As of 18:42 PDT

Weather in Arlington, WA

48°Current weather

Arlington, Friday, 23 October, 18:42

Partly cloudy. Feels like 48°. High 57°, low 41°.

Pressure30.33 inHg
Wind0.6 mph N
Humidity81%
Visibility6.2 mi
Dew point43°

Monthly outlook for Arlington, WA: average high 55.7°, average low 42.1°. That is 1.5° above the climate normal for October. Precipitation is expected on 7 days (about 2.5 inches), against a normal of 9 days and 4.5 inches. The warmest day looks like 7 November (74°), the coolest 24 October (32.6°).

55.7°/42.1°
Average high / low
+1.5°
Above normal
7 / 9
Wet days / normal
2.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November52.1°53.8°-0.9°
2 November – 11 November61.6°51.3°+5.8°
12 November – 21 Novemberat normal48.2°—

October records over 66 years

84.2°1 October 1987All-time high
25.9°29 October 1991All-time low

Climate normals and records are computed from the nearest reference point — Marysville (6 mi).

Sat, 2453° / 33°0Overcast
53 °Overcast

Arlington, Saturday, 24 October

Overcast. High 53°, low 33°.

Pressure30.18 inHg
Wind0.2 mph S
Humidity75%
Visibility6.2 mi
Dew point41°
Sun, 2553° / 38°0.15Light rain
53 °Light rain

Arlington, Sunday, 25 October

Light rain. High 53°, low 38°.

Pressure29.94 inHg
Wind3.6 mph E
Humidity94%
Visibility4.2 mi
Dew point47°
Mon, 2654° / 43°0.03Light rain
54 °Light rain

Arlington, Monday, 26 October

Light rain. High 54°, low 43°.

Pressure30.03 inHg
Wind4 mph SE
Humidity81%
Visibility6.2 mi
Dew point48°
Tue, 2751° / 46°0.67Rain
51 °Rain

Arlington, Tuesday, 27 October

Rain. High 51°, low 46°.

Pressure30.03 inHg
Wind3.6 mph SE
Humidity96%
Visibility4.8 mi
Dew point48°
Wed, 2849° / 43°0.56Rain
49 °Rain

Arlington, Wednesday, 28 October

Rain. High 49°, low 43°.

Pressure29.91 inHg
Wind10.8 mph SE
Humidity93%
Visibility—
Dew point45°
Thu, 2947° / 40°0.27Light rain
47 °Light rain

Arlington, Thursday, 29 October

Light rain. High 47°, low 40°.

Pressure29.91 inHg
Wind9.6 mph S
Humidity91%
Visibility—
Dew point41°
Fri, 3053° / 40°0.02Light rain
53 °Light rain

Arlington, Friday, 30 October

Light rain. High 53°, low 40°.

Pressure30.15 inHg
Wind3.3 mph W
Humidity76%
Visibility—
Dew point40°
Sat, 3152° / 35°0Clear
52 °Clear

Arlington, Saturday, 31 October

Clear. High 52°, low 35°.

Pressure30.30 inHg
Wind5.2 mph NW
Humidity64%
Visibility—
Dew point35°
Sun, 0152° / 36°0Overcast
52 °Overcast

Arlington, Sunday, 1 November

Overcast. High 52°, low 36°.

Pressure30.42 inHg
Wind4.1 mph W
Humidity55%
Visibility—
Dew point31°
Mon, 0255° / 35°0Partly cloudy
55 °Partly cloudy

Arlington, Monday, 2 November

Partly cloudy. High 55°, low 35°.

Pressure30.30 inHg
Wind3.4 mph N
Humidity42%
Visibility—
Dew point26°
Tue, 0359° / 39°0Overcast
59 °Overcast

Arlington, Tuesday, 3 November

Overcast. High 59°, low 39°.

Pressure30.12 inHg
Wind2.9 mph NW
Humidity40%
Visibility—
Dew point27°
Wed, 0458° / 45°0.17Light rain
58 °Light rain

Arlington, Wednesday, 4 November

Light rain. High 58°, low 45°.

Pressure29.77 inHg
Wind8.4 mph SE
Humidity41%
Visibility—
Dew point32°
Thu, 0559° / 52°0.46Rain
59 °Rain

Arlington, Thursday, 5 November

Rain. High 59°, low 52°.

Pressure29.74 inHg
Wind13.6 mph S
Humidity90%
Visibility—
Dew point55°
Fri, 0664° / 52°0.13Light rain
64 °Light rain

Arlington, Friday, 6 November

Light rain. High 64°, low 52°.

Pressure30.12 inHg
Wind12.9 mph SE
Humidity87%
Visibility—
Dew point57°
Sat, 0774° / 57°0Mostly clear
74 °Mostly clear

Arlington, Saturday, 7 November

Mostly clear. High 74°, low 57°.

Pressure30.15 inHg
Wind10.1 mph S
Humidity68%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0851° / 41°0.28Climate normal
51 °Climate normal

Arlington, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.28 in
Chance of precipitation58%
Record high67° (2016)
Record low30° (1977)
Mon, 0950° / 40°0.27Climate normal
50 °Climate normal

Arlington, Monday, 9 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.27 in
Chance of precipitation63%
Record high61° (2025)
Record low28° (1978)
Tue, 1051° / 40°0.25Climate normal
51 °Climate normal

Arlington, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.25 in
Chance of precipitation48%
Record high64° (2016)
Record low27° (1986)
Wed, 1150° / 40°0.29Climate normal
50 °Climate normal

Arlington, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.29 in
Chance of precipitation60%
Record high61° (1996)
Record low25° (1985)
Thu, 1250° / 40°0.35Climate normal
50 °Climate normal

Arlington, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.35 in
Chance of precipitation67%
Record high58° (1976)
Record low26° (1978)
Fri, 1350° / 40°0.36Climate normal
50 °Climate normal

Arlington, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.36 in
Chance of precipitation65%
Record high63° (1967)
Record low25° (1978)
Sat, 1450° / 40°0.31Climate normal
50 °Climate normal

Arlington, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.31 in
Chance of precipitation58%
Record high62° (1999)
Record low26° (1978)
Sun, 1549° / 39°0.34Climate normal
49 °Climate normal

Arlington, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.34 in
Chance of precipitation70%
Record high57° (2008)
Record low29° (1978)
Mon, 1648° / 39°0.33Climate normal
48 °Climate normal

Arlington, Monday, 16 November

Climate normal for this date — 60-year average.

Average high48°
Average low39°
Average precipitation0.33 in
Chance of precipitation75%
Record high61° (1965)
Record low27° (2023)
Tue, 1748° / 38°0.31Climate normal
48 °Climate normal

Arlington, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.31 in
Chance of precipitation68%
Record high59° (2008)
Record low26° (2021)
Wed, 1847° / 38°0.26Climate normal
47 °Climate normal

Arlington, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.26 in
Chance of precipitation62%
Record high58° (1965)
Record low21° (1985)
Thu, 1947° / 38°0.38Climate normal
47 °Climate normal

Arlington, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.38 in
Chance of precipitation73%
Record high59° (1987)
Record low23° (1985)
Fri, 2047° / 38°0.32Climate normal
47 °Climate normal

Arlington, Friday, 20 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.32 in
Chance of precipitation63%
Record high61° (2002)
Record low21° (1977)
Sat, 2146° / 37°0.31Climate normal
46 °Climate normal

Arlington, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.31 in
Chance of precipitation57%
Record high58° (2002)
Record low13° (1985)

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 Arlington, 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 Arlington, 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.