🔥 Trending Mississauga Weather Update: Severe Storms and Flooding Concerns

Mississauga, Ontario, experiences varied weather conditions, and forecasts are available for today, tomorrow, and up to seven days out. As of July 21, 2026, here's a detailed look at the weather forecast for Mississauga.

Current and Short-Term Forecast (Today and Hourly)

For the immediate future in Mississauga, you can expect detailed hourly forecasts that include temperature, weather conditions, precipitation likelihood, and wind ¹³⁷. These hourly updates provide granular information on atmospheric pressure, humidity, dew point, visibility, and UV index ⁷.

Tomorrow's Weather in Mississauga

Tomorrow's forecast for Mississauga provides a comprehensive overview, including high and low temperatures, precipitation chances, sunrise and sunset times, and historical temperature data for the date ⁴. You can also find hourly breakdowns for tomorrow, detailing temperature, wind, rain, snow, and UV index ⁸.

Extended Forecast (7-Day Outlook)

Planning further ahead, the 7-day weather forecast for Mississauga offers insights into temperature changes, wind gusts, and the chance of rain or snow ²⁵⁶. These extended forecasts help residents and visitors prepare for the week ahead by showing trends in weather patterns ⁵.

Key Weather Elements to Monitor:

• Temperature: Daily highs and lows, as well as "feels like" temperatures, which account for wind chill or humidity ².
• Precipitation: The likelihood and type of precipitation (rain or snow), often expressed as a percentage ¹²⁴.
• Wind: Wind speed and gust information, which can impact perceived temperature and outdoor activities ²⁶.
• Humidity and Dew Point: Important for understanding comfort levels and potential for fog or condensation ³⁷.
• UV Index: Crucial for sun protection planning, especially during warmer months ⁷⁸.

For the most up-to-date information, it is always recommended to check a reliable weather service shortly before your planned activities, as forecasts can change.