moderate or heavy snow showers
The weather tomorrow in Ottawa will be similar like today, with max temperatures of -2°.
The rain is expected to get stronger, the expected precipitation are 9 mm.
-2° / -9°
Temp
6.65 cm
Snow
32 km/h
Wind
83%
Humidity
Ottawa Weather Pages
Ottawa hourly forecast for tomorrow
Scroll right to see more weather forecasts for Ottawa tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 07:15 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 19:09 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | |  | | | |  |  | | | | | |  | | | | | |  | | | | | Next |
| temperatures | -6.4° | -6.3° | -6.3° | -6.3° | -6.1° | -5.8° | -5.6° | -5.3° | Sunrise | -4.9° | -4.3° | -3.9° | -3.3° | -3.5° | -3.2° | -2.9° | -2.7° | -2.4° | -2.3° | -2.2° | -2.2° | Sunset | -2° | -1.8° | -0.5° | -0.7° | |
| feels like | -9.8° | -9.1° | -7.7° | -7° | -7.5° | -7.1° | -7.8° | -8.5° | -9.1° | -9.1° | -8.9° | -8.7° | -9.1° | -9.2° | -9.1° | -9.1° | -9° | -8.9° | -8.8° | -8.8° | -8.3° | -7.9° | -5.9° | -6.1° | |||
| wind speed | 7 km/h | 6 km/h | 6 km/h | 5 km/h | 5 km/h | 4 km/h | 3 km/h | 5 km/h | 8 km/h | 12 km/h | 15 km/h | 16 km/h | 19 km/h | 23 km/h | 26 km/h | 26 km/h | 28 km/h | 31 km/h | 32 km/h | 27 km/h | 28 km/h | 25 km/h | 23 km/h | 18 km/h | |||
| wind degree | 283° | 288° | 288° | 278° | 311° | 302° | 35° | 68° | 77° | 91° | 97° | 95° | 87° | 93° | 93° | 84° | 88° | 94° | 97° | 98° | 100° | 106° | 110° | 118° | |||
| wind direction | WNW | WNW | WNW | W | NW | WNW | NE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | ESE | ESE | ESE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 2.1 mm | 2 mm | 1.9 mm | 1.8 mm | 0.9 mm | 0.5 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 100% | 100% | 100% | 100% | 100% | 100% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 100% | 100% | 100% | 100% | 100% | 100% | 0% | 0% | 0% | 0% | |||
| humidity | 63% | 70% | 75% | 78% | 78% | 79% | 83% | 84% | 81% | 78% | 77% | 77% | 76% | 92% | 94% | 92% | 92% | 91% | 90% | 90% | 90% | 90% | 90% | 87% | |||
| dew point | -14.5° | -9.9° | -9.8° | -9.6° | -9.5° | -8.9° | -8° | -7.6° | -7.7° | -7.7° | -7.3° | -6.9° | -6.4° | -4.7° | -3.9° | -3.7° | -3.6° | -3.5° | -3.5° | -3.5° | -3.6° | -3.2° | -3.1° | -1.1° | |||
| visibility | 2 km | 2 km | 2 km | 2 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 5 km | 5 km | 2 km | 2 km | 0 km | 0 km | 2 km | 8 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 3% | 0% | 0% | 18% | 92% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 97% | 96% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.6 | 1.1 | 1.8 | 2.2 | 2.2 | 1.9 | 1.3 | 0.8 | 0.2 | 0.1 | 0 | 0 | 0 | 0 | 0 |
Weather in Ottawa tomorrow
The weather in Ottawa tomorrow is expected to be much cooler than usual, with a forecast temperature of -2 °C, compared to an average of 3.7 °C for 15th of March in recent years.
temperatures
-2 °C
rain
9.2 mm
wind
32 km/h
snow
6.65 cm
Ottawa Tomorrow Weather Indexes for Outdoor Activities & Health
Weather indexes for tomorrow: outdoor activities, pollen allergies, air quality (AQI), UV index and health in Ottawa - Sunday, 15th March 2026
UV Sun Exposure Risk
Very Low
1 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very High
10 / 10
Cold & Flu Risk
Low
3 / 10
Asthma Risk Index
Moderate
5 / 10
Arthritis Pain Index
Moderate
5 / 10
Outdoor Activity Index
Poor
2 / 10
Running & Jogging Index
Very Poor
1 / 10
Cycling Weather Index
Very Poor
0 / 10
Pet Walking Index
Fair
4 / 10
Gardening Weather Index
Good
6 / 10
Photography Light Index
Fair
4 / 10
Driving & Road Safety
Fair
4 / 10
Construction Work Index
Very Poor
0 / 10
Ottawa daylight overview ☀️
Tomorrow in Ottawa, The sun rises at 07:15 and sets at 19:09, giving a total daylight duration of 11 hours and 54 minutes.
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What to wear tomorrow in Ottawa? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Ottawa forecast.
Thermal underwear
Sweater/Fleece
Insulated jacket
Warm pants
Warm boots
Beanie
Gloves/Mitten
Scarf
Thick socks
Umbrella
The weather tomorrow in Ottawa - FAQ
What is the maximum temperature for tomorrow in Ottawa?
The maximum temperature for tomorrow in Ottawa is expected to be -2° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow tomorrow in Ottawa? ❄️
Yes, there is a 20% chance of snow in Ottawa tomorrow, with an expected snowfall of 6.65 cm cm. Prepare for snowy conditions and consider winter gear if you plan to be outdoors.
Will it rain tomorrow in Ottawa? 🌧️
Yes, there is a 89% chance of rain in Ottawa tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Ottawa? 🌀
The wind in Ottawa is expected to blow at 32 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Ottawa tomorrow?
Given the forecast of -2 °C with a 89% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Ottawa tomorrow.
What is the sunrise and sunset time for Ottawa tomorrow?
The sun is expected to rise at 07:15 and set at 19:09 in Ottawa.
How accurate is the weather forecast Ottawa tomorrow? ✅
Ottawa weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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