Sarnia
Tomorrow
Tomorrow weather in Sarnia
Monday, 15th September 2025
26°
Fog
The weather tomorrow in Sarnia will be hotter than today, with temperatures rising to 26°.
The wind tomorrow will be much lighter compared to today and reach 16 km/h.
The humidity in Sarnia will continue to be high and expected to go over 87%.
26° / 15°
Temp
0%
Rain
16 km/h
Wind
87%
Humidity
Sarnia Weather Pages
Sarnia hourly forecast for tomorrow
Scroll right to see more weather forecasts for Sarnia tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 07:10 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 19:39 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  | | | |  | |  | | | | | | |  |  | | |  | Next |
| temperatures | 17.1° | 16.8° | 16.5° | 16.2° | 15.9° | 15.7° | 15.6° | 15.5° | Sunrise | 15.6° | 16.3° | 17.9° | 19.9° | 21.4° | 23.9° | 24.5° | 24.4° | 24.1° | 22.5° | 20.9° | 19.5° | Sunset | 18.8° | 18.6° | 18° | 17.4° | |
| wind speed | 11 km/h | 9 km/h | 7 km/h | 6 km/h | 7 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 8 km/h | 9 km/h | 9 km/h | 10 km/h | 13 km/h | 14 km/h | 16 km/h | 17 km/h | 17 km/h | 17 km/h | 14 km/h | 15 km/h | 13 km/h | 12 km/h | 12 km/h | |||
| wind degree | 54° | 79° | 122° | 142° | 135° | 135° | 133° | 122° | 112° | 106° | 94° | 82° | 55° | 32° | 25° | 21° | 22° | 30° | 35° | 32° | 30° | 30° | 37° | 109° | |||
| wind direction | NE | E | ESE | SE | SE | SE | SE | ESE | ESE | ESE | E | E | NE | NNE | NNE | NNE | NNE | NNE | NE | NNE | NNE | NNE | NE | 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 | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 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% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 98% | 98% | 98% | 98% | 98% | 98% | 98% | 98% | 98% | 97% | 94% | 85% | 74% | 67% | 66% | 68% | 69% | 70% | 81% | 87% | 93% | 94% | 95% | 78% | |||
| dew point | 16.7° | 16.5° | 16.2° | 15.8° | 15.5° | 15.3° | 15.2° | 15.1° | 15° | 15.3° | 16.1° | 16.9° | 17° | 16.5° | 19.5° | 18.7° | 18.2° | 17.8° | 17.3° | 17.1° | 16.8° | 17.2° | 17.4° | 13.6° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 56% | 41% | 30% | 11% | 0% | 10% | 15% | 20% | 33% | 40% | 47% | 48% | 48% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.7 | 1.9 | 3.4 | 4.9 | 5.8 | 5.8 | 4.9 | 3.4 | 1.8 | 0.7 | 0.2 | 0 | 0 | 0 | 0 |
Weather in Sarnia tomorrow
The temperature tomorrow in Sarnia is expected to be typical for this time of year, with a forecast of 26 °C, closely aligning with the historical average for 15th of September.
temperatures
26 °C
rain
0 mm
wind
16 km/h
UV
Low
Sarnia daylight overview ☀️
Tomorrow in Sarnia, The sun rises at 07:10 and sets at 19:39, giving a total daylight duration of 12 hours and 29 minutes.
Quick links
More Sarnia weather pages
What to wear tomorrow in Sarnia? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Sarnia forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
The weather tomorrow in Sarnia - FAQ
What is the maximum temperature for tomorrow in Sarnia?
The maximum temperature for tomorrow in Sarnia is expected to be 26° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Sarnia? 🌧️
No, there is no significant chance of rain in Sarnia tomorrow. It should be a dry day.
What will be the wind speed tomorrow in Sarnia? 🌀
The wind in Sarnia is expected to blow at 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Sarnia tomorrow?
Given the forecast of 26 °C with a 0% 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 Sarnia tomorrow.
What is the sunrise and sunset time for Sarnia tomorrow?
The sun is expected to rise at 07:10 and set at 19:39 in Sarnia.
How accurate is the weather forecast Sarnia tomorrow? ✅
Sarnia 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.
You are here
Where is Sarnia?Get accurate weather forecasts for Sarnia, located at latitude 42.979 and longitude -82.404. Stay updated with localized weather information tailored for Sarnia.
Found a mistake?
We appreciate your attention to details. Tell us here.