Monthly outlook for Bourne, OR: average high 49.4°, average low 31.5°. That is 4° below the climate normal for October. Precipitation is expected on 5 days (about 2.0 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 8 October (70.4°), the coolest 23 October (23.8°).
49.4°/31.5°
Average high / low
−4°
Below normal
5 / 4
Wet days / normal
2.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
49.5°
57.7°
-4.6°
18 October – 27 October
49.1°
53.2°
-2.3°
28 October – 6 November
at normal
46.6°
—
October records over 66 years
86.5°1 October 2010All-time high
-2.6°27 October 1970All-time low
Climate normals and records are computed from the nearest reference point — Sumpter (6 mi).
Fri, 0962° / 40°0.13
62 °
Bourne, Friday, 9 October
Rain. High 62°, low 40°.
Pressure29.77 inHg
Wind7.4 mph W
Humidity34%
Visibility6.2 mi
Dew point26°
Sat, 1041° / 27°0
41 °
Bourne, Saturday, 10 October
Clear. High 41°, low 27°.
Pressure29.77 inHg
Wind3.6 mph N
Humidity71%
Visibility6.2 mi
Dew point17°
Sun, 1133° / 27°0
33 °
Bourne, Sunday, 11 October
Overcast. High 33°, low 27°.
Pressure29.88 inHg
Wind8 mph N
Humidity94%
Visibility—
Dew point25°
Mon, 1247° / 26°0
47 °
Bourne, Monday, 12 October
Clear. High 47°, low 26°.
Pressure29.91 inHg
Wind5.9 mph N
Humidity69%
Visibility—
Dew point30°
Tue, 1354° / 35°0
54 °
Bourne, Tuesday, 13 October
Clear. High 54°, low 35°.
Pressure29.88 inHg
Wind7.7 mph NW
Humidity52%
Visibility—
Dew point31°
Wed, 1435° / 29°0.24
35 °
Bourne, Wednesday, 14 October
Snow. High 35°, low 29°.
Pressure29.85 inHg
Wind14.5 mph NW
Humidity71%
Visibility—
Dew point24°
Thu, 1544° / 25°0.01
44 °
Bourne, Thursday, 15 October
Light snow. High 44°, low 25°.
Pressure30.27 inHg
Wind5.2 mph W
Humidity63%
Visibility—
Dew point25°
Fri, 1652° / 27°0
52 °
Bourne, Friday, 16 October
Clear. High 52°, low 27°.
Pressure30.36 inHg
Wind4.3 mph S
Humidity45%
Visibility—
Dew point23°
Sat, 1759° / 33°0
59 °
Bourne, Saturday, 17 October
Mostly clear. High 59°, low 33°.
Pressure30.24 inHg
Wind4.1 mph NW
Humidity27%
Visibility—
Dew point17°
Sun, 1860° / 39°0
60 °
Bourne, Sunday, 18 October
Mostly clear. High 60°, low 39°.
Pressure30.15 inHg
Wind3.9 mph S
Humidity28%
Visibility—
Dew point20°
Mon, 1962° / 39°0
62 °
Bourne, Monday, 19 October
Clear. High 62°, low 39°.
Pressure30.12 inHg
Wind4 mph S
Humidity19%
Visibility—
Dew point13°
Tue, 2059° / 41°0
59 °
Bourne, Tuesday, 20 October
Overcast. High 59°, low 41°.
Pressure30.09 inHg
Wind4.8 mph S
Humidity23%
Visibility—
Dew point15°
Wed, 2147° / 29°0.4
47 °
Bourne, Wednesday, 21 October
Rain. High 47°, low 29°.
Pressure29.74 inHg
Wind16.4 mph W
Humidity86%
Visibility—
Dew point37°
Thu, 2234° / 24°1.02
34 °
Bourne, Thursday, 22 October
Snow. High 34°, low 24°.
Pressure29.53 inHg
Wind7.3 mph W
Humidity100%
Visibility—
Dew point31°
Fri, 2333° / 24°0.2
33 °
Bourne, Friday, 23 October
Snow. High 33°, low 24°.
Pressure29.77 inHg
Wind9.1 mph SW
Humidity86%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2452° / 35°0.07
52 °
Bourne, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high52°
Average low35°
Average precipitation0.07 in
Chance of precipitation25%
Record high67° (1965)
Record low20° (1961)
Sun, 2552° / 35°0.08
52 °
Bourne, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high52°
Average low35°
Average precipitation0.08 in
Chance of precipitation37%
Record high71° (1988)
Record low17° (1970)
Mon, 2651° / 34°0.1
51 °
Bourne, Monday, 26 October
Climate normal for this date — 60-year average.
Average high51°
Average low34°
Average precipitation0.1 in
Chance of precipitation38%
Record high69° (2003)
Record low16° (1970)
Tue, 2750° / 33°0.07
50 °
Bourne, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high50°
Average low33°
Average precipitation0.07 in
Chance of precipitation35%
Record high68° (2003)
Record low-3° (1970)
Wed, 2848° / 33°0.08
48 °
Bourne, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.08 in
Chance of precipitation40%
Record high67° (1987)
Record low6° (1975)
Thu, 2948° / 32°0.07
48 °
Bourne, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high48°
Average low32°
Average precipitation0.07 in
Chance of precipitation38%
Record high67° (1987)
Record low-1° (1971)
Fri, 3047° / 31°0.06
47 °
Bourne, Friday, 30 October
Climate normal for this date — 60-year average.
Average high47°
Average low31°
Average precipitation0.06 in
Chance of precipitation30%
Record high65° (1962)
Record low5° (1991)
Sat, 3147° / 32°0.07
47 °
Bourne, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.07 in
Chance of precipitation35%
Record high66° (1988)
Record low14° (2002)
Sun, 0147° / 32°0.09
47 °
Bourne, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.09 in
Chance of precipitation42%
Record high64° (1962)
Record low17° (1984)
Mon, 0246° / 31°0.06
46 °
Bourne, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.06 in
Chance of precipitation38%
Record high65° (1962)
Record low8° (1982)
Tue, 0347° / 31°0.05
47 °
Bourne, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high47°
Average low31°
Average precipitation0.05 in
Chance of precipitation28%
Record high61° (1962)
Record low11° (1994)
Wed, 0446° / 31°0.12
46 °
Bourne, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.12 in
Chance of precipitation45%
Record high60° (1980)
Record low14° (2017)
Thu, 0545° / 31°0.09
45 °
Bourne, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.09 in
Chance of precipitation37%
Record high64° (2020)
Record low2° (1971)
Fri, 0645° / 31°0.09
45 °
Bourne, Friday, 6 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.09 in
Chance of precipitation45%
Record high60° (2012)
Record low17° (1971)
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 Bourne, 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 Bourne, 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.