Current Conditions
Brooklin, Ontario
Wind
SW 9 mph14 km/h
Humidity
78%
Cloud Cover
87%
As of Wednesday, September 2, 2026 at 2:50 PM EDT
Today's Outlook
Day
Overcast and warm, with a high of 78°F26°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 70% chance of light rain in the afternoon. Heavy, humid air.
Night
Overcast, with a low around 67°F20°C. Light wind from the W around 5 mph7 km/h. 99% chance of rain throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Rain | High 78°F26°C | Low 67°F20°C | Precip 0.53 in13.5 mm99% | Cloud 94% | Wind SW 6 mph10 km/h | Wednesday: Overcast and warm, with a high of 78°F26°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 70% chance of light rain in the afternoon. Heavy, humid air. Wednesday Night: Overcast, with a low around 67°F20°C. Light wind from the W around 5 mph7 km/h. 99% chance of rain throughout the night. | |
| Drizzle | High 78°F26°C | Low 66°F19°C | Precip 0.06 in1.6 mm29% | Cloud 70% | Wind WNW 5 mph9 km/h | Thursday: Mostly cloudy and warm, with a high of 78°F26°C and morning low of 66°F19°C. Breezy from the WNW at 5 to 7 mph9 to 11 km/h. 13% chance of drizzle in the morning. Thursday Night: Mostly cloudy, with a low around 66°F19°C. Light wind from the NW around 5 mph9 km/h. 29% chance of drizzle throughout the night. | |
| Showers | High 76°F24°C | Low 63°F17°C | Precip 0.04 in1 mm27% | Cloud 42% | Wind NW 7 mph12 km/h | Friday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 64°F18°C. Breezy from the NW at 7 to 9 mph11 to 14 km/h. Friday Night: Partly cloudy, with a low around 63°F17°C. Breezy from the NNW at 8 mph12 km/h. 27% chance of showers overnight. | |
| Clear | High 73°F23°C | Low 59°F15°C | Precip 0.01 in0.2 mm5% | Cloud 39% | Wind N 7 mph11 km/h | Saturday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 61°F16°C. Breezy from the N at 7 to 8 mph12 to 14 km/h. Saturday Night: Mostly clear, with a low around 59°F15°C. Breezy from the N at 6 to 8 mph10 to 12 km/h. | |
| Drizzle | High 73°F23°C | Low 58°F15°C | Precip 0.01 in0.2 mm11% | Cloud 36% | Wind ENE 5 mph8 km/h | Sunday: Partly cloudy and warm, with a high of 73°F23°C and morning low of 60°F15°C. Light wind from the E around 5 mph8 km/h. 11% chance of drizzle. Sunday Night: Partly cloudy, with a low around 58°F15°C. Light wind from the ENE around 5 mph7 km/h. | |
| Partly Cloudy | High 75°F24°C | Low 56°F13°C | Precip 0.02 in0.5 mm7% | Cloud 50% | Wind WSW 4 mph6 km/h | Monday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 59°F15°C. Light wind from the SSW around 4 mph7 km/h. Monday Night: Partly cloudy, with a low around 56°F13°C. Light wind from the NW around 4 mph6 km/h. | |
| Partly Cloudy | High 73°F23°C | Low 58°F15°C | Precip 0.02 in0.4 mm8% | Cloud 74% | Wind SE 6 mph10 km/h | Tuesday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 60°F16°C. Breezy from the SE at 6 to 7 mph10 to 11 km/h. Tuesday Night: Mostly cloudy, with a low around 58°F15°C. Breezy from the SE at 6 to 7 mph9 to 11 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 78°F26°C | 67°F20°C | 0.53 in13.5 mm· 99% | 94% | Rain | SW 6 mph10 km/h | |
DayOvercast and warm, with a high of 78°F26°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 70% chance of light rain in the afternoon. Heavy, humid air. NightOvercast, with a low around 67°F20°C. Light wind from the W around 5 mph7 km/h. 99% chance of rain throughout the night. | |||||||
| ThursdaySep 3 | 78°F26°C | 66°F19°C | 0.06 in1.6 mm· 29% | 70% | Drizzle | WNW 5 mph9 km/h | |
DayMostly cloudy and warm, with a high of 78°F26°C and morning low of 66°F19°C. Breezy from the WNW at 5 to 7 mph9 to 11 km/h. 13% chance of drizzle in the morning. NightMostly cloudy, with a low around 66°F19°C. Light wind from the NW around 5 mph9 km/h. 29% chance of drizzle throughout the night. | |||||||
| FridaySep 4 | 76°F24°C | 63°F17°C | 0.04 in1 mm· 27% | 42% | Showers | NW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 64°F18°C. Breezy from the NW at 7 to 9 mph11 to 14 km/h. NightPartly cloudy, with a low around 63°F17°C. Breezy from the NNW at 8 mph12 km/h. 27% chance of showers overnight. | |||||||
