Monthly outlook for Clear Lake, WA: average high 52.1°, average low 39.5°. That is 0.5° above the climate normal for October. Precipitation is expected on 8 days (about 2.1 inches), against a normal of 10 days and 4.4 inches. The warmest day looks like 3 November (58.5°), the coolest 2 November (32.7°).
52.1°/39.5°
Average high / low
+0.5°
Above normal
8 / 10
Wet days / normal
2.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
53.3°
51.9°
+0.8°
8 November – 17 November
50.2°
49.4°
+0.5°
18 November – 27 November
at normal
45.6°
—
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).
Fri, 3050° / 43°0.61
50 °
Clear Lake, Friday, 30 October
Rain. High 50°, low 43°.
Pressure29.94 inHg
Wind4.7 mph E
Humidity99%
Visibility1.7 mi
Dew point43°
Sat, 3152° / 37°0
52 °
Clear Lake, Saturday, 31 October
Overcast. High 52°, low 37°.
Pressure30.00 inHg
Wind1.7 mph N
Humidity82%
Visibility6.2 mi
Dew point41°
Sun, 0152° / 36°0
52 °
Clear Lake, Sunday, 1 November
Mostly clear. High 52°, low 36°.
Pressure30.06 inHg
Wind2 mph NW
Humidity78%
Visibility3.9 mi
Dew point41°
Mon, 0254° / 33°0
54 °
Clear Lake, Monday, 2 November
Overcast. High 54°, low 33°.
Pressure30.27 inHg
Wind1.6 mph NW
Humidity74%
Visibility2.1 mi
Dew point41°
Tue, 0359° / 42°0
59 °
Clear Lake, Tuesday, 3 November
Overcast. High 59°, low 42°.
Pressure30.18 inHg
Wind3.1 mph NW
Humidity63%
Visibility—
Dew point40°
Wed, 0458° / 39°0
58 °
Clear Lake, Wednesday, 4 November
Overcast. High 58°, low 39°.
Pressure29.88 inHg
Wind3.7 mph SE
Humidity65%
Visibility—
Dew point38°
Thu, 0555° / 44°0.1
55 °
Clear Lake, Thursday, 5 November
Light rain. High 55°, low 44°.
Pressure29.83 inHg
Wind5.5 mph S
Humidity88%
Visibility—
Dew point45°
Fri, 0651° / 40°0
51 °
Clear Lake, Friday, 6 November
Partly cloudy. High 51°, low 40°.
Pressure30.12 inHg
Wind3.9 mph SE
Humidity66%
Visibility—
Dew point39°
Sat, 0753° / 40°0.15
53 °
Clear Lake, Saturday, 7 November
Light rain. High 53°, low 40°.
Pressure29.88 inHg
Wind4.1 mph SE
Humidity44%
Visibility—
Dew point28°
Sun, 0852° / 40°0.24
52 °
Clear Lake, Sunday, 8 November
Rain. High 52°, low 40°.
Pressure30.12 inHg
Wind8.2 mph S
Humidity77%
Visibility—
Dew point41°
Mon, 0950° / 39°0.04
50 °
Clear Lake, Monday, 9 November
Light rain. High 50°, low 39°.
Pressure29.80 inHg
Wind5.2 mph S
Humidity57%
Visibility—
Dew point33°
Tue, 1052° / 41°0.55
52 °
Clear Lake, Tuesday, 10 November
Rain. High 52°, low 41°.
Pressure29.35 inHg
Wind11.2 mph SW
Humidity73%
Visibility—
Dew point41°
Wed, 1152° / 39°0.13
52 °
Clear Lake, Wednesday, 11 November
Light rain. High 52°, low 39°.
Pressure29.91 inHg
Wind8.3 mph SW
Humidity78%
Visibility—
Dew point42°
Thu, 1244° / 39°0.11
44 °
Clear Lake, Thursday, 12 November
Light rain. High 44°, low 39°.
Pressure29.50 inHg
Wind3.6 mph SE
Humidity67%
Visibility—
Dew point33°
Fri, 1352° / 38°0
52 °
Clear Lake, Friday, 13 November
Overcast. High 52°, low 38°.
Pressure29.77 inHg
Wind5.2 mph SW
Humidity72%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Mon, 2345° / 35°0.37
45 °
Clear Lake, Monday, 23 November
Climate normal for this date — 60-year average.
Average high45°
Average low35°
Average precipitation0.37 in
Chance of precipitation73%
Record high62° (2017)
Record low-1° (1985)
Tue, 2445° / 35°0.39
45 °
Clear Lake, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high45°
Average low35°
Average precipitation0.39 in
Chance of precipitation68%
Record high57° (1974)
Record low4° (1985)
Wed, 2545° / 35°0.43
45 °
Clear Lake, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high45°
Average low35°
Average precipitation0.43 in
Chance of precipitation68%
Record high56° (2009)
Record low6° (1985)
Thu, 2645° / 35°0.22
45 °
Clear Lake, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high45°
Average low35°
Average precipitation0.22 in
Chance of precipitation53%
Record high63° (2017)
Record low24° (1985)
Fri, 2745° / 36°0.3
45 °
Clear Lake, Friday, 27 November
Climate normal for this date — 60-year average.
Average high45°
Average low36°
Average precipitation0.3 in
Chance of precipitation65%
Record high57° (2025)
Record low22° (1979)
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.