Monthly outlook for Clear Lake, WA: average high 50.8°, average low 39.8°. That is 0.9° below the climate normal for October. Precipitation is expected on 12 days (about 9.0 inches), against a normal of 9 days and 4.2 inches. The warmest day looks like 8 November (59.2°), the coolest 30 October (30.4°).
50.8°/39.8°
Average high / low
−0.9°
Below normal
12 / 9
Wet days / normal
9.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
24 October – 2 November
51.3°
53.2°
-1.1°
3 November – 12 November
50.1°
50.7°
-0.4°
13 November – 22 November
at normal
47.4°
—
October records over 66 years
86.2°1 October 1987All-time high
24.1°28 October 2023All-time low
Climate normals and records are computed from the nearest reference point — Graham (8 mi).
Sun, 2554° / 40°0.59
54 °
Clear Lake, Sunday, 25 October
Rain. High 54°, low 40°.
Pressure29.97 inHg
Wind7.6 mph SE
Humidity93%
Visibility1.7 mi
Dew point46°
Mon, 2657° / 40°0.04
57 °
Clear Lake, Monday, 26 October
Light rain. High 57°, low 40°.
Pressure30.03 inHg
Wind1.2 mph SE
Humidity67%
Visibility6.2 mi
Dew point44°
Tue, 2755° / 43°0.14
55 °
Clear Lake, Tuesday, 27 October
Light rain. High 55°, low 43°.
Pressure30.03 inHg
Wind6 mph SW
Humidity89%
Visibility6.2 mi
Dew point48°
Wed, 2848° / 40°0.53
48 °
Clear Lake, Wednesday, 28 October
Rain. High 48°, low 40°.
Pressure29.97 inHg
Wind8.2 mph S
Humidity91%
Visibility5.3 mi
Dew point45°
Thu, 2948° / 36°0.44
48 °
Clear Lake, Thursday, 29 October
Rain. High 48°, low 36°.
Pressure29.94 inHg
Wind7.3 mph S
Humidity73%
Visibility—
Dew point38°
Fri, 3047° / 30°0
47 °
Clear Lake, Friday, 30 October
Partly cloudy. High 47°, low 30°.
Pressure29.97 inHg
Wind4.3 mph N
Humidity82%
Visibility—
Dew point35°
Sat, 3150° / 32°0
50 °
Clear Lake, Saturday, 31 October
Mostly clear. High 50°, low 32°.
Pressure30.12 inHg
Wind4.3 mph SE
Humidity62%
Visibility—
Dew point32°
Sun, 0147° / 36°0
47 °
Clear Lake, Sunday, 1 November
Overcast. High 47°, low 36°.
Pressure30.21 inHg
Wind4.6 mph SE
Humidity58%
Visibility—
Dew point31°
Mon, 0253° / 43°0.44
53 °
Clear Lake, Monday, 2 November
Rain. High 53°, low 43°.
Pressure30.15 inHg
Wind6.3 mph SE
Humidity47%
Visibility—
Dew point32°
Tue, 0349° / 42°1.08
49 °
Clear Lake, Tuesday, 3 November
Heavy rain. High 49°, low 42°.
Pressure29.97 inHg
Wind12.7 mph S
Humidity92%
Visibility—
Dew point46°
Wed, 0448° / 43°1.02
48 °
Clear Lake, Wednesday, 4 November
Rain. High 48°, low 43°.
Pressure29.74 inHg
Wind14.6 mph S
Humidity85%
Visibility—
Dew point42°
Thu, 0551° / 44°1.66
51 °
Clear Lake, Thursday, 5 November
Rain. High 51°, low 44°.
Pressure29.38 inHg
Wind18.3 mph SW
Humidity93%
Visibility—
Dew point49°
Fri, 0644° / 38°1.03
44 °
Clear Lake, Friday, 6 November
Rain. High 44°, low 38°.
Pressure29.44 inHg
Wind6.1 mph SE
Humidity97%
Visibility—
Dew point40°
Sat, 0749° / 44°1.19
49 °
Clear Lake, Saturday, 7 November
Rain. High 49°, low 44°.
Pressure29.80 inHg
Wind8.6 mph S
Humidity97%
Visibility—
Dew point47°
Sun, 0859° / 48°0.8
59 °
Clear Lake, Sunday, 8 November
Rain. High 59°, low 48°.
Pressure29.77 inHg
Wind10.4 mph S
Humidity98%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0949° / 39°0.25
49 °
Clear Lake, Monday, 9 November
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.25 in
Chance of precipitation72%
Record high61° (1976)
Record low24° (2020)
Tue, 1050° / 39°0.22
50 °
Clear Lake, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.22 in
Chance of precipitation52%
Record high64° (2016)
Record low24° (1986)
Wed, 1150° / 39°0.31
50 °
Clear Lake, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.31 in
Chance of precipitation62%
Record high62° (1990)
Record low21° (1985)
Thu, 1250° / 40°0.34
50 °
Clear Lake, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.34 in
Chance of precipitation67%
Record high62° (1990)
Record low20° (1985)
Fri, 1350° / 39°0.33
50 °
Clear Lake, Friday, 13 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.33 in
Chance of precipitation63%
Record high63° (1967)
Record low21° (1985)
Sat, 1449° / 39°0.3
49 °
Clear Lake, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.3 in
Chance of precipitation53%
Record high64° (1999)
Record low17° (1964)
Sun, 1549° / 38°0.28
49 °
Clear Lake, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.28 in
Chance of precipitation65%
Record high60° (2001)
Record low14° (1964)
Mon, 1648° / 39°0.28
48 °
Clear Lake, Monday, 16 November
Climate normal for this date — 60-year average.
Average high48°
Average low39°
Average precipitation0.28 in
Chance of precipitation73%
Record high61° (1965)
Record low20° (1964)
Tue, 1748° / 38°0.31
48 °
Clear Lake, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.31 in
Chance of precipitation67%
Record high63° (1995)
Record low27° (1961)
Wed, 1847° / 37°0.22
47 °
Clear Lake, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.22 in
Chance of precipitation57%
Record high56° (1965)
Record low22° (1985)
Thu, 1947° / 37°0.35
47 °
Clear Lake, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.35 in
Chance of precipitation67%
Record high61° (1987)
Record low18° (1977)
Fri, 2047° / 37°0.28
47 °
Clear Lake, Friday, 20 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.28 in
Chance of precipitation60%
Record high63° (2002)
Record low17° (1985)
Sat, 2146° / 35°0.27
46 °
Clear Lake, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.27 in
Chance of precipitation52%
Record high59° (2002)
Record low13° (1977)
Sun, 2245° / 34°0.31
45 °
Clear Lake, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high45°
Average low34°
Average precipitation0.31 in
Chance of precipitation63%
Record high65° (2017)
Record low13° (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 Clear Lake, 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 Clear Lake, 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.