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Mount Washington 7-Day Snow Forecast - 12th October 2026

Mount Washington Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

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Updated 11 October 2026 15:43 PDT

7-Day Snow Forecast for Mount Washington

1-week from 12 October.

For Forecast detail, see below.

Mount Washington 7-Day Snow Forecast Highlights

When will there be fresh snow in Mount Washington?

Mount Washington Snow Forecast Highlights - GEM
Snowfall prediction at mid-mountain (4,429ft)
Next Snow Expected18 October
Next Snow Amount1in
Next 48 Hours-
Next 7 Days3in

7-Day Snow Outlook for Mount Washington

 
Snowfall

 
Snow Line

Max 55°F
Min 29°F

1in New Snow

Snow Line from 4,147ft to resort level (3,642ft).

Mount Washington Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 48°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 48°F

Temperature at BaseTemp at Base

Mon
12

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for Mount Washington are in Edmonton (Canada/Mountain) time zone.

Max 49°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 49°F

Temperature at BaseTemp at Base

Tue
13

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Mount Washington are in Edmonton (Canada/Mountain) time zone.

Max 50°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 50°F

Temperature at BaseTemp at Base

Wed
14

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleCloud

Light drizzle early, then cloudy later.

Forecast times for Mount Washington are in Edmonton (Canada/Mountain) time zone.

Max 55°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 55°F

Temperature at BaseTemp at Base

Thu
15

Snow unlikely

Lt DrizzleCloudMixedClear

Light drizzle first, cloudy then clear spells, clear sky later.

Forecast times for Mount Washington are in Edmonton (Canada/Mountain) time zone.

Max 55°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 55°F

Temperature at BaseTemp at Base

Fri
16

Snow unlikely

ClearClearCloudFair

Clear sky, cloudy, fair later.

Forecast times for Mount Washington are in Edmonton (Canada/Mountain) time zone.

Max 45°F
Min 33°F

Valley temperatures from an overnight low of 33°F to daytime highs around 45°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
17

Snow unlikely

Lt DrizzleFairLt DrizzleMixed

Light drizzle first, fair then light drizzle, clear spells later.

Forecast times for Mount Washington are in Edmonton (Canada/Mountain) time zone.

Max 39°F
Min 29°F

Freeze-thaw conditions, with valley temperatures cooling to 29°F and rising to 39°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
18

up to 1in New Snow

ClearClearClearCloud

Clear sky early, then cloudy later.

Snow Line from 4,147ft to resort level (3,642ft).

Forecast times for Mount Washington are in Edmonton (Canada/Mountain) time zone.

This Snow Forecast for Mount Washington, Canada gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Mount Washington, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Mount Washington Snow Forecast updated at 15:43 PDT, next update expected imminently.

How reliable is the snow in Mount Washington?

The snow reliability at Mount Washington is commendable, with an average snowfall of 150 inches per year. Snow depths can reach up to 70 inches, making it ideal for winter sports enthusiasts; check J2Ski for the latest snow conditions.