As of 17:34 PDT

Weather in Upper Preston, WA

56°Current weather

Upper Preston, Saturday, 17 October, 17:34

Overcast. Feels like 55°. High 59°, low 48°.

Pressure30.24 inHg
Wind2.6 mph N
Humidity76%
Visibility6.2 mi
Dew point49°

Monthly outlook for Upper Preston, WA: average high 56.6°, average low 41.8°. That is 0.7° above the climate normal for October. Precipitation is expected on 7 days (about 2.8 inches), against a normal of 8 days and 3.4 inches. The warmest day looks like 26 October (69.6°), the coolest 18 October (35.6°).

56.6°/41.8°
Average high / low
+0.7°
Above normal
7 / 8
Wet days / normal
2.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October60.2°56.5°+2.1°
27 October – 5 November50.4°52.9°-1.4°
6 November – 15 Novemberat normal50.5°—

October records over 66 years

86.7°16 October 2022All-time high
22.8°28 October 1971All-time low

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

Sun, 1857° / 36°0Overcast
57 °Overcast

Upper Preston, Sunday, 18 October

Overcast. High 57°, low 36°.

Pressure30.15 inHg
Wind3.5 mph N
Humidity60%
Visibility6.2 mi
Dew point41°
Mon, 1961° / 38°0Clear
61 °Clear

Upper Preston, Monday, 19 October

Clear. High 61°, low 38°.

Pressure30.00 inHg
Wind3.9 mph SW
Humidity58%
Visibility6.2 mi
Dew point43°
Tue, 2059° / 41°0Mostly clear
59 °Mostly clear

Upper Preston, Tuesday, 20 October

Mostly clear. High 59°, low 41°.

Pressure30.09 inHg
Wind4.7 mph N
Humidity79%
Visibility6.1 mi
Dew point46°
Wed, 2163° / 37°0Clear
63 °Clear

Upper Preston, Wednesday, 21 October

Clear. High 63°, low 37°.

Pressure29.94 inHg
Wind2.1 mph NW
Humidity58%
Visibility6.2 mi
Dew point44°
Thu, 2251° / 42°0.21Light rain
51 °Light rain

Upper Preston, Thursday, 22 October

Light rain. High 51°, low 42°.

Pressure30.00 inHg
Wind4.1 mph SE
Humidity70%
Visibility—
Dew point40°
Fri, 2357° / 40°0Partly cloudy
57 °Partly cloudy

Upper Preston, Friday, 23 October

Partly cloudy. High 57°, low 40°.

Pressure30.21 inHg
Wind4.3 mph S
Humidity63%
Visibility—
Dew point39°
Sat, 2459° / 42°0Overcast
59 °Overcast

Upper Preston, Saturday, 24 October

Overcast. High 59°, low 42°.

Pressure30.12 inHg
Wind3.5 mph N
Humidity52%
Visibility—
Dew point35°
Sun, 2566° / 44°0Overcast
66 °Overcast

Upper Preston, Sunday, 25 October

Overcast. High 66°, low 44°.

Pressure30.03 inHg
Wind4.3 mph NW
Humidity42%
Visibility—
Dew point34°
Mon, 2670° / 48°0Overcast
70 °Overcast

Upper Preston, Monday, 26 October

Overcast. High 70°, low 48°.

Pressure29.83 inHg
Wind4.1 mph SE
Humidity36%
Visibility—
Dew point33°
Tue, 2763° / 48°0Overcast
63 °Overcast

Upper Preston, Tuesday, 27 October

Overcast. High 63°, low 48°.

Pressure29.68 inHg
Wind4.3 mph SE
Humidity44%
Visibility—
Dew point36°
Wed, 2857° / 46°0.26Rain
57 °Rain

Upper Preston, Wednesday, 28 October

Rain. High 57°, low 46°.

Pressure29.62 inHg
Wind4.3 mph SE
Humidity51%
Visibility—
Dew point38°
Thu, 2950° / 41°0.4Rain
50 °Rain

Upper Preston, Thursday, 29 October

Rain. High 50°, low 41°.

Pressure29.83 inHg
Wind15.1 mph SW
Humidity77%
Visibility—
Dew point42°
Fri, 3043° / 40°0.8Rain
43 °Rain

Upper Preston, Friday, 30 October

Rain. High 43°, low 40°.

Pressure29.56 inHg
Wind8.6 mph SE
Humidity92%
Visibility—
Dew point38°
Sat, 3145° / 37°0.68Rain
45 °Rain

Upper Preston, Saturday, 31 October

Rain. High 45°, low 37°.

Pressure29.41 inHg
Wind18.4 mph S
Humidity90%
Visibility—
Dew point38°
Sun, 0144° / 40°0.14Light rain
44 °Light rain

Upper Preston, Sunday, 1 November

Light rain. High 44°, low 40°.

Pressure30.00 inHg
Wind9.1 mph S
Humidity90%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0253° / 41°0.2Climate normal
53 °Climate normal

Upper Preston, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.2 in
Chance of precipitation58%
Record high67° (1962)
Record low28° (1973)
Tue, 0353° / 42°0.27Climate normal
53 °Climate normal

Upper Preston, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.27 in
Chance of precipitation62%
Record high65° (2010)
Record low28° (2003)
Wed, 0453° / 42°0.33Climate normal
53 °Climate normal

Upper Preston, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.33 in
Chance of precipitation58%
Record high66° (1980)
Record low28° (2003)
Thu, 0552° / 41°0.19Climate normal
52 °Climate normal

Upper Preston, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.19 in
Chance of precipitation58%
Record high64° (1997)
Record low25° (1971)
Fri, 0651° / 41°0.3Climate normal
51 °Climate normal

Upper Preston, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.3 in
Chance of precipitation62%
Record high58° (1967)
Record low26° (2003)
Sat, 0751° / 42°0.26Climate normal
51 °Climate normal

Upper Preston, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.26 in
Chance of precipitation63%
Record high61° (2016)
Record low29° (2003)
Sun, 0851° / 40°0.19Climate normal
51 °Climate normal

Upper Preston, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.19 in
Chance of precipitation53%
Record high65° (2016)
Record low30° (1966)
Mon, 0950° / 40°0.24Climate normal
50 °Climate normal

Upper Preston, Monday, 9 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.24 in
Chance of precipitation67%
Record high62° (2025)
Record low29° (1982)
Tue, 1051° / 40°0.2Climate normal
51 °Climate normal

Upper Preston, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.2 in
Chance of precipitation47%
Record high64° (2016)
Record low26° (1986)
Wed, 1151° / 40°0.24Climate normal
51 °Climate normal

Upper Preston, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.24 in
Chance of precipitation57%
Record high61° (1996)
Record low24° (1985)
Thu, 1250° / 40°0.28Climate normal
50 °Climate normal

Upper Preston, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.28 in
Chance of precipitation65%
Record high58° (1990)
Record low24° (1978)
Fri, 1350° / 40°0.3Climate normal
50 °Climate normal

Upper Preston, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.3 in
Chance of precipitation60%
Record high62° (1967)
Record low25° (1978)
Sat, 1450° / 40°0.3Climate normal
50 °Climate normal

Upper Preston, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.3 in
Chance of precipitation55%
Record high62° (1969)
Record low25° (2014)
Sun, 1549° / 39°0.24Climate normal
49 °Climate normal

Upper Preston, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.24 in
Chance of precipitation68%
Record high59° (2021)
Record low26° (2014)

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 Upper Preston, 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 Upper Preston, 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.