As of 07:47 PDT

Weather in Alderton, WA

48°Current weather

Alderton, Friday, 16 October, 07:47

Overcast. Feels like 48°. High 71°, low 47°.

Pressure30.18 inHg
Wind1 mph E
Humidity96%
Visibility6.2 mi
Dew point47°

Monthly outlook for Alderton, WA: average high 58.4°, average low 42.6°. That is 1.8° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 8 days and 3.5 inches. The warmest day looks like 16 October (70.7°), the coolest 26 October (38.3°).

58.4°/42.6°
Average high / low
+1.8°
Above normal
3 / 8
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October59.3°56.7°+1.5°
26 October – 4 November57°52.7°+2.4°
5 November – 14 Novemberat normal50.2°—

October records over 66 years

86.2°1 October 1987All-time high
24.1°28 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Graham (9 mi).

Sat, 1760° / 43°0.13Rain
60 °Rain

Alderton, Saturday, 17 October

Rain. High 60°, low 43°.

Pressure30.24 inHg
Wind6.8 mph SW
Humidity58%
Visibility6.2 mi
Dew point47°
Sun, 1859° / 42°0Overcast
59 °Overcast

Alderton, Sunday, 18 October

Overcast. High 59°, low 42°.

Pressure30.18 inHg
Wind4.6 mph N
Humidity72%
Visibility6.2 mi
Dew point46°
Mon, 1956° / 45°0Overcast
56 °Overcast

Alderton, Monday, 19 October

Overcast. High 56°, low 45°.

Pressure29.88 inHg
Wind2.9 mph NW
Humidity82%
Visibility6.2 mi
Dew point47°
Tue, 2058° / 44°0Partly cloudy
58 °Partly cloudy

Alderton, Tuesday, 20 October

Partly cloudy. High 58°, low 44°.

Pressure30.06 inHg
Wind4.9 mph N
Humidity81%
Visibility—
Dew point46°
Wed, 2161° / 44°0Overcast
61 °Overcast

Alderton, Wednesday, 21 October

Overcast. High 61°, low 44°.

Pressure30.00 inHg
Wind2.2 mph NW
Humidity88%
Visibility—
Dew point46°
Thu, 2258° / 41°0Overcast
58 °Overcast

Alderton, Thursday, 22 October

Overcast. High 58°, low 41°.

Pressure29.94 inHg
Wind4.1 mph N
Humidity61%
Visibility—
Dew point38°
Fri, 2356° / 43°0Overcast
56 °Overcast

Alderton, Friday, 23 October

Overcast. High 56°, low 43°.

Pressure30.18 inHg
Wind4.5 mph N
Humidity69%
Visibility—
Dew point41°
Sat, 2461° / 39°0Clear
61 °Clear

Alderton, Saturday, 24 October

Clear. High 61°, low 39°.

Pressure30.18 inHg
Wind4.1 mph NW
Humidity51%
Visibility—
Dew point34°
Sun, 2553° / 41°0Overcast
53 °Overcast

Alderton, Sunday, 25 October

Overcast. High 53°, low 41°.

Pressure30.12 inHg
Wind4.7 mph NW
Humidity54%
Visibility—
Dew point35°
Mon, 2659° / 38°0Clear
59 °Clear

Alderton, Monday, 26 October

Clear. High 59°, low 38°.

Pressure30.12 inHg
Wind3.6 mph NW
Humidity60%
Visibility—
Dew point37°
Tue, 2757° / 41°0.07Light rain
57 °Light rain

Alderton, Tuesday, 27 October

Light rain. High 57°, low 41°.

Pressure29.85 inHg
Wind2.8 mph S
Humidity57%
Visibility—
Dew point36°
Wed, 2852° / 46°0.3Rain
52 °Rain

Alderton, Wednesday, 28 October

Rain. High 52°, low 46°.

Pressure29.91 inHg
Wind3.8 mph S
Humidity86%
Visibility—
Dew point48°
Thu, 2955° / 42°0Partly cloudy
55 °Partly cloudy

Alderton, Thursday, 29 October

Partly cloudy. High 55°, low 42°.

Pressure30.24 inHg
Wind4.8 mph NE
Humidity82%
Visibility—
Dew point45°
Fri, 3060° / 40°0Clear
60 °Clear

Alderton, Friday, 30 October

Clear. High 60°, low 40°.

Pressure30.12 inHg
Wind4.6 mph NW
Humidity61%
Visibility—
Dew point38°
Sat, 3158° / 45°0Overcast
58 °Overcast

Alderton, Saturday, 31 October

Overcast. High 58°, low 45°.

Pressure29.88 inHg
Wind4 mph SW
Humidity48%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0152° / 40°0.26Climate normal
52 °Climate normal

Alderton, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.26 in
Chance of precipitation55%
Record high67° (1969)
Record low28° (2003)
Mon, 0253° / 40°0.22Climate normal
53 °Climate normal

Alderton, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.22 in
Chance of precipitation60%
Record high67° (1962)
Record low27° (1973)
Tue, 0352° / 41°0.28Climate normal
52 °Climate normal

Alderton, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.28 in
Chance of precipitation62%
Record high65° (2010)
Record low28° (2003)
Wed, 0452° / 41°0.35Climate normal
52 °Climate normal

Alderton, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.35 in
Chance of precipitation60%
Record high67° (1980)
Record low28° (2003)
Thu, 0551° / 40°0.22Climate normal
51 °Climate normal

Alderton, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.22 in
Chance of precipitation67%
Record high64° (1997)
Record low23° (1973)
Fri, 0651° / 40°0.35Climate normal
51 °Climate normal

Alderton, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.35 in
Chance of precipitation58%
Record high63° (1999)
Record low27° (2003)
Sat, 0751° / 40°0.31Climate normal
51 °Climate normal

Alderton, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.31 in
Chance of precipitation68%
Record high64° (2016)
Record low27° (2017)
Sun, 0851° / 39°0.2Climate normal
51 °Climate normal

Alderton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.2 in
Chance of precipitation48%
Record high66° (2016)
Record low27° (2020)
Mon, 0949° / 39°0.25Climate normal
49 °Climate normal

Alderton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.25 in
Chance of precipitation72%
Record high61° (1976)
Record low24° (2020)
Tue, 1050° / 39°0.22Climate normal
50 °Climate normal

Alderton, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.22 in
Chance of precipitation52%
Record high64° (2016)
Record low24° (1986)
Wed, 1150° / 39°0.31Climate normal
50 °Climate normal

Alderton, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.31 in
Chance of precipitation62%
Record high62° (1990)
Record low21° (1985)
Thu, 1250° / 40°0.34Climate normal
50 °Climate normal

Alderton, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.34 in
Chance of precipitation67%
Record high62° (1990)
Record low20° (1985)
Fri, 1350° / 39°0.33Climate normal
50 °Climate normal

Alderton, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.33 in
Chance of precipitation63%
Record high63° (1967)
Record low21° (1985)
Sat, 1449° / 39°0.3Climate normal
49 °Climate normal

Alderton, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.3 in
Chance of precipitation53%
Record high64° (1999)
Record low17° (1964)

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 Alderton, 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 Alderton, 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.