Monthly outlook for Cooston, OR: average high 62.1°, average low 49.2°. That is 1.4° above the climate normal for October. Precipitation is expected on 4 days (about 2.3 inches), against a normal of 7 days and 2.9 inches. The warmest day looks like 26 October (68.8°), the coolest 25 October (44.2°).
62.1°/49.2°
Average high / low
+1.4°
Above normal
4 / 7
Wet days / normal
2.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
62.7°
60.2°
+1.4°
30 October – 8 November
61°
57.7°
+1.9°
9 November – 18 November
at normal
55.4°
—
October records over 66 years
94.3°10 October 1991All-time high
34.9°28 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Bunker Hill (3 mi).
Wed, 2166° / 48°0
66 °
Cooston, Wednesday, 21 October
Mostly clear. High 66°, low 48°.
Pressure29.91 inHg
Wind11.1 mph NW
Humidity65%
Visibility6.2 mi
Dew point50°
Thu, 2257° / 49°0
57 °
Cooston, Thursday, 22 October
Overcast. High 57°, low 49°.
Pressure30.00 inHg
Wind10.3 mph NW
Humidity73%
Visibility6.2 mi
Dew point48°
Fri, 2356° / 48°0
56 °
Cooston, Friday, 23 October
Clear. High 56°, low 48°.
Pressure30.33 inHg
Wind10.1 mph N
Humidity59%
Visibility6.2 mi
Dew point42°
Sat, 2458° / 45°0
58 °
Cooston, Saturday, 24 October
Overcast. High 58°, low 45°.
Pressure30.09 inHg
Wind12.5 mph N
Humidity67%
Visibility—
Dew point45°
Sun, 2563° / 44°0
63 °
Cooston, Sunday, 25 October
Overcast. High 63°, low 44°.
Pressure30.06 inHg
Wind7.8 mph NW
Humidity50%
Visibility—
Dew point42°
Mon, 2669° / 52°0
69 °
Cooston, Monday, 26 October
Overcast. High 69°, low 52°.
Pressure30.00 inHg
Wind6.1 mph N
Humidity34%
Visibility—
Dew point37°
Tue, 2769° / 51°0
69 °
Cooston, Tuesday, 27 October
Overcast. High 69°, low 51°.
Pressure29.94 inHg
Wind5.3 mph NW
Humidity33%
Visibility—
Dew point36°
Wed, 2862° / 48°0
62 °
Cooston, Wednesday, 28 October
Overcast. High 62°, low 48°.
Pressure29.97 inHg
Wind5.6 mph W
Humidity43%
Visibility—
Dew point38°
Thu, 2960° / 47°0
60 °
Cooston, Thursday, 29 October
Clear. High 60°, low 47°.
Pressure29.91 inHg
Wind9.6 mph NW
Humidity65%
Visibility—
Dew point46°
Fri, 3058° / 45°0
58 °
Cooston, Friday, 30 October
Overcast. High 58°, low 45°.
Pressure29.85 inHg
Wind7.4 mph SW
Humidity59%
Visibility—
Dew point42°
Sat, 3162° / 45°0
62 °
Cooston, Saturday, 31 October
Overcast. High 62°, low 45°.
Pressure29.94 inHg
Wind12.2 mph SW
Humidity48%
Visibility—
Dew point40°
Sun, 0168° / 53°0.06
68 °
Cooston, Sunday, 1 November
Light rain. High 68°, low 53°.
Pressure30.00 inHg
Wind15.9 mph S
Humidity50%
Visibility—
Dew point47°
Mon, 0260° / 54°0.76
60 °
Cooston, Monday, 2 November
Rain. High 60°, low 54°.
Pressure30.09 inHg
Wind9.2 mph S
Humidity86%
Visibility—
Dew point55°
Tue, 0361° / 54°0.28
61 °
Cooston, Tuesday, 3 November
Rain. High 61°, low 54°.
Pressure29.83 inHg
Wind13.3 mph S
Humidity83%
Visibility—
Dew point53°
Wed, 0458° / 56°1.23
58 °
Cooston, Wednesday, 4 November
Rain. High 58°, low 56°.
Pressure29.50 inHg
Wind11.5 mph SE
Humidity93%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0557° / 47°0.29
57 °
Cooston, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high57°
Average low47°
Average precipitation0.29 in
Chance of precipitation55%
Record high68° (2012)
Record low36° (1971)
Fri, 0656° / 48°0.25
56 °
Cooston, Friday, 6 November
Climate normal for this date — 60-year average.
Average high56°
Average low48°
Average precipitation0.25 in
Chance of precipitation65%
Record high68° (1978)
Record low39° (1971)
Sat, 0756° / 47°0.24
56 °
Cooston, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high56°
Average low47°
Average precipitation0.24 in
Chance of precipitation60%
Record high66° (2016)
Record low39° (2022)
Sun, 0856° / 45°0.24
56 °
Cooston, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.24 in
Chance of precipitation52%
Record high71° (2025)
Record low37° (2022)
Mon, 0955° / 46°0.25
55 °
Cooston, Monday, 9 November
Climate normal for this date — 60-year average.
Average high55°
Average low46°
Average precipitation0.25 in
Chance of precipitation53%
Record high68° (1996)
Record low33° (2020)
Tue, 1056° / 46°0.25
56 °
Cooston, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.25 in
Chance of precipitation52%
Record high67° (1996)
Record low33° (2022)
Wed, 1157° / 46°0.27
57 °
Cooston, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high57°
Average low46°
Average precipitation0.27 in
Chance of precipitation57%
Record high66° (2016)
Record low30° (1985)
Thu, 1256° / 46°0.21
56 °
Cooston, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.21 in
Chance of precipitation53%
Record high69° (1967)
Record low31° (1985)
Fri, 1356° / 46°0.32
56 °
Cooston, Friday, 13 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.32 in
Chance of precipitation60%
Record high66° (1969)
Record low31° (1978)
Sat, 1456° / 46°0.2
56 °
Cooston, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.2 in
Chance of precipitation50%
Record high65° (1999)
Record low31° (1978)
Sun, 1556° / 46°0.28
56 °
Cooston, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.28 in
Chance of precipitation60%
Record high65° (2008)
Record low34° (1964)
Mon, 1655° / 46°0.25
55 °
Cooston, Monday, 16 November
Climate normal for this date — 60-year average.
Average high55°
Average low46°
Average precipitation0.25 in
Chance of precipitation62%
Record high67° (2008)
Record low35° (1961)
Tue, 1755° / 45°0.31
55 °
Cooston, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.31 in
Chance of precipitation62%
Record high67° (2023)
Record low36° (1975)
Wed, 1853° / 44°0.3
53 °
Cooston, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.3 in
Chance of precipitation58%
Record high63° (2005)
Record low35° (1994)
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 Cooston, 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 Cooston, 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.