As of 08:27 PDT

Weather in Alderton, WA

46°Current weather

Alderton, Tuesday, 13 October, 08:27

Overcast. Feels like 46°. High 65°, low 44°.

Pressure30.18 inHg
Wind0 mph N
Humidity87%
Visibility6.2 mi
Dew point42°

Monthly outlook for Alderton, WA: average high 61.4°, average low 44.6°. That is 2.8° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 7 days and 3.2 inches. The warmest day looks like 16 October (73°), the coolest 23 October (39.7°).

61.4°/44.6°
Average high / low
+2.8°
Above normal
3 / 7
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October62.9°57.6°+2.9°
23 October – 1 November58.9°53.6°+3°
2 November – 11 Novemberat normal51°—

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).

Wed, 1468° / 47°0Overcast
68 °Overcast

Alderton, Wednesday, 14 October

Overcast. High 68°, low 47°.

Pressure30.30 inHg
Wind1.4 mph SW
Humidity60%
Visibility6.2 mi
Dew point49°
Thu, 1570° / 45°0Overcast
70 °Overcast

Alderton, Thursday, 15 October

Overcast. High 70°, low 45°.

Pressure30.33 inHg
Wind4.2 mph W
Humidity72%
Visibility6.2 mi
Dew point50°
Fri, 1673° / 47°0Mostly clear
73 °Mostly clear

Alderton, Friday, 16 October

Mostly clear. High 73°, low 47°.

Pressure30.09 inHg
Wind3.1 mph NW
Humidity61%
Visibility6.2 mi
Dew point54°
Sat, 1761° / 49°0.14Light rain
61 °Light rain

Alderton, Saturday, 17 October

Light rain. High 61°, low 49°.

Pressure30.21 inHg
Wind9.7 mph S
Humidity73%
Visibility—
Dew point51°
Sun, 1859° / 43°0.02Light rain
59 °Light rain

Alderton, Sunday, 18 October

Light rain. High 59°, low 43°.

Pressure30.00 inHg
Wind5.7 mph S
Humidity77%
Visibility—
Dew point44°
Mon, 1957° / 47°0.05Light rain
57 °Light rain

Alderton, Monday, 19 October

Light rain. High 57°, low 47°.

Pressure29.88 inHg
Wind9.6 mph S
Humidity75%
Visibility—
Dew point43°
Tue, 2059° / 45°0Overcast
59 °Overcast

Alderton, Tuesday, 20 October

Overcast. High 59°, low 45°.

Pressure30.03 inHg
Wind7.2 mph N
Humidity57%
Visibility—
Dew point41°
Wed, 2159° / 43°0Overcast
59 °Overcast

Alderton, Wednesday, 21 October

Overcast. High 59°, low 43°.

Pressure30.21 inHg
Wind6.7 mph W
Humidity63%
Visibility—
Dew point41°
Thu, 2259° / 44°0.16Light rain
59 °Light rain

Alderton, Thursday, 22 October

Light rain. High 59°, low 44°.

Pressure30.21 inHg
Wind11.8 mph SW
Humidity72%
Visibility—
Dew point44°
Fri, 2357° / 40°0Mostly clear
57 °Mostly clear

Alderton, Friday, 23 October

Mostly clear. High 57°, low 40°.

Pressure30.56 inHg
Wind3.2 mph N
Humidity74%
Visibility—
Dew point41°
Sat, 2461° / 40°0Partly cloudy
61 °Partly cloudy

Alderton, Saturday, 24 October

Partly cloudy. High 61°, low 40°.

Pressure30.53 inHg
Wind5.9 mph N
Humidity57%
Visibility—
Dew point36°
Sun, 2563° / 43°0Clear
63 °Clear

Alderton, Sunday, 25 October

Clear. High 63°, low 43°.

Pressure30.36 inHg
Wind4.6 mph N
Humidity62%
Visibility—
Dew point41°
Mon, 2662° / 43°0Mostly clear
62 °Mostly clear

Alderton, Monday, 26 October

Mostly clear. High 62°, low 43°.

Pressure30.12 inHg
Wind6.5 mph SW
Humidity66%
Visibility—
Dew point43°
Tue, 2753° / 49°0.04Light rain
53 °Light rain

Alderton, Tuesday, 27 October

Light rain. High 53°, low 49°.

Pressure30.12 inHg
Wind7.1 mph SW
Humidity75%
Visibility—
Dew point45°
Wed, 2857° / 45°0Overcast
57 °Overcast

Alderton, Wednesday, 28 October

Overcast. High 57°, low 45°.

Pressure30.21 inHg
Wind3 mph S
Humidity73%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2953° / 41°0.19Climate normal
53 °Climate normal

Alderton, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.19 in
Chance of precipitation45%
Record high69° (1962)
Record low25° (1971)
Fri, 3052° / 40°0.24Climate normal
52 °Climate normal

Alderton, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.24 in
Chance of precipitation55%
Record high61° (1987)
Record low25° (1991)
Sat, 3152° / 41°0.33Climate normal
52 °Climate normal

Alderton, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.33 in
Chance of precipitation60%
Record high65° (1964)
Record low28° (2006)
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)

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.