Weather archive on Mount Washington (AWS)

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Date / Local time

ff10

ff3

RRR

sss

2026
July 15,
Wednesday

13.9

602.7

-0.3

100

Wind blowing from the west

Strong gale

(23 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Fog or ice fog, sky invisible, no appreciable change during the preceding hour.

Shower(s).

Drizzle.

less than 0.1

13.9

15.0

603.0

100

Wind blowing from the west-northwest

Strong gale

(24 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Drizzle, not freezing, continuous, moderate at time of observation.

Thunderstorm(s) with or without precipitation.

Shower(s).

16.1

less than 0.1

15.0

18.0

July 14,
Tuesday

15.6

604.8

100

Wind blowing from the west

Strong gale

(23 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Fog or ice fog, sky invisible, no appreciable change during the preceding hour.

Fog or ice fog or thick haze.

10.4

15.7

less than 0.1

15.6

15.4

604.4

-2.8

100

Wind blowing from the west-northwest

Strong gale

(23 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Rain shower(s), slight.

Thunderstorm(s) with or without precipitation.

Shower(s).

less than 0.1

15.4

14.2

605.6

100

Wind blowing from the west

Storm

(26 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Fog or ice fog, sky invisible, no appreciable change during the preceding hour.

Fog or ice fog or thick haze.

10.4

14.3

less than 0.1

14.2

14.1

607.2

100

Wind blowing from the west

Near gale

(16 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Fog or ice fog, sky invisible, no appreciable change during the preceding hour.

Fog or ice fog or thick haze.

less than 0.1

14.1

13.7

607.9

100

Wind blowing from the west-northwest

Strong gale

(22 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Fog or ice fog, sky invisible, no appreciable change during the preceding hour.

Fog or ice fog or thick haze.

Cloud covering more than 1/2 of the sky throughout the appropriate period.

10.4

15.2

less than 0.1

13.7

11.1

607.3

-0.3

100

Wind blowing from the west-northwest

Strong gale

(21 m/s)

Sky obscured by fog and/or other meteorological phenomena.

Fog or ice fog, sky invisible, no appreciable change during the preceding hour.

Fog or ice fog or thick haze.

Cloud covering more than 1/2 of the sky throughout the appropriate period.

0.1

11.1