Monthly outlook for Lake Oswego, OR: average high 55.7°, average low 44.6°. That is 1.6° above the climate normal for November. Precipitation is expected on 7 days (about 1.4 inches), against a normal of 9 days and 3.6 inches. The warmest day looks like 14 November (61°), the coolest 4 November (40°).
55.7°/44.6°
Average high / low
+1.6°
Above normal
7 / 9
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
4 November – 13 November
56.8°
53.7°
+1.7°
14 November – 23 November
53.8°
50.2°
+2°
24 November – 3 December
at normal
47.6°
—
November records over 66 years
69.3°1 November 1962All-time high
6.8°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Metzger (4 mi).
Thu, 0555° / 45°0.05
55 °
Lake Oswego, Thursday, 5 November
Light rain. High 55°, low 45°.
Pressure30.24 inHg
Wind4.6 mph S
Humidity76%
Visibility6.2 mi
Dew point48°
Fri, 0656° / 43°0.33
56 °
Lake Oswego, Friday, 6 November
Rain. High 56°, low 43°.
Pressure30.18 inHg
Wind5.5 mph S
Humidity72%
Visibility6.2 mi
Dew point46°
Sat, 0761° / 48°0.02
61 °
Lake Oswego, Saturday, 7 November
Light rain. High 61°, low 48°.
Pressure29.97 inHg
Wind3.4 mph S
Humidity80%
Visibility6.2 mi
Dew point54°
Sun, 0857° / 48°0.31
57 °
Lake Oswego, Sunday, 8 November
Rain. High 57°, low 48°.
Pressure30.24 inHg
Wind11.6 mph SW
Humidity82%
Visibility—
Dew point49°
Mon, 0954° / 42°0
54 °
Lake Oswego, Monday, 9 November
Overcast. High 54°, low 42°.
Pressure30.15 inHg
Wind4.2 mph SE
Humidity89%
Visibility—
Dew point42°
Tue, 1056° / 41°0
56 °
Lake Oswego, Tuesday, 10 November
Partly cloudy. High 56°, low 41°.
Pressure30.15 inHg
Wind3.1 mph SE
Humidity63%
Visibility—
Dew point36°
Wed, 1158° / 44°0
58 °
Lake Oswego, Wednesday, 11 November
Overcast. High 58°, low 44°.
Pressure30.03 inHg
Wind6 mph NE
Humidity49%
Visibility—
Dew point31°
Thu, 1257° / 48°0
57 °
Lake Oswego, Thursday, 12 November
Overcast. High 57°, low 48°.
Pressure29.97 inHg
Wind2.2 mph E
Humidity51%
Visibility—
Dew point34°
Fri, 1361° / 47°0
61 °
Lake Oswego, Friday, 13 November
Overcast. High 61°, low 47°.
Pressure29.85 inHg
Wind3.5 mph NE
Humidity51%
Visibility—
Dew point34°
Sat, 1461° / 47°0
61 °
Lake Oswego, Saturday, 14 November
Overcast. High 61°, low 47°.
Pressure29.68 inHg
Wind8.7 mph NE
Humidity44%
Visibility—
Dew point32°
Sun, 1553° / 48°0.2
53 °
Lake Oswego, Sunday, 15 November
Rain. High 53°, low 48°.
Pressure29.85 inHg
Wind3.1 mph S
Humidity94%
Visibility—
Dew point48°
Mon, 1655° / 45°0
55 °
Lake Oswego, Monday, 16 November
Overcast. High 55°, low 45°.
Pressure30.21 inHg
Wind3.9 mph SW
Humidity77%
Visibility—
Dew point43°
Tue, 1750° / 42°0.1
50 °
Lake Oswego, Tuesday, 17 November
Light rain. High 50°, low 42°.
Pressure30.15 inHg
Wind2.8 mph E
Humidity70%
Visibility—
Dew point37°
Wed, 1853° / 44°0.24
53 °
Lake Oswego, Wednesday, 18 November
Light rain. High 53°, low 44°.
Pressure30.18 inHg
Wind9.4 mph SW
Humidity82%
Visibility—
Dew point43°
Thu, 1952° / 42°0
52 °
Lake Oswego, Thursday, 19 November
Overcast. High 52°, low 42°.
Pressure30.36 inHg
Wind3 mph SW
Humidity84%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2050° / 38°0.24
50 °
Lake Oswego, Friday, 20 November
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.24 in
Chance of precipitation57%
Record high66° (2002)
Record low22° (1977)
Sat, 2149° / 37°0.25
49 °
Lake Oswego, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.25 in
Chance of precipitation53%
Record high60° (2002)
Record low21° (1978)
Sun, 2248° / 36°0.28
48 °
Lake Oswego, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high48°
Average low36°
Average precipitation0.28 in
Chance of precipitation57%
Record high65° (2017)
Record low16° (1985)
Mon, 2348° / 37°0.26
48 °
Lake Oswego, Monday, 23 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.26 in
Chance of precipitation65%
Record high60° (2017)
Record low7° (1985)
Tue, 2448° / 38°0.3
48 °
Lake Oswego, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.3 in
Chance of precipitation62%
Record high57° (1975)
Record low7° (1985)
Wed, 2548° / 37°0.32
48 °
Lake Oswego, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.32 in
Chance of precipitation63%
Record high58° (1977)
Record low13° (1985)
Thu, 2648° / 37°0.2
48 °
Lake Oswego, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.2 in
Chance of precipitation53%
Record high60° (2014)
Record low23° (1993)
Fri, 2748° / 37°0.24
48 °
Lake Oswego, Friday, 27 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.24 in
Chance of precipitation65%
Record high58° (2021)
Record low22° (1985)
Sat, 2847° / 36°0.19
47 °
Lake Oswego, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.19 in
Chance of precipitation50%
Record high58° (2021)
Record low22° (1985)
Sun, 2947° / 36°0.2
47 °
Lake Oswego, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.2 in
Chance of precipitation52%
Record high58° (2021)
Record low18° (1985)
Mon, 3047° / 36°0.26
47 °
Lake Oswego, Monday, 30 November
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.26 in
Chance of precipitation62%
Record high59° (2008)
Record low13° (1985)
Tue, 0147° / 37°0.26
47 °
Lake Oswego, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.26 in
Chance of precipitation60%
Record high58° (2021)
Record low21° (1985)
Wed, 0248° / 37°0.36
48 °
Lake Oswego, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.36 in
Chance of precipitation65%
Record high57° (1975)
Record low21° (1985)
Thu, 0347° / 37°0.28
47 °
Lake Oswego, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.28 in
Chance of precipitation58%
Record high57° (1979)
Record low25° (1992)
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 Oswego, OR 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 Oswego, OR 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.