Current Conditions
Bowmanville, Ontario
Wind
S 5 mph8 km/h
Humidity
62%
Cloud Cover
99%
As of Tuesday, September 8, 2026 at 4:35 PM EDT
Today's Outlook
Day
Overcast and warm, with a high of 74°F23°C. Light wind from the S around 4 mph7 km/h.
Night
Overcast, with a low around 66°F19°C. Breezy from the SE at 7 to 8 mph11 to 13 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Cloudy | High 74°F23°C | Low 66°F19°C | Precip 0 in0 mm— | Cloud 99% | Wind SSE 6 mph9 km/h | Tuesday: Overcast and warm, with a high of 74°F23°C. Light wind from the S around 4 mph7 km/h. Tuesday Night: Overcast, with a low around 66°F19°C. Breezy from the SE at 7 to 8 mph11 to 13 km/h. | |
| Rain | High 73°F23°C | Low 67°F19°C | Precip 0.42 in10.7 mm97% | Cloud 93% | Wind SW 10 mph16 km/h | Wednesday: Overcast and warm, with a high of 73°F23°C and morning low of 68°F20°C. Breezy from the SW at 11 to 15 mph18 to 24 km/h. 97% chance of rain throughout the day. Humid. Wednesday Night: Overcast, with a low around 67°F19°C. Breezy from the SW at 9 to 13 mph15 to 21 km/h. 94% chance of rain in the evening. | |
| Partly Cloudy | High 72°F22°C | Low 59°F15°C | Precip 0 in0 mm— | Cloud 57% | Wind WNW 11 mph18 km/h | Thursday: Overcast and warm, with a high of 72°F22°C and morning low of 65°F18°C. Breezy from the WNW at 12 to 14 mph19 to 22 km/h. Thursday Night: Partly cloudy, with a low around 59°F15°C. Breezy from the WNW at 11 to 12 mph17 to 19 km/h. | |
| Clear | High 71°F22°C | Low 54°F12°C | Precip 0 in0 mm— | Cloud 8% | Wind W 6 mph9 km/h | Friday: Mostly clear and warm, with a high of 71°F22°C and morning low of 55°F13°C. Light wind from the W around 6 mph9 km/h. Friday Night: Mostly clear, with a low around 54°F12°C. Breezy from the WSW at 6 to 7 mph10 to 12 km/h. | |
| Drizzle | High 74°F23°C | Low 57°F14°C | Precip 0.02 in0.4 mm13% | Cloud 45% | Wind SSE 7 mph11 km/h | Saturday: Partly cloudy and warm, with a high of 74°F23°C and morning low of 59°F15°C. Breezy from the SSE at 7 to 8 mph11 to 12 km/h. Saturday Night: Mostly cloudy, with a low around 57°F14°C. Breezy from the SSE at 7 to 8 mph11 to 13 km/h. 13% chance of drizzle overnight. | |
| Showers | High 74°F23°C | Low 61°F16°C | Precip 0.09 in2.4 mm25% | Cloud 50% | Wind WNW 10 mph16 km/h | Sunday: Mostly cloudy and warm, with a high of 74°F23°C and morning low of 66°F19°C. Breezy from the WNW at 10 to 11 mph16 to 19 km/h. 16% chance of drizzle throughout the day. Sunday Night: Mostly cloudy, with a low around 61°F16°C. Breezy from the WNW at 10 to 11 mph16 to 18 km/h. 25% chance of showers throughout the night. | |
| Partly Cloudy | High 68°F20°C | Low 57°F14°C | Precip 0.02 in0.4 mm5% | Cloud 44% | Wind NW 8 mph13 km/h | Monday: Mostly cloudy and mild, with a high of 68°F20°C and morning low of 57°F14°C. Breezy from the NW at 8 mph13 km/h. Dry air. Monday Night: Partly cloudy, with a low around 57°F14°C. Breezy from the NW at 8 to 10 mph13 to 16 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| TuesdaySep 8 | 74°F23°C | 66°F19°C | 0 in0 mm· — | 99% | Cloudy | SSE 6 mph9 km/h | |
DayOvercast and warm, with a high of 74°F23°C. Light wind from the S around 4 mph7 km/h. NightOvercast, with a low around 66°F19°C. Breezy from the SE at 7 to 8 mph11 to 13 km/h. | |||||||
| WednesdaySep 9 | 73°F23°C | 67°F19°C | 0.42 in10.7 mm· 97% | 93% | Rain | SW 10 mph16 km/h | |
DayOvercast and warm, with a high of 73°F23°C and morning low of 68°F20°C. Breezy from the SW at 11 to 15 mph18 to 24 km/h. 97% chance of rain throughout the day. Humid. NightOvercast, with a low around 67°F19°C. Breezy from the SW at 9 to 13 mph15 to 21 km/h. 94% chance of rain in the evening. | |||||||
| ThursdaySep 10 | 72°F22°C | 59°F15°C | 0 in0 mm· — | 57% | Partly Cloudy | WNW 11 mph18 km/h | |
DayOvercast and warm, with a high of 72°F22°C and morning low of 65°F18°C. Breezy from the WNW at 12 to 14 mph19 to 22 km/h. NightPartly cloudy, with a low around 59°F15°C. Breezy from the WNW at 11 to 12 mph17 to 19 km/h. | |||||||
| FridaySep 11 | 71°F22°C | 54°F12°C | 0 in0 mm· — | 8% | Clear | W 6 mph9 km/h | |
