Monthly outlook for Marquam, OR: average high 52.1°, average low 42.3°. That is 1.1° above the climate normal for November. Precipitation is expected on 8 days (about 1.7 inches), against a normal of 10 days and 4.8 inches. The warmest day looks like 15 November (57.9°), the coolest 20 November (36.1°).
52.1°/42.3°
Average high / low
+1.1°
Above normal
8 / 10
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 November – 22 November
52.5°
51.1°
+0.7°
23 November – 2 December
51.4°
48.1°
+1.9°
3 December – 12 December
at normal
46.7°
—
November records over 66 years
72.9°1 November 1962All-time high
4.1°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Scotts Mills (2 mi).
Sat, 1453° / 46°0.06
53 °
Marquam, Saturday, 14 November
Light rain. High 53°, low 46°.
Pressure29.74 inHg
Wind8.8 mph S
Humidity65%
Visibility6.2 mi
Dew point47°
Sun, 1558° / 46°0.36
58 °
Marquam, Sunday, 15 November
Rain. High 58°, low 46°.
Pressure29.88 inHg
Wind11.2 mph S
Humidity79%
Visibility6.2 mi
Dew point50°
Mon, 1654° / 43°0.11
54 °
Marquam, Monday, 16 November
Light rain. High 54°, low 43°.
Pressure30.03 inHg
Wind10.7 mph SW
Humidity59%
Visibility6.2 mi
Dew point40°
Tue, 1754° / 43°0.01
54 °
Marquam, Tuesday, 17 November
Light rain. High 54°, low 43°.
Pressure29.97 inHg
Wind2.9 mph SW
Humidity63%
Visibility6.2 mi
Dew point40°
Wed, 1854° / 41°0.07
54 °
Marquam, Wednesday, 18 November
Light rain. High 54°, low 41°.
Pressure29.83 inHg
Wind7.4 mph NE
Humidity86%
Visibility—
Dew point42°
Thu, 1948° / 37°0
48 °
Marquam, Thursday, 19 November
Partly cloudy. High 48°, low 37°.
Pressure30.00 inHg
Wind7.5 mph N
Humidity73%
Visibility—
Dew point38°
Fri, 2050° / 36°0
50 °
Marquam, Friday, 20 November
Partly cloudy. High 50°, low 36°.
Pressure30.21 inHg
Wind4.2 mph E
Humidity76%
Visibility—
Dew point36°
Sat, 2153° / 37°0
53 °
Marquam, Saturday, 21 November
Overcast. High 53°, low 37°.
Pressure30.15 inHg
Wind4 mph NE
Humidity64%
Visibility—
Dew point33°
Sun, 2248° / 38°0
48 °
Marquam, Sunday, 22 November
Overcast. High 48°, low 38°.
Pressure30.09 inHg
Wind4.3 mph NE
Humidity63%
Visibility—
Dew point33°
Mon, 2346° / 44°0.02
46 °
Marquam, Monday, 23 November
Light rain. High 46°, low 44°.
Pressure30.06 inHg
Wind4 mph N
Humidity92%
Visibility—
Dew point42°
Tue, 2450° / 44°0.34
50 °
Marquam, Tuesday, 24 November
Light rain. High 50°, low 44°.
Pressure29.85 inHg
Wind4.1 mph SE
Humidity93%
Visibility—
Dew point45°
Wed, 2554° / 45°0.02
54 °
Marquam, Wednesday, 25 November
Light rain. High 54°, low 45°.
Pressure29.91 inHg
Wind6.4 mph N
Humidity82%
Visibility—
Dew point45°
Thu, 2650° / 45°0.11
50 °
Marquam, Thursday, 26 November
Light rain. High 50°, low 45°.
Pressure29.85 inHg
Wind8.6 mph S
Humidity90%
Visibility—
Dew point45°
Fri, 2754° / 42°0
54 °
Marquam, Friday, 27 November
Light rain. High 54°, low 42°.
Pressure30.27 inHg
Wind6.4 mph S
Humidity80%
Visibility—
Dew point43°
Sat, 2854° / 40°0.12
54 °
Marquam, Saturday, 28 November
Light rain. High 54°, low 40°.
Pressure29.94 inHg
Wind14 mph S
Humidity70%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2947° / 36°0.27
47 °
Marquam, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.27 in
Chance of precipitation52%
Record high59° (1966)
Record low13° (1985)
Mon, 3047° / 37°0.32
47 °
Marquam, Monday, 30 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.32 in
Chance of precipitation62%
Record high61° (2008)
Record low11° (1985)
Tue, 0147° / 37°0.35
47 °
Marquam, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.35 in
Chance of precipitation62%
Record high60° (2021)
Record low23° (1985)
Wed, 0248° / 37°0.45
48 °
Marquam, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.45 in
Chance of precipitation68%
Record high56° (2003)
Record low24° (1985)
Thu, 0348° / 37°0.31
48 °
Marquam, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.31 in
Chance of precipitation55%
Record high60° (1979)
Record low26° (1992)
Fri, 0447° / 36°0.41
47 °
Marquam, Friday, 4 December
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.41 in
Chance of precipitation55%
Record high62° (2023)
Record low21° (1994)
Sat, 0547° / 35°0.31
47 °
Marquam, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.31 in
Chance of precipitation57%
Record high62° (2023)
Record low19° (1994)
Sun, 0647° / 36°0.33
47 °
Marquam, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.33 in
Chance of precipitation65%
Record high58° (2023)
Record low20° (1972)
Mon, 0746° / 36°0.29
46 °
Marquam, Monday, 7 December
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.29 in
Chance of precipitation58%
Record high58° (1962)
Record low10° (1972)
Tue, 0846° / 35°0.26
46 °
Marquam, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.26 in
Chance of precipitation55%
Record high58° (2014)
Record low-5° (1972)
Wed, 0947° / 35°0.33
47 °
Marquam, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.33 in
Chance of precipitation65%
Record high61° (2014)
Record low-3° (1972)
Thu, 1047° / 37°0.36
47 °
Marquam, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.36 in
Chance of precipitation65%
Record high61° (1993)
Record low1° (1972)
Fri, 1147° / 36°0.34
47 °
Marquam, Friday, 11 December
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.34 in
Chance of precipitation62%
Record high60° (2014)
Record low4° (1972)
Sat, 1246° / 36°0.3
46 °
Marquam, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.3 in
Chance of precipitation68%
Record high59° (1988)
Record low25° (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 Marquam, 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 Marquam, 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.