Monthly outlook for London, OR: average high 54.4°, average low 41°. That is 1.1° above the climate normal for November. Precipitation is expected on 7 days (about 1.2 inches), against a normal of 9 days and 4.2 inches. The warmest day looks like 24 November (61°), the coolest 28 November (35.1°).
54.4°/41°
Average high / low
+1.1°
Above normal
7 / 9
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
54.2°
53.4°
+0.4°
24 November – 3 December
54.9°
50.5°
+2.5°
4 December – 13 December
at normal
49.2°
—
November records over 66 years
74.5°1 November 1962All-time high
13.6°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Yoncalla (10 mi).
Sun, 1553° / 45°0.43
53 °
London, Sunday, 15 November
Rain. High 53°, low 45°.
Pressure29.91 inHg
Wind7.2 mph S
Humidity78%
Visibility6.2 mi
Dew point48°
Mon, 1656° / 43°0.1
56 °
London, Monday, 16 November
Rain. High 56°, low 43°.
Pressure30.09 inHg
Wind10.6 mph SW
Humidity60%
Visibility6.2 mi
Dew point40°
Tue, 1756° / 41°0.02
56 °
London, Tuesday, 17 November
Light rain. High 56°, low 41°.
Pressure29.91 inHg
Wind4.4 mph S
Humidity63%
Visibility6.2 mi
Dew point38°
Wed, 1859° / 41°0.12
59 °
London, Wednesday, 18 November
Light rain. High 59°, low 41°.
Pressure29.74 inHg
Wind9 mph S
Humidity86%
Visibility—
Dew point47°
Thu, 1952° / 36°0.18
52 °
London, Thursday, 19 November
Light rain. High 52°, low 36°.
Pressure30.03 inHg
Wind4.3 mph N
Humidity85%
Visibility—
Dew point39°
Fri, 2048° / 38°0.01
48 °
London, Friday, 20 November
Light rain. High 48°, low 38°.
Pressure30.12 inHg
Wind3.9 mph E
Humidity93%
Visibility—
Dew point40°
Sat, 2151° / 36°0
51 °
London, Saturday, 21 November
Overcast. High 51°, low 36°.
Pressure30.12 inHg
Wind3.5 mph SE
Humidity51%
Visibility—
Dew point27°
Sun, 2250° / 37°0.02
50 °
London, Sunday, 22 November
Light rain. High 50°, low 37°.
Pressure29.97 inHg
Wind3.3 mph E
Humidity54%
Visibility—
Dew point31°
Mon, 2361° / 45°0
61 °
London, Monday, 23 November
Overcast. High 61°, low 45°.
Pressure30.09 inHg
Wind3.6 mph E
Humidity68%
Visibility—
Dew point43°
Tue, 2461° / 43°0
61 °
London, Tuesday, 24 November
Overcast. High 61°, low 43°.
Pressure29.94 inHg
Wind3.4 mph E
Humidity64%
Visibility—
Dew point40°
Wed, 2556° / 48°0.06
56 °
London, Wednesday, 25 November
Light rain. High 56°, low 48°.
Pressure29.68 inHg
Wind6.3 mph S
Humidity68%
Visibility—
Dew point41°
Thu, 2653° / 42°0.18
53 °
London, Thursday, 26 November
Light rain. High 53°, low 42°.
Pressure30.00 inHg
Wind9.7 mph SW
Humidity80%
Visibility—
Dew point44°
Fri, 2752° / 39°0
52 °
London, Friday, 27 November
Mostly clear. High 52°, low 39°.
Pressure30.09 inHg
Wind2.9 mph E
Humidity64%
Visibility—
Dew point39°
Sat, 2853° / 35°0
53 °
London, Saturday, 28 November
Mostly clear. High 53°, low 35°.
Pressure29.94 inHg
Wind3.5 mph SE
Humidity50%
Visibility—
Dew point32°
Sun, 2955° / 41°0
55 °
London, Sunday, 29 November
Overcast. High 55°, low 41°.
Pressure30.03 inHg
Wind3.7 mph SW
Humidity52%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3050° / 37°0.25
50 °
London, Monday, 30 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.25 in
Chance of precipitation63%
Record high64° (2008)
Record low18° (1985)
Tue, 0150° / 38°0.31
50 °
London, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.31 in
Chance of precipitation57%
Record high65° (2021)
Record low27° (1976)
Wed, 0250° / 38°0.36
50 °
London, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.36 in
Chance of precipitation62%
Record high60° (1965)
Record low28° (2024)
Thu, 0351° / 38°0.28
51 °
London, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.28 in
Chance of precipitation50%
Record high65° (1979)
Record low28° (2018)
Fri, 0450° / 37°0.29
50 °
London, Friday, 4 December
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.29 in
Chance of precipitation53%
Record high63° (2023)
Record low26° (1972)
Sat, 0550° / 37°0.26
50 °
London, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.26 in
Chance of precipitation52%
Record high65° (2023)
Record low24° (2013)
Sun, 0650° / 38°0.32
50 °
London, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.32 in
Chance of precipitation65%
Record high62° (2023)
Record low26° (2013)
Mon, 0748° / 37°0.26
48 °
London, Monday, 7 December
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.26 in
Chance of precipitation50%
Record high61° (1962)
Record low13° (1972)
Tue, 0849° / 36°0.22
49 °
London, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.22 in
Chance of precipitation50%
Record high62° (2014)
Record low-4° (1972)
Wed, 0950° / 37°0.21
50 °
London, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.21 in
Chance of precipitation55%
Record high64° (2014)
Record low-2° (1972)
Thu, 1049° / 37°0.31
49 °
London, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.31 in
Chance of precipitation52%
Record high63° (2025)
Record low-1° (1972)
Fri, 1148° / 36°0.27
48 °
London, Friday, 11 December
Climate normal for this date — 60-year average.
Average high48°
Average low36°
Average precipitation0.27 in
Chance of precipitation68%
Record high60° (1988)
Record low5° (1972)
Sat, 1249° / 37°0.28
49 °
London, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.28 in
Chance of precipitation63%
Record high62° (1988)
Record low20° (2013)
Sun, 1349° / 37°0.39
49 °
London, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.39 in
Chance of precipitation58%
Record high62° (1969)
Record low24° (1972)
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 London, 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 London, 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.