As of 07:44 PDT

Weather in Lake Cassidy, WA

48°Current weather

Lake Cassidy, Tuesday, 27 October, 07:44

Overcast. Feels like 48°. High 51°, low 47°.

Pressure29.97 inHg
Wind1 mph E
Humidity91%
Visibility6.2 mi
Dew point45°

Monthly outlook for Lake Cassidy, WA: average high 54.4°, average low 41.8°. That is 1.4° above the climate normal for October. Precipitation is expected on 9 days (about 4.5 inches), against a normal of 10 days and 4.6 inches. The warmest day looks like 9 November (61.2°), the coolest 31 October (32°).

54.4°/41.8°
Average high / low
+1.4°
Above normal
9 / 10
Wet days / normal
4.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November53.4°52.7°+0.4°
6 November – 15 November56.1°50.2°+3.3°
16 November – 25 Novemberat normal46.5°—

October records over 66 years

84.2°1 October 1987All-time high
25.9°29 October 1991All-time low

Climate normals and records are computed from the nearest reference point — Marysville (3 mi).

Wed, 2851° / 44°0.7Rain
51 °Rain

Lake Cassidy, Wednesday, 28 October

Rain. High 51°, low 44°.

Pressure29.97 inHg
Wind1.7 mph E
Humidity95%
Visibility4.8 mi
Dew point45°
Thu, 2946° / 36°1.1Heavy rain
46 °Heavy rain

Lake Cassidy, Thursday, 29 October

Heavy rain. High 46°, low 36°.

Pressure30.03 inHg
Wind2.2 mph NW
Humidity88%
Visibility6.2 mi
Dew point42°
Fri, 3050° / 33°0.03Light rain
50 °Light rain

Lake Cassidy, Friday, 30 October

Light rain. High 50°, low 33°.

Pressure29.97 inHg
Wind1.9 mph E
Humidity97%
Visibility6.2 mi
Dew point42°
Sat, 3155° / 32°0Overcast
55 °Overcast

Lake Cassidy, Saturday, 31 October

Overcast. High 55°, low 32°.

Pressure30.00 inHg
Wind3.5 mph W
Humidity64%
Visibility—
Dew point32°
Sun, 0152° / 32°0Partly cloudy
52 °Partly cloudy

Lake Cassidy, Sunday, 1 November

Partly cloudy. High 52°, low 32°.

Pressure30.24 inHg
Wind2.8 mph S
Humidity75%
Visibility—
Dew point37°
Mon, 0254° / 34°0Overcast
54 °Overcast

Lake Cassidy, Monday, 2 November

Overcast. High 54°, low 34°.

Pressure30.27 inHg
Wind4.2 mph NW
Humidity56%
Visibility—
Dew point31°
Tue, 0357° / 40°0Overcast
57 °Overcast

Lake Cassidy, Tuesday, 3 November

Overcast. High 57°, low 40°.

Pressure30.03 inHg
Wind3 mph NE
Humidity54%
Visibility—
Dew point33°
Wed, 0459° / 42°0.14Light rain
59 °Light rain

Lake Cassidy, Wednesday, 4 November

Light rain. High 59°, low 42°.

Pressure29.85 inHg
Wind5.9 mph SW
Humidity46%
Visibility—
Dew point32°
Thu, 0558° / 44°0.17Light rain
58 °Light rain

Lake Cassidy, Thursday, 5 November

Light rain. High 58°, low 44°.

Pressure29.85 inHg
Wind6.1 mph E
Humidity71%
Visibility—
Dew point43°
Fri, 0652° / 50°1.21Rain
52 °Rain

Lake Cassidy, Friday, 6 November

Rain. High 52°, low 50°.

Pressure29.53 inHg
Wind10.8 mph SE
Humidity93%
Visibility—
Dew point49°
Sat, 0755° / 50°0.31Rain
55 °Rain

Lake Cassidy, Saturday, 7 November

Rain. High 55°, low 50°.

