As of 07:15 PDT

Weather in Diablo, WA

44°Current weather

Diablo, Tuesday, 27 October, 07:15

Overcast. Feels like 44°. High 48°, low 44°.

Pressure29.94 inHg
Wind1.1 mph SW
Humidity95%
Visibility2.2 mi
Dew point42°

Monthly outlook for Diablo, WA: average high 48.8°, average low 38.6°. That is 0.1° below the climate normal for October. Precipitation is expected on 10 days (about 5.6 inches), against a normal of 9 days and 5.4 inches. The warmest day looks like 4 November (53.9°), the coolest 31 October (30.5°).

48.8°/38.6°
Average high / low
−0.1°
Below normal
10 / 9
Wet days / normal
5.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November48.7°50.1°-0.8°
6 November – 15 November49°46.6°+1.3°
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° / 36°0.21Rain
46 °Rain

Diablo, Wednesday, 28 October

Rain. High 46°, low 36°.

Pressure29.94 inHg
Wind1.8 mph S
Humidity90%
Visibility3.3 mi
Dew point32°
Thu, 2948° / 34°0.02Light snow
48 °Light snow

Diablo, Thursday, 29 October

Light snow. High 48°, low 34°.

Pressure30.06 inHg
Wind1.4 mph E
Humidity78%
Visibility1.2 mi
Dew point28°
Fri, 3040° / 31°0.22Snow
40 °Snow

Diablo, Friday, 30 October

Snow. High 40°, low 31°.

Pressure29.97 inHg
Wind1.1 mph NW
Humidity95%
Visibility1.8 mi
Dew point31°
Sat, 3148° / 30°0Partly cloudy
48 °Partly cloudy

Diablo, Saturday, 31 October

Partly cloudy. High 48°, low 30°.

Pressure30.06 inHg
Wind1.4 mph NW
Humidity88%
Visibility—
Dew point37°
Sun, 0150° / 34°0Clear
50 °Clear

Diablo, Sunday, 1 November

Clear. High 50°, low 34°.

Pressure30.21 inHg
Wind1.4 mph SW
Humidity77%
Visibility—
Dew point37°
Mon, 0251° / 32°0Overcast
51 °Overcast

Diablo, Monday, 2 November

Overcast. High 51°, low 32°.

Pressure30.30 inHg
Wind5.2 mph E
Humidity88%
Visibility—
Dew point41°
Tue, 0351° / 38°0Overcast
51 °Overcast

Diablo, Tuesday, 3 November

Overcast. High 51°, low 38°.

Pressure30.18 inHg
Wind5.8 mph E
Humidity89%
Visibility—
Dew point43°
Wed, 0454° / 39°0.11Light rain
54 °Light rain

Diablo, Wednesday, 4 November

Light rain. High 54°, low 39°.

Pressure29.94 inHg
Wind4.9 mph E
Humidity84%
Visibility—
Dew point43°
Thu, 0551° / 40°0.67Rain
51 °Rain

Diablo, Thursday, 5 November

Rain. High 51°, low 40°.

Pressure29.97 inHg
Wind4.8 mph E
Humidity90%
Visibility—
Dew point44°
Fri, 0647° / 45°1.91Rain
47 °Rain

Diablo, Friday, 6 November

Rain. High 47°, low 45°.

Pressure29.68 inHg
Wind4.9 mph E
Humidity99%
Visibility—
Dew point46°
Sat, 0749° / 46°0.98Rain
49 °Rain

Diablo, Saturday, 7 November

Rain. High 49°, low 46°.

Pressure29.53 inHg
Wind4.9 mph SW
Humidity100%
Visibility—
Dew point49°
Sun, 0848° / 44°0.48Light rain
48 °Light rain

Diablo, Sunday, 8 November

Light rain. High 48°, low 44°.

Pressure30.12 inHg
Wind4.8 mph SW
Humidity99%
Visibility—
Dew point47°
Mon, 0952° / 41°0Overcast
52 °Overcast

Diablo, Monday, 9 November

Overcast. High 52°, low 41°.

Pressure30.24 inHg
Wind4.3 mph E
Humidity82%
Visibility—
Dew point43°
Tue, 1048° / 42°0.13Light rain
48 °Light rain

Diablo, Tuesday, 10 November

Light rain. High 48°, low 42°.

Pressure30.09 inHg
Wind3.2 mph E
Humidity85%
Visibility—
Dew point43°
Wed, 1150° / 42°0.24Rain
50 °Rain

Diablo, Wednesday, 11 November

Rain. High 50°, low 42°.

Pressure30.18 inHg
Wind3.3 mph NW
Humidity94%
Visibility—
Dew point46°
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.