DayMostly clear and warm, with a high of 71°F22°C and morning low of 55°F13°C. Light wind from the W around 6 mph9 km/h. NightMostly clear, with a low around 54°F12°C. Breezy from the WSW at 6 to 7 mph10 to 12 km/h. | |||||||
| SaturdaySep 12 | 74°F23°C | 57°F14°C | 0.02 in0.4 mm· 13% | 45% | Drizzle | SSE 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 74°F23°C and morning low of 59°F15°C. Breezy from the SSE at 7 to 8 mph11 to 12 km/h. NightMostly cloudy, with a low around 57°F14°C. Breezy from the SSE at 7 to 8 mph11 to 13 km/h. 13% chance of drizzle overnight. | |||||||
| SundaySep 13 | 74°F23°C | 61°F16°C | 0.09 in2.4 mm· 25% | 50% | Showers | WNW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 66°F19°C. Breezy from the WNW at 10 to 11 mph16 to 19 km/h. 16% chance of drizzle throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the WNW at 10 to 11 mph16 to 18 km/h. 25% chance of showers throughout the night. | |||||||
| MondaySep 14 | 68°F20°C | 57°F14°C | 0.02 in0.4 mm· 5% | 44% | Partly Cloudy | NW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 57°F14°C. Breezy from the NW at 8 mph13 km/h. Dry air. NightPartly cloudy, with a low around 57°F14°C. Breezy from the NW at 8 to 10 mph13 to 16 km/h. | |||||||
| TuesdaySep 15 | 74°F23°C | 59°F15°C | 0.14 in3.6 mm· 29% | 68% | Showers | S 11 mph17 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 61°F16°C. Breezy from the S at 12 to 13 mph19 to 21 km/h. 18% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the S at 10 to 11 mph15 to 17 km/h. 29% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 71°F22°C | 63°F17°C | 0.11 in2.7 mm· 22% | 61% | Showers | W 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 63°F17°C. Breezy from the W at 8 to 9 mph13 to 14 km/h. 16% chance of drizzle throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the W at 8 to 10 mph13 to 16 km/h. 22% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 70°F21°C | 60°F16°C | 0.12 in3 mm· 19% | 65% | Showers | SE 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 61°F16°C. Breezy from the SSE at 8 mph13 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 60°F16°C. Breezy from the E at 8 mph12 km/h. 19% chance of showers throughout the night. | |||||||
| FridaySep 18 | 70°F21°C | 61°F16°C | 0.14 in3.6 mm· 24% | 58% | Showers | W 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 62°F17°C. Breezy from the W at 10 to 11 mph16 to 17 km/h. 24% chance of showers throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the WNW at 9 to 10 mph15 to 16 km/h. 20% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 66°F19°C | 58°F14°C | 0.12 in3.1 mm· 21% | 54% | Showers | W 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 58°F14°C. Breezy from the W at 10 to 11 mph17 to 18 km/h. 21% chance of showers throughout the day. NightPartly cloudy, with a low around 58°F14°C. Breezy from the WNW at 9 to 10 mph15 to 16 km/h. 16% chance of drizzle throughout the night. | |||||||
| SundaySep 20 | 63°F17°C | 55°F13°C | 0.11 in2.9 mm· 19% | 60% | Showers | NW 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 63°F17°C and morning low of 55°F13°C. Breezy from the NW at 10 mph16 km/h. 16% chance of showers throughout the day. Dry air. NightMostly cloudy, with a low around 55°F13°C. Breezy from the NNW at 9 mph15 km/h. 19% chance of showers throughout the night. | |||||||
| MondaySep 21 | 62°F17°C | 53°F11°C | 0.11 in2.8 mm· 22% | 58% | Drizzle | NNW 9 mph14 km/h | |
DayMostly cloudy and mild, with a high of 62°F17°C and morning low of 53°F11°C. Breezy from the NNW at 9 to 10 mph15 to 15 km/h. 22% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 53°F12°C. Breezy from the N at 9 mph14 km/h. 17% chance of drizzle throughout the night. | |||||||
| TuesdaySep 22 | 63°F17°C | 51°F11°C | 0.11 in2.7 mm· 15% | 53% | Showers | NW 9 mph14 km/h | |
DayMostly cloudy and mild, with a high of 63°F17°C and morning low of 52°F11°C. Breezy from the WNW at 9 mph14 km/h. 15% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 51°F11°C. Breezy from the NNW at 8 to 9 mph14 to 14 km/h. 15% chance of showers 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: 43.9168°N, 78.6829°W·Elevation: 104m·Timezone: America/Toronto·Population: 39,371