As of 05:30 PDT

Weather in Diablo, WA

44°Current weather

Diablo, Tuesday, 27 October, 05:30

Overcast. Feels like 44°. High 49°, low 44°.

Pressure29.97 inHg
Wind0.9 mph SW
Humidity95%
Visibility2.8 mi
Dew point42°

Monthly outlook for Diablo, WA: average high 48.6°, average low 36.4°. That is 0.2° below the climate normal for October. Precipitation is expected on 8 days (about 4.5 inches), against a normal of 9 days and 5.4 inches. The warmest day looks like 6 November (58.6°), the coolest 29 October (29.2°).

48.6°/36.4°
Average high / low
−0.2°
Below normal
8 / 9
Wet days / normal
4.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November48.6°50.1°-0.9°
6 November – 15 November48.6°46.6°+1.1°
16 November – 25 Novemberat normal42.6°—

October records over 66 years

88°1 October 1987All-time high
3.2°28 October 1991All-time low
Wed, 2846° / 30°0.45Snow
46 °Snow

Diablo, Wednesday, 28 October

Snow. High 46°, low 30°.

Pressure29.97 inHg
Wind1.5 mph S
Humidity92%
Visibility1.9 mi
Dew point31°
Thu, 2947° / 29°0Partly cloudy
47 °Partly cloudy

Diablo, Thursday, 29 October

Partly cloudy. High 47°, low 29°.

Pressure30.06 inHg
Wind1.4 mph N
Humidity81%
Visibility0.1 mi
Dew point26°
Fri, 3040° / 30°0.3Snow
40 °Snow

Diablo, Friday, 30 October

Snow. High 40°, low 30°.

Pressure29.97 inHg
Wind1.9 mph W
Humidity97%
Visibility3.8 mi
Dew point30°
Sat, 3147° / 30°0Partly cloudy
47 °Partly cloudy

Diablo, Saturday, 31 October

Partly cloudy. High 47°, low 30°.

Pressure30.06 inHg
Wind1.1 mph NW
Humidity90%
Visibility—
Dew point37°
Sun, 0147° / 32°0Clear
47 °Clear

Diablo, Sunday, 1 November

Clear. High 47°, low 32°.

Pressure30.21 inHg
Wind2.7 mph SW
Humidity83%
Visibility—
Dew point37°
Mon, 0250° / 31°0Overcast
50 °Overcast

Diablo, Monday, 2 November

Overcast. High 50°, low 31°.

Pressure30.47 inHg
Wind4.9 mph E
Humidity82%
Visibility—
Dew point38°
Tue, 0352° / 38°0Overcast
52 °Overcast

Diablo, Tuesday, 3 November

Overcast. High 52°, low 38°.

Pressure30.27 inHg
Wind5.7 mph E
Humidity86%
Visibility—
Dew point42°
Wed, 0450° / 37°0Overcast
50 °Overcast

Diablo, Wednesday, 4 November

Overcast. High 50°, low 37°.

Pressure30.12 inHg
Wind4 mph E
Humidity76%
Visibility—
Dew point41°
Thu, 0557° / 42°0Overcast
57 °Overcast

Diablo, Thursday, 5 November

Overcast. High 57°, low 42°.

Pressure30.09 inHg
Wind3.7 mph E
Humidity85%
Visibility—
Dew point46°
Fri, 0659° / 42°0Overcast
59 °Overcast

Diablo, Friday, 6 November

Overcast. High 59°, low 42°.

Pressure29.94 inHg
Wind4.7 mph E
Humidity79%
Visibility—
Dew point45°
Sat, 0755° / 48°0.26Rain
55 °Rain

Diablo, Saturday, 7 November

Rain. High 55°, low 48°.

Pressure29.77 inHg
Wind4.5 mph SW
Humidity86%
Visibility—
Dew point48°
Sun, 0849° / 43°0.76Rain
49 °Rain

Diablo, Sunday, 8 November

Rain. High 49°, low 43°.

Pressure29.94 inHg
Wind4.9 mph SW
Humidity100%
Visibility—
Dew point46°
Mon, 0944° / 35°0.76Rain
44 °Rain

Diablo, Monday, 9 November

Rain. High 44°, low 35°.

Pressure30.12 inHg
Wind4 mph E
Humidity100%
Visibility—
Dew point43°
Tue, 1043° / 36°0.92Snow
43 °Snow

Diablo, Tuesday, 10 November

Snow. High 43°, low 36°.

Pressure29.97 inHg
Wind4 mph E
Humidity100%
Visibility—
Dew point42°
Wed, 1143° / 37°0.54Rain
43 °Rain

Diablo, Wednesday, 11 November

Rain. High 43°, low 37°.

Pressure29.85 inHg
Wind3.9 mph E
Humidity99%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1246° / 35°0.42Climate normal
46 °Climate normal

Diablo, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.42 in
Chance of precipitation68%
Record high59° (1976)
Record low4° (1978)
Fri, 1346° / 34°0.44Climate normal
46 °Climate normal

Diablo, Friday, 13 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.44 in
Chance of precipitation65%
Record high61° (2018)
Record low5° (1980)
Sat, 1446° / 34°0.39Climate normal
46 °Climate normal

Diablo, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.39 in
Chance of precipitation58%
Record high59° (1999)
Record low4° (1964)
Sun, 1545° / 33°0.44Climate normal
45 °Climate normal

Diablo, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.44 in
Chance of precipitation68%
Record high58° (1999)
Record low12° (1991)
Mon, 1644° / 35°0.36Climate normal
44 °Climate normal

Diablo, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low35°
Average precipitation0.36 in
Chance of precipitation75%
Record high60° (2008)
Record low10° (2000)
Tue, 1744° / 33°0.4Climate normal
44 °Climate normal

Diablo, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.4 in
Chance of precipitation68%
Record high61° (2008)
Record low2° (2000)
Wed, 1844° / 33°0.31Climate normal
44 °Climate normal

Diablo, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.31 in
Chance of precipitation65%
Record high60° (2018)
Record low15° (1985)
Thu, 1943° / 33°0.38Climate normal
43 °Climate normal

Diablo, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high43°
Average low33°
Average precipitation0.38 in
Chance of precipitation70%
Record high61° (2005)
Record low10° (1977)
Fri, 2043° / 32°0.38Climate normal
43 °Climate normal

Diablo, Friday, 20 November

Climate normal for this date — 60-year average.

Average high43°
Average low32°
Average precipitation0.38 in
Chance of precipitation60%
Record high60° (2005)
Record low5° (1977)
Sat, 2143° / 31°0.36Climate normal
43 °Climate normal

Diablo, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.36 in
Chance of precipitation57%
Record high60° (2005)
Record low1° (1977)
Sun, 2241° / 30°0.3Climate normal
41 °Climate normal

Diablo, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high41°
Average low30°
Average precipitation0.3 in
Chance of precipitation58%
Record high60° (2005)
Record low-4° (1970)
Mon, 2341° / 31°0.54Climate normal
41 °Climate normal

Diablo, Monday, 23 November

Climate normal for this date — 60-year average.

Average high41°
Average low31°
Average precipitation0.54 in
Chance of precipitation75%
Record high57° (2005)
Record low-2° (1985)
Tue, 2442° / 31°0.41Climate normal
42 °Climate normal

Diablo, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.41 in
Chance of precipitation65%
Record high57° (2013)
Record low-2° (1993)
Wed, 2541° / 31°0.39Climate normal
41 °Climate normal

Diablo, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high41°
Average low31°
Average precipitation0.39 in
Chance of precipitation75%
Record high56° (2013)
Record low3° (1993)

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 Diablo, 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 Diablo, 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.