| SaturdaySep 5 | 73°F23°C | 59°F15°C | 0.01 in0.2 mm· 5% | 39% | Clear | N 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 61°F16°C. Breezy from the N at 7 to 8 mph12 to 14 km/h. NightMostly clear, with a low around 59°F15°C. Breezy from the N at 6 to 8 mph10 to 12 km/h. | |||||||
| SundaySep 6 | 73°F23°C | 58°F15°C | 0.01 in0.2 mm· 11% | 36% | Drizzle | ENE 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 73°F23°C and morning low of 60°F15°C. Light wind from the E around 5 mph8 km/h. 11% chance of drizzle. NightPartly cloudy, with a low around 58°F15°C. Light wind from the ENE around 5 mph7 km/h. | |||||||
| MondaySep 7 | 75°F24°C | 56°F13°C | 0.02 in0.5 mm· 7% | 50% | Partly Cloudy | WSW 4 mph6 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 59°F15°C. Light wind from the SSW around 4 mph7 km/h. NightPartly cloudy, with a low around 56°F13°C. Light wind from the NW around 4 mph6 km/h. | |||||||
| TuesdaySep 8 | 73°F23°C | 58°F15°C | 0.02 in0.4 mm· 8% | 74% | Partly Cloudy | SE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 60°F16°C. Breezy from the SE at 6 to 7 mph10 to 11 km/h. NightMostly cloudy, with a low around 58°F15°C. Breezy from the SE at 6 to 7 mph9 to 11 km/h. | |||||||
| WednesdaySep 9 | 81°F27°C Feels 84°F29°C | 65°F18°C | 0.12 in3.1 mm· 23% | 67% | Showers | SW 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 67°F20°C. Breezy from the SW at 10 to 12 mph17 to 19 km/h. 23% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 65°F18°C. Breezy from the SW at 9 to 10 mph14 to 16 km/h. 18% chance of showers throughout the night. | |||||||
| ThursdaySep 10 | 77°F25°C | 66°F19°C | 0.16 in4.1 mm· 31% | 60% | Showers | W 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 69°F21°C. Breezy from the W at 10 to 11 mph16 to 17 km/h. 31% chance of showers throughout the day. NightMostly cloudy, with a low around 66°F19°C. Breezy from the W at 9 mph14 km/h. 19% chance of showers throughout the night. | |||||||
| FridaySep 11 | 73°F23°C | 62°F17°C | 0.1 in2.5 mm· 21% | 55% | Showers | W 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 62°F17°C. Breezy from the W at 9 mph14 km/h. 21% chance of showers throughout the day. NightPartly cloudy, with a low around 62°F17°C. Breezy from the WNW at 8 mph12 km/h. 15% chance of drizzle throughout the night. | |||||||
| SaturdaySep 12 | 73°F23°C | 60°F16°C | 0.09 in2.4 mm· 19% | 57% | Drizzle | WSW 8 mph14 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 62°F16°C. Breezy from the SW at 9 to 10 mph15 to 16 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 60°F16°C. Breezy from the WSW at 8 mph13 km/h. 17% chance of drizzle throughout the night. | |||||||
| SundaySep 13 | 72°F22°C | 61°F16°C | 0.14 in3.5 mm· 18% | 61% | Showers | WSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 61°F16°C. Breezy from the SW at 9 mph14 km/h. 17% chance of showers throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the WSW at 8 mph12 km/h. 18% chance of showers throughout the night. | |||||||
| MondaySep 14 | 73°F23°C | 61°F16°C | 0.11 in2.9 mm· 19% | 59% | Drizzle | SW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 62°F16°C. Breezy from the SW at 8 to 9 mph14 to 15 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. 17% chance of drizzle throughout the night. | |||||||
| TuesdaySep 15 | 73°F23°C | 61°F16°C | 0.13 in3.2 mm· 19% | 53% | Showers | WSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 61°F16°C. Breezy from the WSW at 9 to 10 mph14 to 16 km/h. 19% chance of showers throughout the day. NightPartly cloudy, with a low around 61°F16°C. Breezy from the WSW at 8 mph12 km/h. 17% chance of drizzle throughout the night. | |||||||
| WednesdaySep 16 | 71°F22°C | 59°F15°C | 0.09 in2.2 mm· 16% | 52% | Drizzle | W 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 60°F15°C. Breezy from the WSW at 9 to 10 mph14 to 16 km/h. 16% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Breezy from the W at 8 mph12 km/h. 14% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 43.9583°N, 78.9597°W·Elevation: 164m·Timezone: America/Toronto·Population: 25,000