What is today's weather forecast for Duncan, BC?

Today's forecast for Duncan shows a high of 47 degrees and a low of 43 degrees Fahrenheit. Mostly Cloudy with Showers with a high near 47 F.

What is the 7-day weather forecast for Duncan, BC?

The 7-day forecast for Duncan shows highs from 40 to 56 degrees and lows from 33 to 50 degrees Fahrenheit. Expect precipitation on 9 days with chances of 20% or higher.

Will it rain in Duncan, BC this week?

Yes, rain is possible in Duncan this week. Precipitation chances: Saturday (80% chance), Sunday (100% chance), Monday (100% chance), Tuesday (90% chance), Wednesday (70% chance), Thursday (70% chance), Friday (20% chance), Saturday (20% chance), Sunday (20% chance).

How accurate is the Duncan weather forecast?

WeatherForYou provides highly accurate Duncan 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.

Duncan, BC Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

44°F
Feels Like 44°F

Humidity 98% Dew Point 43°F Wind Calm Barometer 30.13 in.

Report from a personal weather station 3.3 mi. ENE of central Duncan
at 5:52 AM Fri, Dec 12, 2025

Point Forecast at a Glance

FriDec 12

SatDec 13

SunDec 14

80%

MonDec 15

100%

TueDec 16

90%

WedDec 17

70%

ThuDec 18

70%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 43°F to 56°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 45°F with lows around 35°F.

This Date in Weather History

1882 - Portland, OR, was drenched with 7.66 inches of rain, a record 24 hour total for that location.

Duncan, BC 7 Day Weather Forecast Details

Friday Dec 12

Day: Mostly Cloudy with Showers with a high near 47 F. Winds from the WSW at 0 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with a low near 43 F. Winds from the SW at 3 mph

Saturday Dec 13

Day: Mostly Cloudy with Showers with a high near 48 F. Winds from the S at 2 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with Showers with a low near 45 F. Winds from the SSW at 1 mph. Chance of precipitation is 80%

Sunday Dec 14

Day: Mostly Cloudy with Scattered Showers with a high near 52 F. Winds from the SSW at 8 mph. Chance of precipitation is 80%

Night: Cloudy with Rain Likely with a low near 50 F. Winds from the S at 3 mph. Chance of precipitation is 100%

Monday Dec 15

Day: Mostly Cloudy with Scattered Showers with a high near 56 F. Winds from the SSE at 7 mph. Chance of precipitation is 100%

Night: Partly Cloudy with Showers with a low near 45 F. Winds from the SW at 11 mph. Chance of precipitation is 80%

Tuesday Dec 16

Day: Mostly Cloudy with Scattered Showers with a high near 49 F. Winds from the S at 3 mph. Chance of precipitation is 90%

Night: Partly Cloudy with Showers with a low near 38 F. Winds from the SW at 11 mph. Chance of precipitation is 90%

Wednesday Dec 17

Day: Mostly Cloudy with Showers with a high near 43 F. Winds from the SW at 6 mph. Chance of precipitation is 70%

Night: Mostly Cloudy with Scattered Showers with a low near 40 F. Winds from the SE at 7 mph. Chance of precipitation is 70%

Thursday Dec 18

Day: Mostly Cloudy with Isolated Showers with a high near 43 F. Winds from the WSW at 9 mph. Chance of precipitation is 70%

Night: Partly Cloudy with Showers with a low near 40 F. Winds from the SSW at 6 mph. Chance of precipitation is 70%

Friday Dec 19

Day: Mostly Cloudy with Showers with a high near 43 F. Winds from the SSW at 4 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Showers with a low near 37 F. Winds from the SSW at 6 mph. Chance of precipitation is 20%

Saturday Dec 20

Day: Mostly Cloudy with Showers with a high near 42 F. Winds from the SW at 3 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Showers with a low near 35 F. Winds from the SW at 4 mph. Chance of precipitation is 20%

Sunday Dec 21

Day: Mostly Cloudy with Showers with a high near 40 F. Winds from the W at 2 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Light Wintry Mix with a low near 33 F. Winds from the W at 1 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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