As of 20:24 PDT

Weather in Rocklyn, WA

50°Current weather

Rocklyn, Saturday, 17 October, 20:24

Overcast. Feels like 46°. High 63°, low 39°.

Pressure30.09 inHg
Wind9 mph W
Humidity51%
Visibility6.2 mi
Dew point32°
Sun, 1862° / 29°0Mostly clear
62 °Mostly clear

Rocklyn, Sunday, 18 October

Mostly clear. High 62°, low 29°.

Pressure30.12 inHg
Wind5.6 mph NE
Humidity40%
Visibility6.2 mi
Dew point29°
Mon, 1957° / 34°0Overcast
57 °Overcast

Rocklyn, Monday, 19 October

Overcast. High 57°, low 34°.

Pressure29.91 inHg
Wind2.5 mph N
Humidity43%
Visibility6.2 mi
Dew point33°
Tue, 2067° / 40°0Clear
67 °Clear

Rocklyn, Tuesday, 20 October

Clear. High 67°, low 40°.

Pressure30.03 inHg
Wind8.3 mph N
Humidity37%
Visibility6.2 mi
Dew point35°
Wed, 2167° / 43°0Clear
67 °Clear

Rocklyn, Wednesday, 21 October

Clear. High 67°, low 43°.

Pressure29.94 inHg
Wind3.4 mph NE
Humidity38%
Visibility6.2 mi
Dew point37°
Thu, 2261° / 45°0Light rain
61 °Light rain

Rocklyn, Thursday, 22 October

Light rain. High 61°, low 45°.

Pressure29.83 inHg
Wind7.9 mph SW
Humidity59%
Visibility—
Dew point39°
Fri, 2358° / 42°0Clear
58 °Clear

Rocklyn, Friday, 23 October

Clear. High 58°, low 42°.

Pressure30.03 inHg
Wind12.9 mph SW
Humidity42%
Visibility—
Dew point28°
Sat, 2458° / 39°0Overcast
58 °Overcast

Rocklyn, Saturday, 24 October

Overcast. High 58°, low 39°.

Pressure30.39 inHg
Wind7.6 mph NE
Humidity35%
Visibility—
Dew point23°
Sun, 2561° / 40°0Overcast
61 °Overcast

Rocklyn, Sunday, 25 October

Overcast. High 61°, low 40°.

Pressure30.27 inHg
Wind7.6 mph NE
Humidity46%
Visibility—
Dew point31°
Mon, 2661° / 40°0Overcast
61 °Overcast

Rocklyn, Monday, 26 October

Overcast. High 61°, low 40°.

Pressure29.94 inHg
Wind7.3 mph NE
Humidity37%
Visibility—
Dew point26°
Tue, 2759° / 39°0Clear
59 °Clear

Rocklyn, Tuesday, 27 October

Clear. High 59°, low 39°.

Pressure29.77 inHg
Wind9.7 mph S
Humidity33%
Visibility—
Dew point22°
Wed, 2850° / 36°0Overcast
50 °Overcast

Rocklyn, Wednesday, 28 October

Overcast. High 50°, low 36°.

Pressure29.88 inHg
Wind20.2 mph SW
Humidity58%
Visibility—
Dew point31°
Thu, 2952° / 38°0Overcast
52 °Overcast

Rocklyn, Thursday, 29 October

Overcast. High 52°, low 38°.

Pressure29.97 inHg
Wind21.8 mph SW
Humidity67%
Visibility—
Dew point35°
Fri, 3048° / 37°0.08Light rain
48 °Light rain

Rocklyn, Friday, 30 October

Light rain. High 48°, low 37°.

Pressure29.53 inHg
Wind30.3 mph S
Humidity54%
Visibility—
Dew point30°
Sat, 3144° / 32°0.16Snow
44 °Snow

Rocklyn, Saturday, 31 October

Snow. High 44°, low 32°.

Pressure29.59 inHg
Wind25 mph SW
Humidity90%
Visibility—
Dew point33°
Sun, 0149° / 41°0.02Light rain
49 °Light rain

Rocklyn, Sunday, 1 November

Light rain. High 49°, low 41°.

Pressure29.53 inHg
Wind26.1 mph SW
Humidity67%
Visibility—
Dew point34°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Rocklyn, WA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Rocklyn, WA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.