As of 05:01 PDT

Weather in Armstrong, WA

47°Current weather

Armstrong, Friday, 9 October, 05:01

Overcast. Feels like 45°. High 68°, low 44°.

Pressure29.71 inHg
Wind5.6 mph S
Humidity60%
Visibility6.2 mi
Dew point34°

Monthly outlook for Armstrong, WA: average high 57.3°, average low 41.9°. That is 0.5° below the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 9 October (67.9°), the coolest 10 October (33.5°).

57.3°/41.9°
Average high / low
−0.5°
Below normal
2 / 4
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October58.4°59.1°-0.4°
19 October – 28 October55.5°55.2°+0.2°
29 October – 7 Novemberat normal49°—

October records over 66 years

84.2°1 October 2008All-time high
6.8°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Moscow (11 mi).

Sat, 1056° / 34°0Partly cloudy
56 °Partly cloudy

Armstrong, Saturday, 10 October

Partly cloudy. High 56°, low 34°.

Pressure29.83 inHg
Wind6.6 mph W
Humidity48%
Visibility6.2 mi
Dew point31°
Sun, 1146° / 38°0.06Light rain
46 °Light rain

Armstrong, Sunday, 11 October

Light rain. High 46°, low 38°.

Pressure29.91 inHg
Wind13.1 mph NE
Humidity60%
Visibility6.2 mi
Dew point29°
Mon, 1250° / 38°0Overcast
50 °Overcast

Armstrong, Monday, 12 October

Overcast. High 50°, low 38°.

Pressure30.03 inHg
Wind2.7 mph W
Humidity55%
Visibility6.2 mi
Dew point30°
Tue, 1355° / 34°0Clear
55 °Clear

Armstrong, Tuesday, 13 October

Clear. High 55°, low 34°.

Pressure30.12 inHg
Wind5.3 mph SE
Humidity49%
Visibility—
Dew point30°
Wed, 1461° / 45°0Clear
61 °Clear

Armstrong, Wednesday, 14 October

Clear. High 61°, low 45°.

Pressure30.15 inHg
Wind15.3 mph SW
Humidity58%
Visibility—
Dew point40°
Thu, 1559° / 43°0Clear
59 °Clear

Armstrong, Thursday, 15 October

Clear. High 59°, low 43°.

Pressure30.39 inHg
Wind6.7 mph E
Humidity52%
Visibility—
Dew point36°
Fri, 1661° / 42°0Overcast
61 °Overcast

Armstrong, Friday, 16 October

Overcast. High 61°, low 42°.

Pressure30.36 inHg
Wind8.9 mph SE
Humidity33%
Visibility—
Dew point24°
Sat, 1766° / 46°0Overcast
66 °Overcast

Armstrong, Saturday, 17 October

Overcast. High 66°, low 46°.

Pressure30.21 inHg
Wind8 mph SE
Humidity24%
Visibility—
Dew point21°
Sun, 1861° / 49°0Overcast
61 °Overcast

Armstrong, Sunday, 18 October

Overcast. High 61°, low 49°.

Pressure30.09 inHg
Wind6.7 mph W
Humidity29%
Visibility—
Dew point25°
Mon, 1962° / 48°0Mostly clear
62 °Mostly clear

Armstrong, Monday, 19 October

Mostly clear. High 62°, low 48°.

Pressure29.97 inHg
Wind10.2 mph W
Humidity45%
Visibility—
Dew point36°
Tue, 2049° / 42°0.66Rain
49 °Rain

Armstrong, Tuesday, 20 October

Rain. High 49°, low 42°.

Pressure30.09 inHg
Wind11 mph W
Humidity93%
Visibility—
Dew point40°
Wed, 2151° / 43°0.01Light rain
51 °Light rain

Armstrong, Wednesday, 21 October

Light rain. High 51°, low 43°.

Pressure30.33 inHg
Wind5.2 mph E
Humidity77%
Visibility—
Dew point39°
Thu, 2255° / 40°0Clear
55 °Clear

Armstrong, Thursday, 22 October

Clear. High 55°, low 40°.

Pressure30.15 inHg
Wind8.6 mph SE
Humidity56%
Visibility—
Dew point34°
Fri, 2357° / 42°0Clear
57 °Clear

Armstrong, Friday, 23 October

Clear. High 57°, low 42°.

Pressure29.97 inHg
Wind6 mph SE
Humidity52%
Visibility—
Dew point34°
Sat, 2458° / 43°0Overcast
58 °Overcast

Armstrong, Saturday, 24 October

Overcast. High 58°, low 43°.

Pressure29.97 inHg
Wind4.4 mph SE
Humidity50%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2555° / 38°0.09Climate normal
55 °Climate normal

Armstrong, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high55°
Average low38°
Average precipitation0.09 in
Chance of precipitation35%
Record high71° (1965)
Record low10° (2020)
Mon, 2653° / 37°0.07Climate normal
53 °Climate normal

Armstrong, Monday, 26 October

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.07 in
Chance of precipitation37%
Record high69° (1965)
Record low7° (2020)
Tue, 2752° / 36°0.09Climate normal
52 °Climate normal

Armstrong, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high52°
Average low36°
Average precipitation0.09 in
Chance of precipitation40%
Record high68° (1965)
Record low17° (2020)
Wed, 2852° / 36°0.08Climate normal
52 °Climate normal

Armstrong, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high52°
Average low36°
Average precipitation0.08 in
Chance of precipitation40%
Record high67° (1987)
Record low19° (2023)
Thu, 2951° / 35°0.1Climate normal
51 °Climate normal

Armstrong, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.1 in
Chance of precipitation35%
Record high67° (1962)
Record low15° (2019)
Fri, 3050° / 35°0.09Climate normal
50 °Climate normal

Armstrong, Friday, 30 October

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.09 in
Chance of precipitation33%
Record high67° (2008)
Record low16° (2019)
Sat, 3149° / 35°0.12Climate normal
49 °Climate normal

Armstrong, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.12 in
Chance of precipitation38%
Record high67° (1988)
Record low19° (1984)
Sun, 0149° / 35°0.12Climate normal
49 °Climate normal

Armstrong, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.12 in
Chance of precipitation43%
Record high66° (1965)
Record low20° (2002)
Mon, 0249° / 34°0.1Climate normal
49 °Climate normal

Armstrong, Monday, 2 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.1 in
Chance of precipitation38%
Record high64° (1981)
Record low16° (1973)
Tue, 0349° / 34°0.04Climate normal
49 °Climate normal

Armstrong, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.04 in
Chance of precipitation27%
Record high62° (1965)
Record low13° (1973)
Wed, 0449° / 35°0.15Climate normal
49 °Climate normal

Armstrong, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.15 in
Chance of precipitation50%
Record high64° (1980)
Record low18° (1973)
Thu, 0548° / 34°0.1Climate normal
48 °Climate normal

Armstrong, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.1 in
Chance of precipitation45%
Record high63° (1987)
Record low13° (1973)
Fri, 0648° / 34°0.14Climate normal
48 °Climate normal

Armstrong, Friday, 6 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.14 in
Chance of precipitation57%
Record high64° (2012)
Record low18° (1994)
Sat, 0747° / 34°0.15Climate normal
47 °Climate normal

Armstrong, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.15 in
Chance of precipitation42%
Record high65° (1999)
Record low16° (1973)

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 Armstrong, 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 Armstrong, 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.