As of 09:13 PDT

Weather in Chinook, WA

50°Current weather

Chinook, Thursday, 22 October, 09:13

Overcast. Feels like 46°. High 62°, low 45°.

Pressure29.94 inHg
Wind10.7 mph N
Humidity93%
Visibility6.2 mi
Dew point47°

Monthly outlook for Chinook, WA: average high 56.3°, average low 47.8°. That is 0.9° above the climate normal for October. Precipitation is expected on 7 days (about 4.7 inches), against a normal of 9 days and 4.8 inches. The warmest day looks like 22 October (61.7°), the coolest 23 October (39.1°).

56.3°/47.8°
Average high / low
+0.9°
Above normal
7 / 9
Wet days / normal
4.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October56.3°55.2°+0.6°
1 November – 10 November56.2°53.1°+1.7°
11 November – 20 Novemberat normal51.3°—

October records over 66 years

81.5°15 October 2022All-time high
34.5°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Long Beach (8 mi).

Fri, 2360° / 39°0Clear
60 °Clear

Chinook, Friday, 23 October

Clear. High 60°, low 39°.

Pressure30.33 inHg
Wind4.2 mph NW
Humidity72%
Visibility6.2 mi
Dew point46°
Sat, 2454° / 42°0.1Rain
54 °Rain

Chinook, Saturday, 24 October

Rain. High 54°, low 42°.

Pressure30.18 inHg
Wind2.6 mph NW
Humidity74%
Visibility6.2 mi
Dew point42°
Sun, 2556° / 46°0.67Rain
56 °Rain

Chinook, Sunday, 25 October

Rain. High 56°, low 46°.

Pressure29.91 inHg
Wind12.7 mph S
Humidity89%
Visibility6.2 mi
Dew point52°
Mon, 2654° / 49°0.42Rain
54 °Rain

Chinook, Monday, 26 October

Rain. High 54°, low 49°.

Pressure29.94 inHg
Wind12.4 mph SE
Humidity95%
Visibility—
Dew point51°
Tue, 2755° / 43°0Overcast
55 °Overcast

Chinook, Tuesday, 27 October

Overcast. High 55°, low 43°.

Pressure30.21 inHg
Wind5.7 mph N
Humidity94%
Visibility—
Dew point49°
Wed, 2858° / 47°0Clear
58 °Clear

Chinook, Wednesday, 28 October

Clear. High 58°, low 47°.

Pressure30.18 inHg
Wind9.7 mph NE
Humidity82%
Visibility—
Dew point45°
Thu, 2957° / 47°0Partly cloudy
57 °Partly cloudy

Chinook, Thursday, 29 October

Partly cloudy. High 57°, low 47°.

Pressure29.88 inHg
Wind10 mph E
Humidity63%
Visibility—
Dew point40°
Fri, 3054° / 51°0.02Light rain
54 °Light rain

Chinook, Friday, 30 October

Light rain. High 54°, low 51°.

Pressure30.03 inHg
Wind10 mph SW
Humidity77%
Visibility—
Dew point45°
Sat, 3153° / 50°0.02Light rain
53 °Light rain

Chinook, Saturday, 31 October

Light rain. High 53°, low 50°.

Pressure30.09 inHg
Wind5.5 mph N
Humidity77%
Visibility—
Dew point45°
Sun, 0153° / 48°0Overcast
53 °Overcast

Chinook, Sunday, 1 November

Overcast. High 53°, low 48°.

Pressure30.12 inHg
Wind6.7 mph E
Humidity75%
Visibility—
Dew point43°
Mon, 0257° / 51°0Overcast
57 °Overcast

Chinook, Monday, 2 November

Overcast. High 57°, low 51°.

Pressure30.00 inHg
Wind11.9 mph E
Humidity76%
Visibility—
Dew point46°
Tue, 0361° / 49°0.2Rain
61 °Rain

Chinook, Tuesday, 3 November

Rain. High 61°, low 49°.

