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

Today's forecast for Castlegar shows a high of 40 degrees and a low of 38 degrees Fahrenheit. Cloudy with Light Rain Showers with a high near 40 F.

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

The 7-day forecast for Castlegar shows highs from 31 to 44 degrees and lows from 15 to 39 degrees Fahrenheit. Expect precipitation on 9 days with chances of 20% or higher.

Will it rain in Castlegar, BC this week?

Yes, rain is possible in Castlegar this week. Precipitation chances: Friday (30% chance), Sunday (50% chance), Monday (100% chance), Tuesday (80% chance), Wednesday (50% chance), Thursday (40% chance), Friday (70% chance), Saturday (70% chance), Sunday (20% chance).

How accurate is the Castlegar weather forecast?

WeatherForYou provides highly accurate Castlegar 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.

Castlegar, BC Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

35°F
Feels Like 35°F

Humidity 99% Dew Point 35°F Wind E 1 MPH Gusts 2 Barometer 29.98 in.

Report from a personal weather station 2.9 mi. NW of central Castlegar
at 6:05 AM Fri, Dec 12, 2025

Point Forecast at a Glance

FriDec 12

20%

SatDec 13

SunDec 14

30%

MonDec 15

100%

TueDec 16

70%

WedDec 17

50%

ThuDec 18

40%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 33°F to 44°F. Unsettled weather expected with wintry mix likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for December. Normal highs for this period are around 32°F with lows around 21°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.

Castlegar, BC 7 Day Weather Forecast Details

Friday Dec 12

Day: Cloudy with Light Rain Showers with a high near 40 F. Winds from the S at 1 mph. Chance of precipitation is 20%

Night: Cloudy with Light Rain Showers with a low near 38 F. Winds from the S at 4 mph. Chance of precipitation is 30%

Saturday Dec 13

Day: Mostly Cloudy with Showers with a high near 44 F. Winds from the SE at 2 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with a low near 35 F. Winds from the SE at 2 mph

Sunday Dec 14

Day: Mostly Cloudy with Light Wintry Mix with a high near 41 F. Winds from the SSE at 3 mph. Chance of precipitation is 30%

Night: Mostly Cloudy with Showers with a low near 39 F. Winds from the SSE at 3 mph. Chance of precipitation is 50%

Monday Dec 15

Day: Cloudy with Isolated Light Showers with a high near 43 F. Winds from the SSE at 6 mph. Chance of precipitation is 100%

Night: Mostly Cloudy with Showers with a low near 37 F. Winds from the S at 8 mph. Chance of precipitation is 80%

Tuesday Dec 16

Day: Mostly Cloudy with Showers with a high near 40 F. Winds from the SSW at 5 mph. Chance of precipitation is 70%

Night: Mostly Cloudy with Light Wintry Mix with a low near 34 F. Winds from the S at 8 mph. Chance of precipitation is 80%

Wednesday Dec 17

Day: Partly Cloudy with Light Wintry Mix with a high near 37 F. Winds from the SW at 7 mph. Chance of precipitation is 50%

Night: Mostly Cloudy with Snow Showers with a low near 25 F. Winds from the S at 4 mph. Chance of precipitation is 40%

Thursday Dec 18

Day: Mostly Cloudy with Snow Showers with a high near 33 F. Winds from the SSE at 4 mph. Chance of precipitation is 40%

Night: Mostly Cloudy with Snow Showers with a low near 33 F. Winds from the SSE at 4 mph. Chance of precipitation is 40%

Friday Dec 19

Day: Mostly Cloudy with Snow Showers with a high near 36 F. Winds from the S at 4 mph. Chance of precipitation is 70%

Night: Mostly Cloudy with Snow Showers with a low near 24 F. Winds from the SSW at 4 mph. Chance of precipitation is 70%

Saturday Dec 20

Day: Mostly Cloudy with Snow Showers with a high near 33 F. Winds from the SW at 3 mph. Chance of precipitation is 70%

Night: Mostly Cloudy with Snow Showers with a low near 30 F. Winds from the WSW at 2 mph. Chance of precipitation is 20%

Sunday Dec 21

Day: Mostly Cloudy with Snow Showers with a high near 31 F. Winds from the WNW at 2 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Snow Showers with a low near 15 F. Winds from the WNW at 2 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.

Your favorites: