Sarnia weather
The forecast for Sarnia (Canada) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
Ontario, Canada42.98°N, 82.4°WAmerica/Toronto (UTC-4)ECMWF: October 25 at 08:00 AM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 25Cloudy
gusts 24 km/h17°C 11°C - TomorrowOctober 26Cloudy
gusts 31 km/h14°C 8°C - TuesdayOctober 27Cloudy
gusts 24 km/h13°C 6°C - WednesdayOctober 28Cloudy
0.1 mm · gusts 24 km/h17°C 7°C - ThursdayOctober 29Partly cloudy
6 mm · gusts 19 km/h20°C 11°C - FridayOctober 30Partly cloudy
0.1 mm · gusts 9 km/h16°C 10°C - SaturdayOctober 31Cloudy
gusts 21 km/h15°C 8°C - SundayNovember 1Cloudy
gusts 28 km/h19°C 8°C - MondayNovember 2Cloudy
gusts 19 km/h19°C 9°C - TuesdayNovember 3Rain
4 mm · gusts 46 km/h13°C 9°C
Over the next 10 days in Sarnia, temperatures will range from 6°C to 20°C, with 10 mm of rain or snow in total. Days with at least 1 mm of precipitation: 2. ECMWF model run from October 25 at 08:00 AM.
Sarnia wind forecast for 10 days
Windiest: Tuesday, November 3 - average 20 km/h, gusts up to 46 km/h. Calmest: Monday, November 2 - average 6 km/h. The wind blows most often from the south.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 10 km/h | 24 km/h | south |
| Tomorrow | 12 km/h | 31 km/h | north |
| Tue, 10/27 | 9 km/h | 24 km/h | east |
| Wed, 10/28 | 10 km/h | 24 km/h | southeast |
| Thu, 10/29 | 14 km/h | 19 km/h | southwest |
| Fri, 10/30 | 7 km/h | 9 km/h | north |
| Sat, 10/31 | 8 km/h | 21 km/h | northwest |
| Sun, 11/1 | 9 km/h | 28 km/h | south |
| Mon, 11/2 | 6 km/h | 19 km/h | northwest |
| Tue, 11/3 | 20 km/h | 46 km/h | east |
Climate through the year
In October, daytime temperatures here average 15°C and nights 7°C, with about 74 mm of rain over the month. The warmest month is July (an average of 26°C by day), the coolest is January (-2°C by day, -8°C at night). The wettest month is May (about 86 mm) and the driest is February (52 mm).
| Month | Day | Night | Rain |
|---|---|---|---|
| January | -2°C | -8°C | 55 mm |
| February | -1°C | -8°C | 52 mm |
| March | 5°C | -4°C | 54 mm |
| April | 12°C | 1°C | 73 mm |
| May | 18°C | 8°C | 86 mm |
| June | 23°C | 14°C | 78 mm |
| July | 26°C | 17°C | 74 mm |
| August | 26°C | 17°C | 77 mm |
| September | 22°C | 13°C | 73 mm |
| October | 15°C | 7°C | 74 mm |
| November | 8°C | 1°C | 66 mm |
| December | 1°C | -4°C | 62 mm |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Sarnia comes from the ECMWF model and is computed for the point 42.98°N, 82.4°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF
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