Current Conditions
Mississauga, Ontario
Wind
SSE 3 mph5 km/h
Humidity
87%
Cloud Cover
98%
As of Wednesday, September 9, 2026 at 12:52 AM EDT
Today's Outlook
Day
Overcast and warm, with a high of 74°F24°C and morning low of 69°F21°C. Breezy from the SW at 10 to 13 mph16 to 21 km/h. 96% chance of light rain throughout the day. Humid.
Night
Overcast, with a low around 67°F20°C. Breezy from the WSW at 8 to 12 mph13 to 20 km/h. 82% chance of light rain before dawn.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Light Rain | High 74°F24°C | Low 67°F20°C | Precip 0.3 in7.7 mm96% | Cloud 91% | Wind SW 9 mph14 km/h | Wednesday: Overcast and warm, with a high of 74°F24°C and morning low of 69°F21°C. Breezy from the SW at 10 to 13 mph16 to 21 km/h. 96% chance of light rain throughout the day. Humid. Wednesday Night: Overcast, with a low around 67°F20°C. Breezy from the WSW at 8 to 12 mph13 to 20 km/h. 82% chance of light rain before dawn. | |
| Partly Cloudy | High 75°F24°C | Low 60°F16°C | Precip 0 in0 mm— | Cloud 61% | Wind WNW 9 mph14 km/h | Thursday: Overcast and warm, with a high of 75°F24°C and morning low of 65°F18°C. Breezy from the WNW at 9 to 11 mph15 to 18 km/h. Thursday Night: Partly cloudy, with a low around 60°F16°C. Breezy from the WNW at 8 to 10 mph14 to 17 km/h. | |
| Clear | High 72°F22°C | Low 54°F12°C | Precip 0 in0 mm— | Cloud 13% | Wind WSW 5 mph8 km/h | Friday: Mostly clear and warm, with a high of 72°F22°C and morning low of 55°F13°C. Light wind from the WNW around 4 mph6 km/h. Friday Night: Mostly clear, with a low around 54°F12°C. Light wind from the SW around 6 mph9 km/h. | |
| Drizzle | High 76°F24°C | Low 58°F15°C | Precip 0.04 in0.9 mm14% | Cloud 50% | Wind S 6 mph9 km/h | Saturday: Partly cloudy and warm, with a high of 76°F24°C and morning low of 60°F15°C. Breezy from the SSE at 6 to 8 mph9 to 12 km/h. 12% chance of drizzle in the afternoon. Saturday Night: Mostly cloudy, with a low around 58°F15°C. Breezy from the S at 6 to 7 mph9 to 11 km/h. 14% chance of drizzle in the evening. | |
| Showers | High 74°F24°C | Low 60°F16°C | Precip 0.07 in1.9 mm20% | Cloud 45% | Wind WNW 9 mph14 km/h | Sunday: Mostly cloudy and warm, with a high of 74°F24°C and morning low of 66°F19°C. Breezy from the WNW at 9 to 11 mph14 to 18 km/h. 20% chance of showers throughout the day. Sunday Night: Partly cloudy, with a low around 60°F16°C. Breezy from the WNW at 9 to 10 mph14 to 16 km/h. 12% chance of drizzle in the evening. | |
| Partly Cloudy | High 68°F20°C | Low 55°F13°C | Precip 0.02 in0.4 mm4% | Cloud 47% | Wind NNW 7 mph11 km/h | Monday: Mostly cloudy and warm, with a high of 68°F20°C and morning low of 55°F13°C. Breezy from the NNW at 7 to 8 mph11 to 12 km/h. Dry air. Monday Night: Partly cloudy, with a low around 55°F13°C. Breezy from the NNW at 7 to 8 mph12 to 13 km/h. | |
| Showers | High 77°F25°C | Low 59°F15°C | Precip 0.12 in3 mm28% | Cloud 69% | Wind SSW 10 mph16 km/h | Tuesday: Mostly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the SSW at 12 to 14 mph19 to 23 km/h. 19% chance of drizzle throughout the day. Tuesday Night: Mostly cloudy, with a low around 59°F15°C. Breezy from the SSW at 8 to 9 mph14 to 15 km/h. 28% chance of showers throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 74°F24°C | 67°F20°C | 0.3 in7.7 mm· 96% | 91% | Light Rain | SW 9 mph14 km/h | |
DayOvercast and warm, with a high of 74°F24°C and morning low of 69°F21°C. Breezy from the SW at 10 to 13 mph16 to 21 km/h. 96% chance of light rain throughout the day. Humid. NightOvercast, with a low around 67°F20°C. Breezy from the WSW at 8 to 12 mph13 to 20 km/h. 82% chance of light rain before dawn. | |||||||
| ThursdaySep 10 | 75°F24°C | 60°F16°C | 0 in0 mm· — | 61% | Partly Cloudy | WNW 9 mph14 km/h | |
DayOvercast and warm, with a high of 75°F24°C and morning low of 65°F18°C. Breezy from the WNW at 9 to 11 mph15 to 18 km/h. NightPartly cloudy, with a low around 60°F16°C. Breezy from the WNW at 8 to 10 mph14 to 17 km/h. | |||||||
| FridaySep 11 | 72°F22°C | 54°F12°C | 0 in0 mm· — | 13% | Clear | WSW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 72°F22°C and morning low of 55°F13°C. Light wind from the WNW around 4 mph6 km/h. NightMostly clear, with a low around 54°F12°C. Light wind from the SW around 6 mph9 km/h. | |||||||
