Monthly outlook for Bellingham, WA: average high 53.4°, average low 43.5°. That is 0.6° above the climate normal for October. Precipitation is expected on 7 days (about 6.5 inches), against a normal of 9 days and 4.4 inches. The warmest day looks like 7 November (58.2°), the coolest 24 October (39.8°).
53.4°/43.5°
Average high / low
+0.6°
Above normal
7 / 9
Wet days / normal
6.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
54.3°
53°
+0.7°
2 November – 11 November
51.9°
50.5°
+0.8°
12 November – 21 November
at normal
47.4°
—
October records over 66 years
81.1°1 October 1987All-time high
21.6°31 October 1984All-time low
Sat, 2450° / 40°0.1
50 °
Bellingham, Saturday, 24 October
Light rain. High 50°, low 40°.
Pressure30.18 inHg
Wind5.3 mph NE
Humidity93%
Visibility3.4 mi
Dew point44°
Sun, 2549° / 45°0.68
49 °
Bellingham, Sunday, 25 October
Rain. High 49°, low 45°.
Pressure30.00 inHg
Wind10.6 mph NE
Humidity93%
Visibility2.8 mi
Dew point46°
Mon, 2657° / 42°0
57 °
Bellingham, Monday, 26 October
Clear. High 57°, low 42°.
Pressure30.00 inHg
Wind0.4 mph W
Humidity73%
Visibility6.2 mi
Dew point46°
Tue, 2754° / 45°0.01
54 °
Bellingham, Tuesday, 27 October
Light rain. High 54°, low 45°.
Pressure30.12 inHg
Wind3.6 mph S
Humidity83%
Visibility3.2 mi
Dew point48°
Wed, 2857° / 42°0
57 °
Bellingham, Wednesday, 28 October
Partly cloudy. High 57°, low 42°.
Pressure30.15 inHg
Wind16.6 mph NE
Humidity93%
Visibility—
Dew point44°
Thu, 2956° / 41°0
56 °
Bellingham, Thursday, 29 October
Clear. High 56°, low 41°.
Pressure30.15 inHg
Wind7.9 mph NE
Humidity47%
Visibility—
Dew point30°
Fri, 3054° / 43°0
54 °
Bellingham, Friday, 30 October
Mostly clear. High 54°, low 43°.
Pressure29.97 inHg
Wind2.9 mph E
Humidity49%
Visibility—
Dew point32°
Sat, 3155° / 42°0
55 °
Bellingham, Saturday, 31 October
Clear. High 55°, low 42°.
Pressure29.94 inHg
Wind5.5 mph NW
Humidity52%
Visibility—
Dew point33°
Sun, 0155° / 41°0
55 °
Bellingham, Sunday, 1 November
Clear. High 55°, low 41°.
Pressure29.83 inHg
Wind5.7 mph NW
Humidity48%
Visibility—
Dew point30°
Mon, 0252° / 41°0
52 °
Bellingham, Monday, 2 November
Clear. High 52°, low 41°.
Pressure29.85 inHg
Wind6.6 mph SE
Humidity52%
Visibility—
Dew point31°
Tue, 0349° / 46°0.19
49 °
Bellingham, Tuesday, 3 November
Light rain. High 49°, low 46°.
Pressure29.91 inHg
Wind10 mph S
Humidity82%
Visibility—
Dew point43°
Wed, 0446° / 44°0.31
46 °
Bellingham, Wednesday, 4 November
Rain. High 46°, low 44°.
Pressure29.83 inHg
Wind9.4 mph SE
Humidity86%
Visibility—
Dew point42°
Thu, 0549° / 44°0.94
49 °
Bellingham, Thursday, 5 November
Rain. High 49°, low 44°.
Pressure29.26 inHg
Wind23.1 mph SE
Humidity86%
Visibility—
Dew point44°
Fri, 0657° / 49°3.69
57 °
Bellingham, Friday, 6 November
Heavy rain. High 57°, low 49°.
Pressure29.44 inHg
Wind18.3 mph S
Humidity91%
Visibility—
Dew point54°
Sat, 0758° / 51°0.61
58 °
Bellingham, Saturday, 7 November
Rain. High 58°, low 51°.
Pressure29.53 inHg
Wind16.6 mph S
Humidity97%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0850° / 41°0.25
50 °
Bellingham, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.25 in
Chance of precipitation60%
Record high67° (2016)
Record low28° (2022)
Mon, 0950° / 40°0.28
50 °
Bellingham, Monday, 9 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.28 in
Chance of precipitation60%
Record high64° (2025)
Record low28° (2022)
Tue, 1050° / 40°0.24
50 °
Bellingham, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.24 in
Chance of precipitation53%
Record high64° (2025)
Record low28° (1966)
Wed, 1149° / 40°0.31
49 °
Bellingham, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.31 in
Chance of precipitation60%
Record high60° (1996)
Record low25° (1985)
Thu, 1249° / 40°0.32
49 °
Bellingham, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.32 in
Chance of precipitation68%
Record high59° (1990)
Record low28° (1978)
Fri, 1349° / 40°0.32
49 °
Bellingham, Friday, 13 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.32 in
Chance of precipitation65%
Record high63° (1967)
Record low26° (1982)
Sat, 1448° / 39°0.3
48 °
Bellingham, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high48°
Average low39°
Average precipitation0.3 in
Chance of precipitation63%
Record high61° (1999)
Record low28° (1982)
Sun, 1549° / 40°0.36
49 °
Bellingham, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.36 in
Chance of precipitation70%
Record high59° (2001)
Record low30° (1961)
Mon, 1647° / 40°0.32
47 °
Bellingham, Monday, 16 November
Climate normal for this date — 60-year average.
Average high47°
Average low40°
Average precipitation0.32 in
Chance of precipitation70%
Record high58° (1965)
Record low28° (1968)
Tue, 1747° / 38°0.32
47 °
Bellingham, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.32 in
Chance of precipitation72%
Record high58° (1967)
Record low25° (1994)
Wed, 1846° / 38°0.24
46 °
Bellingham, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high46°
Average low38°
Average precipitation0.24 in
Chance of precipitation62%
Record high55° (1965)
Record low26° (1985)
Thu, 1946° / 38°0.34
46 °
Bellingham, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high46°
Average low38°
Average precipitation0.34 in
Chance of precipitation72%
Record high59° (1987)
Record low24° (2011)
Fri, 2047° / 38°0.3
47 °
Bellingham, Friday, 20 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.3 in
Chance of precipitation60%
Record high60° (2002)
Record low24° (1985)
Sat, 2145° / 37°0.26
45 °
Bellingham, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high45°
Average low37°
Average precipitation0.26 in
Chance of precipitation52%
Record high56° (2002)
Record low19° (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 Bellingham, 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 Bellingham, 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.