As of 00:32 PDT

Weather in Twin, WA

50°Current weather

Twin, Tuesday, 13 October, 00:32

Overcast. Feels like 49°. High 56°, low 47°.

Pressure30.12 inHg
Wind6.3 mph SW
Humidity81%
Visibility6.2 mi
Dew point44°

Monthly outlook for Twin, WA: average high 55.1°, average low 50.6°. That is 0.4° above the climate normal for October. Precipitation is expected on 7 days (about 1.4 inches), against a normal of 8 days and 4.1 inches. The warmest day looks like 26 October (59.1°), the coolest 13 October (47.2°).

55.1°/50.6°
Average high / low
+0.4°
Above normal
7 / 8
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October54.7°55.4°-0.4°
23 October – 1 November55.9°52°+2.1°
2 November – 11 Novemberat normal49.9°—

October records over 66 years

76.5°1 October 1987All-time high
23.2°31 October 1984All-time low

Climate normals and records are computed from the nearest reference point — Snug Harbor (13 mi).

Wed, 1456° / 48°0.06Light rain
56 °Light rain

Twin, Wednesday, 14 October

Light rain. High 56°, low 48°.

Pressure30.30 inHg
Wind9 mph SE
Humidity88%
Visibility6.2 mi
Dew point50°
Thu, 1557° / 54°0Clear
57 °Clear

Twin, Thursday, 15 October

Clear. High 57°, low 54°.

Pressure30.33 inHg
Wind15.7 mph SE
Humidity87%
Visibility6.2 mi
Dew point51°
Fri, 1659° / 54°0.03Light rain
59 °Light rain

Twin, Friday, 16 October

Light rain. High 59°, low 54°.

Pressure30.09 inHg
Wind8.4 mph NW
Humidity75%
Visibility6.2 mi
Dew point50°
Sat, 1757° / 50°0.07Light rain
57 °Light rain

Twin, Saturday, 17 October

Light rain. High 57°, low 50°.

Pressure30.15 inHg
Wind13.9 mph W
Humidity79%
Visibility—
Dew point49°
Sun, 1851° / 48°0.08Light rain
51 °Light rain

Twin, Sunday, 18 October

Light rain. High 51°, low 48°.

Pressure29.91 inHg
Wind7.6 mph SW
Humidity81%
Visibility—
Dew point46°
Mon, 1952° / 49°0.67Rain
52 °Rain

Twin, Monday, 19 October

Rain. High 52°, low 49°.

Pressure29.71 inHg
Wind7.6 mph E
Humidity83%
Visibility—
Dew point46°
Tue, 2052° / 48°0Clear
52 °Clear

Twin, Tuesday, 20 October

Clear. High 52°, low 48°.

Pressure29.97 inHg
Wind5.3 mph SW
Humidity78%
Visibility—
Dew point45°
Wed, 2151° / 48°0.21Rain
51 °Rain

Twin, Wednesday, 21 October

Rain. High 51°, low 48°.

Pressure30.06 inHg
Wind8.5 mph E
Humidity75%
Visibility—
Dew point43°
Thu, 2254° / 49°0.23Rain
54 °Rain

Twin, Thursday, 22 October

Rain. High 54°, low 49°.

Pressure30.09 inHg
Wind11.9 mph W
Humidity72%
Visibility—
Dew point45°
Fri, 2352° / 49°0Overcast
52 °Overcast

Twin, Friday, 23 October

Overcast. High 52°, low 49°.

Pressure30.45 inHg
Wind4.5 mph E
Humidity75%
Visibility—
Dew point44°
Sat, 2453° / 50°0.04Light rain
53 °Light rain

Twin, Saturday, 24 October

Light rain. High 53°, low 50°.

Pressure30.56 inHg
Wind8.4 mph E
Humidity91%
Visibility—
Dew point48°
Sun, 2556° / 52°0Overcast
56 °Overcast

Twin, Sunday, 25 October

Overcast. High 56°, low 52°.

Pressure30.56 inHg
Wind14.4 mph E
Humidity86%
Visibility—
Dew point49°
Mon, 2659° / 54°0Overcast
59 °Overcast

Twin, Monday, 26 October

Overcast. High 59°, low 54°.

Pressure30.30 inHg
Wind17.2 mph E
Humidity80%
Visibility—
Dew point51°
Tue, 2759° / 55°0Clear
59 °Clear

Twin, Tuesday, 27 October

Clear. High 59°, low 55°.

Pressure30.24 inHg
Wind9.3 mph SE
Humidity79%
Visibility—
Dew point51°
Wed, 2856° / 54°0Mostly clear
56 °Mostly clear

Twin, Wednesday, 28 October

Mostly clear. High 56°, low 54°.

Pressure30.12 inHg
Wind6.2 mph SE
Humidity74%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2951° / 44°0.2Climate normal
51 °Climate normal

Twin, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.2 in
Chance of precipitation52%
Record high65° (1962)
Record low33° (1991)
Fri, 3051° / 44°0.33Climate normal
51 °Climate normal

Twin, Friday, 30 October

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.33 in
Chance of precipitation65%
Record high60° (1962)
Record low32° (1991)
Sat, 3151° / 44°0.35Climate normal
51 °Climate normal

Twin, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.35 in
Chance of precipitation62%
Record high60° (1962)
Record low23° (1984)
Sun, 0151° / 44°0.29Climate normal
51 °Climate normal

Twin, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.29 in
Chance of precipitation50%
Record high62° (1962)
Record low33° (1984)
Mon, 0251° / 44°0.28Climate normal
51 °Climate normal

Twin, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.28 in
Chance of precipitation60%
Record high64° (1962)
Record low31° (1994)
Tue, 0351° / 44°0.33Climate normal
51 °Climate normal

Twin, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.33 in
Chance of precipitation65%
Record high60° (1970)
Record low32° (2017)
Wed, 0451° / 44°0.36Climate normal
51 °Climate normal

Twin, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low44°
Average precipitation0.36 in
Chance of precipitation68%
Record high61° (2012)
Record low32° (1973)
Thu, 0550° / 43°0.28Climate normal
50 °Climate normal

Twin, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high50°
Average low43°
Average precipitation0.28 in
Chance of precipitation70%
Record high59° (2020)
Record low31° (1973)
Fri, 0650° / 43°0.38Climate normal
50 °Climate normal

Twin, Friday, 6 November

Climate normal for this date — 60-year average.

Average high50°
Average low43°
Average precipitation0.38 in
Chance of precipitation73%
Record high57° (2006)
Record low24° (2017)
Sat, 0749° / 43°0.34Climate normal
49 °Climate normal

Twin, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low43°
Average precipitation0.34 in
Chance of precipitation77%
Record high58° (2004)
Record low29° (2017)
Sun, 0849° / 42°0.26Climate normal
49 °Climate normal

Twin, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.26 in
Chance of precipitation62%
Record high62° (2016)
Record low31° (2022)
Mon, 0949° / 42°0.4Climate normal
49 °Climate normal

Twin, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.4 in
Chance of precipitation72%
Record high61° (2025)
Record low30° (2022)
Tue, 1049° / 42°0.25Climate normal
49 °Climate normal

Twin, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.25 in
Chance of precipitation53%
Record high58° (2016)
Record low32° (1985)
Wed, 1149° / 42°0.37Climate normal
49 °Climate normal

Twin, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.37 in
Chance of precipitation72%
Record high58° (1990)
Record low26° (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 Twin, 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 Twin, 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.