Sarnia
Today
Today weather in Sarnia
Monday, 27th July 2026
34°
Sunny
Feels like 36° · Low 18°
Today, Sarnia is set to face a notably hot day, with temperatures spiking up to 33 °C and offering slight relief at 18 °C by night. It'll be quite breezy in Sarnia Today with average wind speeds of 26 km/h. Heavy showers are forecasted, reaching up to 15.51 mm.
34° / 18°
Temp
79%
Rain
26 km/h
Wind
80%
Humidity
Sarnia Weather Pages
Sarnia hourly forecast for today
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| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:15 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:56 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  | | | | |  |  |  | | | | | |  |  |  |  | |  | |  |  | | | Next |
| temperatures | 21.1° | 19.6° | 18.9° | 18.3° | 18.6° | 18.8° | 19.1° | Sunrise | 19.4° | 20.7° | 22.4° | 26.4° | 30.5° | 31° | 33.6° | 31.8° | 30.2° | 23.3° | 25.6° | 28° | 28.2° | 23.6° | Sunset | 20.7° | 19° | 18.6° | |
| Feels like | 15.9° | 14.3° | 13.2° | 12.5° | 12.7° | 13° | 12.7° | 13.4° | 15.3° | 16.7° | 25.7° | 34.5° | 32.9° | 35.7° | 32.3° | 31.4° | 15.7° | 20.8° | 31° | 30.2° | 14.4° | 13.1° | 11.9° | 10.9° | |||
| wind speed | 6 km/h | 7 km/h | 9 km/h | 9 km/h | 10 km/h | 9 km/h | 13 km/h | 10 km/h | 7 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 14 km/h | 17 km/h | 15 km/h | 18 km/h | 17 km/h | 20 km/h | 22 km/h | 27 km/h | 19 km/h | 16 km/h | 19 km/h | |||
| wind degree | 157° | 166° | 132° | 152° | 163° | 165° | 170° | 191° | 223° | 217° | 208° | 214° | 218° | 224° | 224° | 208° | 203° | 212° | 179° | 179° | 186° | 149° | 161° | 155° | |||
| wind direction | SSE | SSE | SE | SSE | SSE | SSE | S | SSW | SW | SW | SSW | SW | SW | SW | SW | SSW | SSW | SSW | S | S | S | SSE | SSE | SSE | |||
| 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 | 9.8 mm | 0.6 mm | 0 mm | 0.4 mm | 1.7 mm | 2.2 mm | 0.7 mm | 0 mm | |||
| chance for rain | 12% | 18% | 20% | 34% | 35% | 35% | 34% | 20% | 31% | 27% | 5% | 4% | 2% | 1% | 4% | 7% | 88% | 51% | 14% | 36% | 66% | 72% | 62% | 20% | |||
| 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 | 88% | 93% | 94% | 98% | 99% | 100% | 97% | 96% | 90% | 87% | 69% | 63% | 51% | 44% | 42% | 51% | 87% | 77% | 73% | 64% | 86% | 94% | 93% | 95% | |||
| dew point | 19.1° | 18.4° | 18° | 18° | 18.5° | 18.7° | 18.7° | 18.8° | 18.9° | 20.1° | 20.2° | 22.7° | 19.8° | 19.5° | 17.2° | 18.8° | 21.1° | 21.3° | 22.6° | 20.7° | 21.1° | 19.7° | 17.9° | 17.7° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 4.5 km | 5 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 10 km | 10 km | 9 km | 10 km | |||
| cloud cover | 0% | 34% | 45% | 100% | 100% | 100% | 100% | 34% | 84% | 89% | 1% | 6% | 0% | 6% | 54% | 65% | 89% | 88% | 71% | 81% | 59% | 52% | 71% | 38% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.6 | 1.5 | 2.9 | 4.8 | 7.1 | 7.9 | 7.7 | 6.4 | 3.9 | 1.5 | 0.5 | 0.4 | 0.1 | 0 | 0 | 0 |
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View of Sarnia today
Explore Sarnia live webcam feed to see how the weather is shaping up today in Sarnia. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
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Weather in Sarnia today
The weather in Sarnia today is expected to be much warmer than usual, with a forecast temperature of 34 °C, compared to an average of 26 °C for 27th of July in recent years.
temperatures
34 °C
rain
15.5 mm
wind
26 km/h
UV
Very High
Sarnia daylight overview ☀️
Today in Sarnia, The sun rises at 06:15 and sets at 20:56, giving a total daylight duration of 14 hours and 41 minutes.
Quick links
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What to wear today in Sarnia? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Sarnia forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
Umbrella
The weather today in Sarnia - FAQ
What is the maximum temperature for today in Sarnia?
The maximum temperature for today in Sarnia is expected to be 34° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Sarnia? 🌧️
Yes, there is a 79% chance of rain in Sarnia today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Sarnia? 🌀
The wind in Sarnia is expected to blow at 26 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Sarnia today?
Given the forecast of 34 °C with a 79% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Sarnia today.
What is the sunrise and sunset time for Sarnia today?
The sun is expected to rise at 06:15 and set at 20:56 in Sarnia.
How accurate is the weather forecast Sarnia today? ✅
Sarnia weather forecast for today 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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