Monthly outlook for Cascade Locks, OR: average high 68.1°, average low 46.9°. That is 3.6° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 6 days and 2.3 inches. The warmest day looks like 8 October (85.2°), the coolest 10 October (39.6°).
68.1°/46.9°
Average high / low
+3.6°
Above normal
3 / 6
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
66°
62.6°
+1.9°
18 October – 27 October
71.8°
58.7°
+7.3°
28 October – 6 November
at normal
53.4°
—
October records over 66 years
87.4°11 October 1991All-time high
25.3°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Carson (5 mi).
Fri, 0963° / 44°0.07
63 °
Cascade Locks, Friday, 9 October
Light rain. High 63°, low 44°.
Pressure29.88 inHg
Wind7.1 mph SW
Humidity94%
Visibility2.5 mi
Dew point53°
Sat, 1060° / 40°0.06
60 °
Cascade Locks, Saturday, 10 October
Light rain. High 60°, low 40°.
Pressure29.85 inHg
Wind5.9 mph SW
Humidity74%
Visibility6.2 mi
Dew point43°
Sun, 1164° / 44°0
64 °
Cascade Locks, Sunday, 11 October
Clear. High 64°, low 44°.
Pressure29.91 inHg
Wind9.4 mph E
Humidity39%
Visibility1.4 mi
Dew point28°
Mon, 1269° / 44°0
69 °
Cascade Locks, Monday, 12 October
Clear. High 69°, low 44°.
Pressure29.94 inHg
Wind1.8 mph E
Humidity44%
Visibility6.2 mi
Dew point36°
Tue, 1368° / 46°0.01
68 °
Cascade Locks, Tuesday, 13 October
Light rain. High 68°, low 46°.
Pressure30.09 inHg
Wind8.7 mph SW
Humidity54%
Visibility—
Dew point42°
Wed, 1458° / 48°0.22
58 °
Cascade Locks, Wednesday, 14 October
Light rain. High 58°, low 48°.
Pressure30.21 inHg
Wind9.8 mph W
Humidity93%
Visibility—
Dew point50°
Thu, 1563° / 43°0.01
63 °
Cascade Locks, Thursday, 15 October
Light rain. High 63°, low 43°.
Pressure30.47 inHg
Wind8.2 mph E
Humidity58%
Visibility—
Dew point40°
Fri, 1663° / 44°0
63 °
Cascade Locks, Friday, 16 October
Clear. High 63°, low 44°.
Pressure30.39 inHg
Wind12.2 mph E
Humidity41%
Visibility—
Dew point33°
Sat, 1767° / 45°0
67 °
Cascade Locks, Saturday, 17 October
Overcast. High 67°, low 45°.
Pressure30.12 inHg
Wind9.1 mph E
Humidity31%
Visibility—
Dew point29°
Sun, 1867° / 52°0
67 °
Cascade Locks, Sunday, 18 October
Overcast. High 67°, low 52°.
Pressure30.12 inHg
Wind7.8 mph SW
Humidity52%
Visibility—
Dew point43°
Mon, 1974° / 50°0
74 °
Cascade Locks, Monday, 19 October
Clear. High 74°, low 50°.
Pressure30.18 inHg
Wind3.7 mph E
Humidity41%
Visibility—
Dew point40°
Tue, 2072° / 50°0
72 °
Cascade Locks, Tuesday, 20 October
Partly cloudy. High 72°, low 50°.
Pressure30.12 inHg
Wind5.8 mph E
Humidity44%
Visibility—
Dew point41°
Wed, 2176° / 51°0
76 °
Cascade Locks, Wednesday, 21 October
Partly cloudy. High 76°, low 51°.
Pressure30.06 inHg
Wind4.5 mph E
Humidity43%
Visibility—
Dew point42°
Thu, 2275° / 52°0
75 °
Cascade Locks, Thursday, 22 October
Overcast. High 75°, low 52°.
Pressure30.03 inHg
Wind5.3 mph W
Humidity41%
Visibility—
Dew point42°
Fri, 2367° / 50°0
67 °
Cascade Locks, Friday, 23 October
Overcast. High 67°, low 50°.
Pressure30.12 inHg
Wind4.9 mph W
Humidity76%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2458° / 44°0.2
58 °
Cascade Locks, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.2 in
Chance of precipitation45%
Record high73° (1965)
Record low35° (2024)
Sun, 2557° / 44°0.22
57 °
Cascade Locks, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high57°
Average low44°
Average precipitation0.22 in
Chance of precipitation50%
Record high73° (1988)
Record low33° (2020)
Mon, 2656° / 44°0.26
56 °
Cascade Locks, Monday, 26 October
Climate normal for this date — 60-year average.
Average high56°
Average low44°
Average precipitation0.26 in
Chance of precipitation57%
Record high70° (1965)
Record low30° (2020)
Tue, 2756° / 43°0.26
56 °
Cascade Locks, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high56°
Average low43°
Average precipitation0.26 in
Chance of precipitation47%
Record high71° (1993)
Record low31° (1971)
Wed, 2855° / 42°0.27
55 °
Cascade Locks, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.27 in
Chance of precipitation57%
Record high75° (1987)
Record low27° (2001)
Thu, 2955° / 42°0.22
55 °
Cascade Locks, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.22 in
Chance of precipitation55%
Record high68° (1983)
Record low27° (1971)
Fri, 3053° / 42°0.24
53 °
Cascade Locks, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.24 in
Chance of precipitation48%
Record high67° (1962)
Record low25° (1991)
Sat, 3153° / 42°0.31
53 °
Cascade Locks, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.31 in
Chance of precipitation55%
Record high69° (1988)
Record low26° (2019)
Sun, 0153° / 41°0.3
53 °
Cascade Locks, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.3 in
Chance of precipitation50%
Record high67° (1981)
Record low28° (2003)
Mon, 0254° / 42°0.22
54 °
Cascade Locks, Monday, 2 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.22 in
Chance of precipitation50%
Record high65° (1966)
Record low28° (2002)
Tue, 0354° / 42°0.2
54 °
Cascade Locks, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.2 in
Chance of precipitation52%
Record high65° (1975)
Record low29° (1977)
Wed, 0454° / 42°0.38
54 °
Cascade Locks, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.38 in
Chance of precipitation58%
Record high67° (1975)
Record low31° (2003)
Thu, 0552° / 42°0.29
52 °
Cascade Locks, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.29 in
Chance of precipitation70%
Record high67° (2019)
Record low29° (1971)
Fri, 0652° / 41°0.39
52 °
Cascade Locks, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low41°
Average precipitation0.39 in
Chance of precipitation68%
Record high66° (2012)
Record low29° (2003)
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 Cascade Locks, 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 Cascade Locks, 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.