Pressure29.80 inHg
Wind27.8 mph S
Humidity57%
Visibility—
Dew point38°
Wed, 0456° / 53°0.74Rain
56 °Rain

Chinook, Wednesday, 4 November

Rain. High 56°, low 53°.

Pressure29.85 inHg
Wind40.5 mph S
Humidity76%
Visibility—
Dew point47°
Thu, 0555° / 53°1.96Rain
55 °Rain

Chinook, Thursday, 5 November

Rain. High 55°, low 53°.

Pressure29.59 inHg
Wind41.9 mph S
Humidity95%
Visibility—
Dew point53°
Fri, 0655° / 51°0.61Rain
55 °Rain

Chinook, Friday, 6 November

Rain. High 55°, low 51°.

Pressure29.53 inHg
Wind27.3 mph S
Humidity87%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0753° / 47°0.35Climate normal
53 °Climate normal

Chinook, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low47°
Average precipitation0.35 in
Chance of precipitation65%
Record high62° (2016)
Record low40° (2022)
Sun, 0852° / 46°0.26Climate normal
52 °Climate normal

Chinook, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low46°
Average precipitation0.26 in
Chance of precipitation58%
Record high63° (2016)
Record low38° (2020)
Mon, 0952° / 46°0.32Climate normal
52 °Climate normal

Chinook, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low46°
Average precipitation0.32 in
Chance of precipitation70%
Record high62° (2025)
Record low35° (2020)
Tue, 1052° / 46°0.26Climate normal
52 °Climate normal

Chinook, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high52°
Average low46°
Average precipitation0.26 in
Chance of precipitation58%
Record high60° (1996)
Record low35° (1985)
Wed, 1153° / 46°0.35Climate normal
53 °Climate normal

Chinook, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low46°
Average precipitation0.35 in
Chance of precipitation65%
Record high61° (2016)
Record low35° (1985)
Thu, 1252° / 46°0.35Climate normal
52 °Climate normal

Chinook, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low46°
Average precipitation0.35 in
Chance of precipitation63%
Record high62° (1967)
Record low33° (1985)
Fri, 1352° / 46°0.45Climate normal
52 °Climate normal

Chinook, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low46°
Average precipitation0.45 in
Chance of precipitation72%
Record high60° (1969)
Record low32° (1978)
Sat, 1452° / 46°0.35Climate normal
52 °Climate normal

Chinook, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low46°
Average precipitation0.35 in
Chance of precipitation48%
Record high60° (1995)
Record low36° (1978)
Sun, 1552° / 45°0.33Climate normal
52 °Climate normal

Chinook, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low45°
Average precipitation0.33 in
Chance of precipitation62%
Record high59° (2001)
Record low36° (1982)
Mon, 1651° / 46°0.35Climate normal
51 °Climate normal

Chinook, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low46°
Average precipitation0.35 in
Chance of precipitation73%
Record high58° (1965)
Record low36° (1962)
Tue, 1751° / 45°0.35Climate normal
51 °Climate normal

Chinook, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low45°
Average precipitation0.35 in
Chance of precipitation73%
Record high60° (1995)
Record low36° (1993)
Wed, 1850° / 45°0.28Climate normal
50 °Climate normal

Chinook, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low45°
Average precipitation0.28 in
Chance of precipitation65%
Record high56° (1968)
Record low33° (1994)
Thu, 1951° / 44°0.47Climate normal
51 °Climate normal

Chinook, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.47 in
Chance of precipitation70%
Record high59° (1987)
Record low31° (2011)
Fri, 2050° / 44°0.36Climate normal
50 °Climate normal

Chinook, Friday, 20 November

Climate normal for this date — 60-year average.

Average high50°
Average low44°
Average precipitation0.36 in
Chance of precipitation58%
Record high59° (2002)
Record low32° (1977)

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 Chinook, 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 Chinook, 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.