Monthly outlook for Etna, WA: average high 68.1°, average low 45.8°. That is 4.1° above the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 7 days and 3.3 inches. The warmest day looks like 23 October (77.3°), the coolest 11 October (39.2°).
68.1°/45.8°
Average high / low
+4.1°
Above normal
2 / 7
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
66.2°
61.7°
+2.5°
19 October – 28 October
71.2°
57.9°
+7.4°
29 October – 7 November
at normal
53.8°
—
October records over 66 years
87.6°1 October 1987All-time high
28°29 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Hockinson (15 mi).
Sat, 1062° / 43°0.06
62 °
Etna, Saturday, 10 October
Light rain. High 62°, low 43°.
Pressure29.85 inHg
Wind2.9 mph SW
Humidity80%
Visibility6.2 mi
Dew point45°
Sun, 1161° / 39°0
61 °
Etna, Sunday, 11 October
Clear. High 61°, low 39°.
Pressure29.94 inHg
Wind0.7 mph W
Humidity45%
Visibility6.2 mi
Dew point37°
Mon, 1261° / 41°0
61 °
Etna, Monday, 12 October
Clear. High 61°, low 41°.
Pressure30.09 inHg
Wind2.3 mph SW
Humidity43%
Visibility6.2 mi
Dew point35°
Tue, 1363° / 40°0
63 °
Etna, Tuesday, 13 October
Partly cloudy. High 63°, low 40°.
Pressure30.15 inHg
Wind4.8 mph NW
Humidity46%
Visibility—
Dew point34°
Wed, 1462° / 45°0
62 °
Etna, Wednesday, 14 October
Overcast. High 62°, low 45°.
Pressure30.33 inHg
Wind4.1 mph N
Humidity78%
Visibility—
Dew point47°
Thu, 1577° / 48°0
77 °
Etna, Thursday, 15 October
Overcast. High 77°, low 48°.
Pressure30.21 inHg
Wind4.8 mph NE
Humidity58%
Visibility—
Dew point47°
Fri, 1675° / 51°0
75 °
Etna, Friday, 16 October
Partly cloudy. High 75°, low 51°.
Pressure30.30 inHg
Wind4.5 mph N
Humidity41%
Visibility—
Dew point42°
Sat, 1769° / 49°0
69 °
Etna, Saturday, 17 October
Overcast. High 69°, low 49°.
Pressure30.15 inHg
Wind5.2 mph NW
Humidity57%
Visibility—
Dew point46°
Sun, 1868° / 46°0
68 °
Etna, Sunday, 18 October
Partly cloudy. High 68°, low 46°.
Pressure30.06 inHg
Wind3.8 mph NW
Humidity61%
Visibility—
Dew point46°
Mon, 1962° / 46°0
62 °
Etna, Monday, 19 October
Overcast. High 62°, low 46°.
Pressure30.15 inHg
Wind3.8 mph W
Humidity67%
Visibility—
Dew point43°
Tue, 2066° / 43°0
66 °
Etna, Tuesday, 20 October
Overcast. High 66°, low 43°.
Pressure30.27 inHg
Wind3.3 mph N
Humidity57%
Visibility—
Dew point41°
Wed, 2168° / 46°0
68 °
Etna, Wednesday, 21 October
Overcast. High 68°, low 46°.
Pressure30.24 inHg
Wind4.8 mph N
Humidity53%
Visibility—
Dew point39°
Thu, 2277° / 48°0
77 °
Etna, Thursday, 22 October
Overcast. High 77°, low 48°.
Pressure30.12 inHg
Wind6.1 mph E
Humidity40%
Visibility—
Dew point40°
Fri, 2377° / 48°0
77 °
Etna, Friday, 23 October
Clear. High 77°, low 48°.
Pressure29.97 inHg
Wind4.3 mph NE
Humidity33%
Visibility—
Dew point35°
Sat, 2477° / 50°0
77 °
Etna, Saturday, 24 October
Mostly clear. High 77°, low 50°.
Pressure29.94 inHg
Wind4.1 mph NE
Humidity28%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2557° / 44°0.3
57 °
Etna, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high57°
Average low44°
Average precipitation0.3 in
Chance of precipitation57%
Record high73° (1965)
Record low32° (2020)
Mon, 2656° / 43°0.35
56 °
Etna, Monday, 26 October
Climate normal for this date — 60-year average.
Average high56°
Average low43°
Average precipitation0.35 in
Chance of precipitation58%
Record high71° (2003)
Record low30° (2020)
Tue, 2756° / 43°0.31
56 °
Etna, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high56°
Average low43°
Average precipitation0.31 in
Chance of precipitation52%
Record high72° (1987)
Record low30° (1971)
Wed, 2855° / 42°0.33
55 °
Etna, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.33 in
Chance of precipitation60%
Record high71° (1987)
Record low28° (1971)
Thu, 2955° / 42°0.27
55 °
Etna, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.27 in
Chance of precipitation55%
Record high69° (1962)
Record low28° (1971)
Fri, 3054° / 42°0.3
54 °
Etna, Friday, 30 October
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.3 in
Chance of precipitation53%
Record high66° (1965)
Record low28° (1991)
Sat, 3154° / 42°0.39
54 °
Etna, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.39 in
Chance of precipitation58%
Record high67° (1962)
Record low29° (2019)
Sun, 0154° / 42°0.34
54 °
Etna, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.34 in
Chance of precipitation55%
Record high66° (1966)
Record low29° (2003)
Mon, 0255° / 42°0.26
55 °
Etna, Monday, 2 November
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.26 in
Chance of precipitation47%
Record high66° (1981)
Record low30° (1973)
Tue, 0355° / 43°0.28
55 °
Etna, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high55°
Average low43°
Average precipitation0.28 in
Chance of precipitation57%
Record high65° (1986)
Record low29° (2003)
Wed, 0454° / 43°0.44
54 °
Etna, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high54°
Average low43°
Average precipitation0.44 in
Chance of precipitation63%
Record high68° (1980)
Record low31° (1968)
Thu, 0553° / 42°0.35
53 °
Etna, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.35 in
Chance of precipitation73%
Record high65° (1987)
Record low26° (1971)
Fri, 0652° / 42°0.46
52 °
Etna, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.46 in
Chance of precipitation67%
Record high62° (1999)
Record low32° (1971)
Sat, 0752° / 42°0.41
52 °
Etna, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.41 in
Chance of precipitation63%
Record high63° (2016)
Record low31° (2001)
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 Etna, 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 Etna, 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.