What is today's weather forecast for Hamilton, ON?

Today's forecast for Hamilton shows a high of 50 degrees and a low of 31 degrees Fahrenheit. Mostly Cloudy with Showers with a high near 50 F.

What is the 7-day weather forecast for Hamilton, ON?

The 7-day forecast for Hamilton shows highs from 26 to 50 degrees and lows from 18 to 31 degrees Fahrenheit. Expect precipitation on 9 days with chances of 20% or higher.

Will it rain in Hamilton, ON this week?

Yes, rain is possible in Hamilton this week. Precipitation chances: Wednesday (20% chance), Thursday (80% chance), Friday (60% chance), Saturday (70% chance), Sunday (70% chance), Monday (20% chance), Tuesday (20% chance), Wednesday (20% chance), Friday (20% chance).

How accurate is the Hamilton weather forecast?

WeatherForYou provides highly accurate Hamilton forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Hamilton, ON Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

50°F
Feels Like 50°F

Humidity 100% Dew Point 50°F Wind SSW 6 MPH Barometer 29.69 in.

Visibility 3 mi.

Report from a NOAA weather station 0.3 mi. SW of central Hamilton
at 1:00 AM Wed, Nov 26, 2025

Point Forecast at a Glance

WedNov 26

20%

ThuNov 27

60%

FriNov 28

60%

SatNov 29

20%

SunNov 30

70%

MonDec 1

20%

TueDec 2

20%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 50°F to a low of 28°F, then recover to 28°F by week's end. Unsettled weather expected with rain or snow likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for November-December. Normal highs for this period are around 44°F with lows around 30°F.

This Date in Weather History

1950 - A great storm hit the Northern and Central Appalachians with snow and high winds. Winds reached hurricane force along eastern slopes of the Appalachians, with gusts to 100 mph at Hartford CT, 110 mph at Concord NH, and 160 mph at Mount Washington NH. Heavy rain also hit the eastern slopes, with eight inches reported at Slide Mountain NY. The western slopes were buried under heavy snow. The storm produced record snowfall totals of 27.7 inches at Pittsburgh PA, and 36.3 inches at Steubenville OH. The snow, and record cold temperatures, resulted in 160 deaths.

Hamilton, ON 7 Day Weather Forecast Details

Wednesday Nov 26

Day: Mostly Cloudy with Showers with a high near 50 F. Winds from the SSW at 8 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Light Wintry Mix with a low near 31 F. Winds from the SW at 20 mph. Chance of precipitation is 20%

Thursday Nov 27

Day: Mostly Cloudy with Light Wintry Mix with a high near 33 F. Winds from the WSW at 22 mph. Chance of precipitation is 60%

Night: Mostly Cloudy with Snow Showers with a low near 29 F. Winds from the W at 19 mph. Chance of precipitation is 80%

Friday Nov 28

Day: Mostly Cloudy with Light Wintry Mix with a high near 34 F. Winds from the WNW at 15 mph. Chance of precipitation is 60%

Night: Partly Cloudy with Snow Showers with a low near 24 F. Winds from the W at 11 mph. Chance of precipitation is 20%

Saturday Nov 29

Day: Mostly Cloudy with Snow Showers with a high near 33 F. Winds from the WSW at 6 mph. Chance of precipitation is 20%

Night: Cloudy with Light Snow Showers with a low near 29 F. Winds from the SE at 4 mph. Chance of precipitation is 70%

Sunday Nov 30

Day: Mostly Cloudy with Showers with a high near 38 F. Winds from the S at 11 mph. Chance of precipitation is 70%

Night: Mostly Cloudy with Light Wintry Mix with a low near 27 F. Winds from the WSW at 10 mph. Chance of precipitation is 50%

Monday Dec 1

Day: Mostly Cloudy with Snow Showers with a high near 30 F. Winds from the W at 8 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Snow Showers with a low near 22 F. Winds from the W at 6 mph. Chance of precipitation is 20%

Tuesday Dec 2

Day: Partly Cloudy with Snow Showers with a high near 28 F. Winds from the W at 7 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Snow Showers with a low near 18 F. Winds from the W at 8 mph. Chance of precipitation is 20%

Wednesday Dec 3

Day: Mostly Cloudy with Snow Showers with a high near 28 F. Winds from the W at 9 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Snow Showers with a low near 19 F. Winds from the W at 8 mph. Chance of precipitation is 20%

Thursday Dec 4

Day: Partly Cloudy with a high near 26 F. Winds from the W at 9 mph

Night: Partly Cloudy with a low near 19 F. Winds from the W at 8 mph

Friday Dec 5

Day: Partly Cloudy with a high near 28 F. Winds from the WSW at 9 mph

Night: Mostly Cloudy with Light Wintry Mix with a low near 25 F. Winds from the SW at 9 mph. Chance of precipitation is 20%

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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