Pressure29.59 inHg
Wind12.7 mph S
Humidity83%
Visibility—
Dew point48°
Sun, 0858° / 47°0Light rain
58 °Light rain

Lake Cassidy, Sunday, 8 November

Light rain. High 58°, low 47°.

Pressure30.12 inHg
Wind10.6 mph SE
Humidity71%
Visibility—
Dew point45°
Mon, 0961° / 45°0Overcast
61 °Overcast

Lake Cassidy, Monday, 9 November

Overcast. High 61°, low 45°.

Pressure30.15 inHg
Wind3.6 mph E
Humidity59%
Visibility—
Dew point39°
Tue, 1056° / 48°0.06Light rain
56 °Light rain

Lake Cassidy, Tuesday, 10 November

Light rain. High 56°, low 48°.

Pressure30.06 inHg
Wind5.1 mph SE
Humidity72%
Visibility—
Dew point43°
Wed, 1155° / 43°0.06Light rain
55 °Light rain

Lake Cassidy, Wednesday, 11 November

Light rain. High 55°, low 43°.

Pressure30.18 inHg
Wind3.9 mph NW
Humidity92%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1250° / 40°0.35Climate normal
50 °Climate normal

Lake Cassidy, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.35 in
Chance of precipitation67%
Record high58° (1976)
Record low26° (1978)
Fri, 1350° / 40°0.36Climate normal
50 °Climate normal

Lake Cassidy, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.36 in
Chance of precipitation65%
Record high63° (1967)
Record low25° (1978)
Sat, 1450° / 40°0.31Climate normal
50 °Climate normal

Lake Cassidy, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.31 in
Chance of precipitation58%
Record high62° (1999)
Record low26° (1978)
Sun, 1549° / 39°0.34Climate normal
49 °Climate normal

Lake Cassidy, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.34 in
Chance of precipitation70%
Record high57° (2008)
Record low29° (1978)
Mon, 1648° / 39°0.33Climate normal
48 °Climate normal

Lake Cassidy, Monday, 16 November

Climate normal for this date — 60-year average.

Average high48°
Average low39°
Average precipitation0.33 in
Chance of precipitation75%
Record high61° (1965)
Record low27° (2023)
Tue, 1748° / 38°0.31Climate normal
48 °Climate normal

Lake Cassidy, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.31 in
Chance of precipitation68%
Record high59° (2008)
Record low26° (2021)
Wed, 1847° / 38°0.26Climate normal
47 °Climate normal

Lake Cassidy, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.26 in
Chance of precipitation62%
Record high58° (1965)
Record low21° (1985)
Thu, 1947° / 38°0.38Climate normal
47 °Climate normal

Lake Cassidy, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.38 in
Chance of precipitation73%
Record high59° (1987)
Record low23° (1985)
Fri, 2047° / 38°0.32Climate normal
47 °Climate normal

Lake Cassidy, Friday, 20 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.32 in
Chance of precipitation63%
Record high61° (2002)
Record low21° (1977)
Sat, 2146° / 37°0.31Climate normal
46 °Climate normal

Lake Cassidy, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.31 in
Chance of precipitation57%
Record high58° (2002)
Record low13° (1985)
Sun, 2245° / 36°0.26Climate normal
45 °Climate normal

Lake Cassidy, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high45°
Average low36°
Average precipitation0.26 in
Chance of precipitation62%
Record high62° (2017)
Record low14° (1985)
Mon, 2345° / 37°0.45Climate normal
45 °Climate normal

Lake Cassidy, Monday, 23 November

Climate normal for this date — 60-year average.

Average high45°
Average low37°
Average precipitation0.45 in
Chance of precipitation75%
Record high57° (2017)
Record low0° (1985)
Tue, 2446° / 37°0.37Climate normal
46 °Climate normal

Lake Cassidy, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.37 in
Chance of precipitation70%
Record high55° (1995)
Record low6° (1985)
Wed, 2545° / 37°0.37Climate normal
45 °Climate normal

Lake Cassidy, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high45°
Average low37°
Average precipitation0.37 in
Chance of precipitation73%
Record high53° (1995)
Record low12° (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 Lake Cassidy, 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 Lake Cassidy, 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.