In Whitby and, more broadly, across the province of Ontario:
Today, across the region, mainly cloudy skies are expected throughout the morning, with temperatures ranging from approximately 17 to 30 degrees Celsius. In many areas, showers or rain are possible, with the potential for some locations to receive up to around 36.8 mm of rain, and the probability of precipitation reaching 100% in parts of the region. Winds are generally from the southwest, averaging up to 21 km/h, with gusts potentially reaching around 44 km/h. During the afternoon, the cloud cover is expected to persist, and scattered showers may continue in many areas, accompanied by breezy southwest winds. Temperatures are likely to remain within the high teens to mid-20s in most parts, contributing to a relatively warm, unsettled day.
15-Day Weather Outlook for Whitby
TomorrowTomorrowLight rain27°/18°💧 0.3 mm💨 15 km/h
Daytime temperature 27°CFeels like 27°CHumidity 55%Pressure 1013 hPaCloud cover 64%Wind direction northwestGusts 28 km/hSunrise 6:41 AMSunset 7:49 PM
Friday, Sep 4Fri Sep 4Mostly cloudy24°/15°💧 None💨 22 km/h
Daytime temperature 23°CFeels like 23°CHumidity 53%Pressure 1013 hPaCloud cover 60%Wind direction northwestGusts 43 km/hSunrise 6:42 AMSunset 7:47 PM
Saturday, Sep 5Sat Sep 5Sunny22°/13°💧 None💨 15 km/h
Daytime temperature 22°CFeels like 21°CHumidity 57%Pressure 1016 hPaCloud cover 8%Wind direction northGusts 31 km/hSunrise 6:43 AMSunset 7:45 PM
Sunday, Sep 6Sun Sep 6Partly cloudy22°/13°💧 None💨 14 km/h
Daytime temperature 22°CFeels like 22°CHumidity 49%Pressure 1019 hPaCloud cover 43%Wind direction southGusts 14 km/hSunrise 6:44 AMSunset 7:43 PM
Monday, Sep 7Mon Sep 7Mostly cloudy23°/13°💧 None💨 12 km/h
Daytime temperature 22°CFeels like 21°CHumidity 52%Pressure 1018 hPaCloud cover 56%Wind direction southeastGusts 12 km/hSunrise 6:46 AMSunset 7:42 PM
Tuesday, Sep 8Tue Sep 8Overcast17°/12°💧 None💨 18 km/h
Daytime temperature 17°CFeels like 17°CHumidity 62%Pressure 1021 hPaCloud cover 95%Wind direction northeastGusts 32 km/hSunrise 6:47 AMSunset 7:40 PM
Wednesday, Sep 9Wed Sep 9Light rain18°/10°💧 1.1 mm💨 23 km/h
Daytime temperature 18°CFeels like 17°CHumidity 47%Pressure 1017 hPaCloud cover 99%Wind direction southeastGusts 33 km/hSunrise 6:48 AMSunset 7:38 PM
Thursday, Sep 10Thu Sep 10Moderate rain20°/12°💧 12 mm💨 21 km/h
Daytime temperature 20°CFeels like 20°CHumidity 78%Pressure 1000 hPaCloud cover 90%Wind direction northwestGusts 35 km/hSunrise 6:49 AMSunset 7:36 PM
Friday, Sep 11Fri Sep 11Light rain13°/9°💧 1.7 mm💨 14 km/h
Daytime temperature 12°CFeels like 11°CHumidity 79%Pressure 1014 hPaCloud cover 100%Wind direction northGusts 28 km/hSunrise 6:50 AMSunset 7:34 PM
Saturday, Sep 12Sat Sep 12Moderate rain16°/9°💧 5.0 mm💨 17 km/h
Daytime temperature 16°CFeels like 16°CHumidity 59%Pressure 1013 hPaCloud cover 67%Wind direction southeastGusts 19 km/hSunrise 6:51 AMSunset 7:32 PM
Sunday, Sep 13Sun Sep 13Light rain18°/11°💧 0.5 mm💨 22 km/h
Daytime temperature 16°CFeels like 16°CHumidity 81%Pressure 1011 hPaCloud cover 99%Wind direction northwestGusts 32 km/hSunrise 6:52 AMSunset 7:31 PM
Monday, Sep 14Mon Sep 14Light rain21°/11°💧 0.5 mm💨 19 km/h
Daytime temperature 21°CFeels like 21°CHumidity 49%Pressure 1012 hPaCloud cover 86%Wind direction southwestGusts 41 km/hSunrise 6:53 AMSunset 7:29 PM
Tuesday, Sep 15Tue Sep 15Light rain17°/11°💧 0.6 mm💨 26 km/h
Daytime temperature 16°CFeels like 15°CHumidity 61%Pressure 1013 hPaCloud cover 45%Wind direction northwestGusts 49 km/hSunrise 6:55 AMSunset 7:27 PM
Wednesday, Sep 16Wed Sep 16Mostly sunny24°/11°💧 None💨 31 km/h
Daytime temperature 24°CFeels like 24°CHumidity 51%Pressure 1007 hPaCloud cover 24%Wind direction westGusts 61 km/hSunrise 6:56 AMSunset 7:25 PM
Thursday, Sep 17Thu Sep 17Mostly sunny18°/11°💧 None💨 20 km/h
Daytime temperature 18°CFeels like 18°CHumidity 50%Pressure 1015 hPaCloud cover 22%Wind direction northwestGusts 48 km/hSunrise 6:57 AMSunset 7:23 PM
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Forecast data for Whitby were last refreshed today at 6:35 AM. The current forecast period extends through 04/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.