| SaturdaySep 12 | 76°F24°C | 58°F15°C | 0.04 in0.9 mm· 14% | 50% | Drizzle | S 6 mph9 km/h | |
DayPartly cloudy and warm, with a high of 76°F24°C and morning low of 60°F15°C. Breezy from the SSE at 6 to 8 mph9 to 12 km/h. 12% chance of drizzle in the afternoon. NightMostly cloudy, with a low around 58°F15°C. Breezy from the S at 6 to 7 mph9 to 11 km/h. 14% chance of drizzle in the evening. | |||||||
| SundaySep 13 | 74°F24°C | 60°F16°C | 0.07 in1.9 mm· 20% | 45% | Showers | WNW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 74°F24°C and morning low of 66°F19°C. Breezy from the WNW at 9 to 11 mph14 to 18 km/h. 20% chance of showers throughout the day. NightPartly cloudy, with a low around 60°F16°C. Breezy from the WNW at 9 to 10 mph14 to 16 km/h. 12% chance of drizzle in the evening. | |||||||
| MondaySep 14 | 68°F20°C | 55°F13°C | 0.02 in0.4 mm· 4% | 47% | Partly Cloudy | NNW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 68°F20°C and morning low of 55°F13°C. Breezy from the NNW at 7 to 8 mph11 to 12 km/h. Dry air. NightPartly cloudy, with a low around 55°F13°C. Breezy from the NNW at 7 to 8 mph12 to 13 km/h. | |||||||
| TuesdaySep 15 | 77°F25°C | 59°F15°C | 0.12 in3 mm· 28% | 69% | Showers | SSW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the SSW at 12 to 14 mph19 to 23 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the SSW at 8 to 9 mph14 to 15 km/h. 28% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 74°F23°C | 65°F18°C | 0.15 in3.9 mm· 36% | 67% | Showers | W 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 65°F18°C. Breezy from the WNW at 6 to 7 mph10 to 11 km/h. 31% chance of showers throughout the day. NightMostly cloudy, with a low around 65°F18°C. Breezy from the W at 7 to 8 mph11 to 14 km/h. 36% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 74°F23°C | 63°F17°C | 0.18 in4.5 mm· 27% | 65% | Showers | S 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 63°F17°C. Breezy from the S at 8 to 9 mph12 to 15 km/h. 27% chance of light rain throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the SSW at 7 to 8 mph11 to 13 km/h. 20% chance of showers throughout the night. | |||||||
| FridaySep 18 | 73°F23°C | 64°F18°C | 0.19 in4.8 mm· 27% | 60% | Showers | W 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 65°F18°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 64°F18°C. Breezy from the W at 9 mph14 km/h. 26% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 68°F20°C | 59°F15°C | 0.13 in3.3 mm· 21% | 60% | Showers | W 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 60°F15°C. Breezy from the W at 10 mph16 km/h. 20% chance of drizzle throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the WNW at 9 mph15 km/h. 21% chance of showers throughout the night. | |||||||
| SundaySep 20 | 63°F17°C | 54°F12°C | 0.13 in3.4 mm· 16% | 56% | Showers | NW 9 mph14 km/h | |
DayMostly cloudy and mild, with a high of 63°F17°C and morning low of 54°F12°C. Breezy from the NW at 9 mph14 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 mph14 km/h. 16% chance of drizzle throughout the night. | |||||||
| MondaySep 21 | 63°F17°C | 52°F11°C | 0.09 in2.3 mm· 16% | 51% | Drizzle | N 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 63°F17°C and morning low of 52°F11°C. Breezy from the N at 8 to 9 mph13 to 14 km/h. 16% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 52°F11°C. Breezy from the N at 8 mph13 km/h. 13% chance of drizzle throughout the night. | |||||||
| TuesdaySep 22 | 64°F18°C | 53°F11°C | 0.1 in2.6 mm· 20% | 56% | Showers | ENE 9 mph14 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 53°F12°C. Breezy from the E at 9 mph14 km/h. 19% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 53°F11°C. Breezy from the NE at 8 mph13 km/h. 20% chance of showers throughout the night. | |||||||
| WednesdaySep 23 | 65°F18°C | 53°F12°C | 0.12 in3 mm· 19% | 56% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 54°F12°C. Breezy from the SSW at 9 mph14 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 53°F12°C. Breezy from the SW at 8 mph13 km/h. 19% 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: 43.5789°N, 79.6583°W·Elevation: 159m·Timezone: America/Toronto·Population: 717,961