As of 09:17 PDT

Weather in Coppei, WA

48°Current weather

Coppei, Saturday, 10 October, 09:17

Clear. Feels like 41°. High 56°, low 42°.

Pressure29.77 inHg
Wind17.3 mph S
Humidity61%
Visibility6.2 mi
Dew point35°

Monthly outlook for Coppei, WA: average high 62°, average low 45.9°. That is 0.2° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 17 October (69.9°), the coolest 13 October (35.8°).

62°/45.9°
Average high / low
+0.2°
Above normal
1 / 4
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 October – 19 October61.3°62.5°-0.7°
20 October – 29 October63.1°58.6°+2.5°
30 October – 8 Novemberat normal53.5°—

October records over 66 years

89.6°2 October 1975All-time high
20.3°30 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Dayton (10 mi).

Sun, 1152° / 37°0Overcast
52 °Overcast

Coppei, Sunday, 11 October

Overcast. High 52°, low 37°.

Pressure29.91 inHg
Wind9 mph NE
Humidity49%
Visibility6.2 mi
Dew point33°
Mon, 1252° / 39°0Overcast
52 °Overcast

Coppei, Monday, 12 October

Overcast. High 52°, low 39°.

Pressure30.09 inHg
Wind4.9 mph S
Humidity55%
Visibility6.2 mi
Dew point33°
Tue, 1359° / 36°0Clear
59 °Clear

Coppei, Tuesday, 13 October

Clear. High 59°, low 36°.

Pressure30.15 inHg
Wind2.6 mph W
Humidity42%
Visibility6.2 mi
Dew point33°
Wed, 1464° / 40°0Mostly clear
64 °Mostly clear

Coppei, Wednesday, 14 October

Mostly clear. High 64°, low 40°.

Pressure30.21 inHg
Wind4.2 mph W
Humidity37%
Visibility—
Dew point30°
Thu, 1570° / 42°0Clear
70 °Clear

Coppei, Thursday, 15 October

Clear. High 70°, low 42°.

Pressure30.36 inHg
Wind4.4 mph E
Humidity29%
Visibility—
Dew point29°
Fri, 1667° / 49°0Clear
67 °Clear

Coppei, Friday, 16 October

Clear. High 67°, low 49°.

Pressure30.36 inHg
Wind5.6 mph NW
Humidity43%
Visibility—
Dew point37°
Sat, 1770° / 54°0Overcast
70 °Overcast

Coppei, Saturday, 17 October

Overcast. High 70°, low 54°.

Pressure30.06 inHg
Wind11.8 mph S
Humidity27%
Visibility—
Dew point30°
Sun, 1864° / 52°0Overcast
64 °Overcast

Coppei, Sunday, 18 October

Overcast. High 64°, low 52°.

Pressure30.06 inHg
Wind16.7 mph SW
Humidity45%
Visibility—
Dew point38°
Mon, 1959° / 47°0.08Light rain
59 °Light rain

Coppei, Monday, 19 October

Light rain. High 59°, low 47°.

Pressure30.00 inHg
Wind19.6 mph SW
Humidity46%
Visibility—
Dew point38°
Tue, 2061° / 44°0Mostly clear
61 °Mostly clear

Coppei, Tuesday, 20 October

Mostly clear. High 61°, low 44°.

Pressure30.24 inHg
Wind9.3 mph S
Humidity48%
Visibility—
Dew point34°
Wed, 2160° / 48°0.02Light rain
60 °Light rain

Coppei, Wednesday, 21 October

Light rain. High 60°, low 48°.

Pressure30.21 inHg
Wind16.9 mph SW
Humidity46%
Visibility—
Dew point35°
Thu, 2262° / 47°0Overcast
62 °Overcast

Coppei, Thursday, 22 October

Overcast. High 62°, low 47°.

Pressure30.00 inHg
Wind5.5 mph NW
Humidity25%
Visibility—
Dew point20°
Fri, 2363° / 50°0Overcast
63 °Overcast

Coppei, Friday, 23 October

Overcast. High 63°, low 50°.

Pressure29.88 inHg
Wind8.3 mph SE
Humidity29%
Visibility—
Dew point26°
Sat, 2468° / 54°0Overcast
68 °Overcast

Coppei, Saturday, 24 October

Overcast. High 68°, low 54°.

Pressure30.15 inHg
Wind5.8 mph W
Humidity35%
Visibility—
Dew point35°
Sun, 2565° / 53°0Overcast
65 °Overcast

Coppei, Sunday, 25 October

Overcast. High 65°, low 53°.

Pressure30.30 inHg
Wind4.3 mph NW
Humidity47%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2658° / 42°0.09Climate normal
58 °Climate normal

Coppei, Monday, 26 October

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.09 in
Chance of precipitation38%
Record high74° (1986)
Record low24° (2020)
Tue, 2756° / 40°0.09Climate normal
56 °Climate normal

Coppei, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.09 in
Chance of precipitation42%
Record high73° (1965)
Record low27° (1970)
Wed, 2856° / 41°0.07Climate normal
56 °Climate normal

Coppei, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.07 in
Chance of precipitation43%
Record high70° (1968)
Record low24° (1991)
Thu, 2955° / 40°0.09Climate normal
55 °Climate normal

Coppei, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation42%
Record high72° (1965)
Record low20° (2019)
Fri, 3055° / 39°0.08Climate normal
55 °Climate normal

Coppei, Friday, 30 October

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.08 in
Chance of precipitation30%
Record high68° (2008)
Record low20° (2019)
Sat, 3153° / 40°0.12Climate normal
53 °Climate normal

Coppei, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.12 in
Chance of precipitation43%
Record high72° (1988)
Record low20° (2002)
Sun, 0154° / 39°0.13Climate normal
54 °Climate normal

Coppei, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.13 in
Chance of precipitation38%
Record high75° (1965)
Record low20° (2002)
Mon, 0254° / 38°0.07Climate normal
54 °Climate normal

Coppei, Monday, 2 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.07 in
Chance of precipitation33%
Record high67° (1981)
Record low15° (1991)
Tue, 0355° / 39°0.04Climate normal
55 °Climate normal

Coppei, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.04 in
Chance of precipitation18%
Record high69° (1975)
Record low18° (1973)
Wed, 0455° / 40°0.12Climate normal
55 °Climate normal

Coppei, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.12 in
Chance of precipitation47%
Record high72° (1975)
Record low25° (1973)
Thu, 0553° / 39°0.1Climate normal
53 °Climate normal

Coppei, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation42%
Record high69° (1975)
Record low20° (1973)
Fri, 0653° / 38°0.11Climate normal
53 °Climate normal

Coppei, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation47%
Record high69° (2014)
Record low22° (2003)
Sat, 0753° / 38°0.13Climate normal
53 °Climate normal

Coppei, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.13 in
Chance of precipitation42%
Record high68° (1978)
Record low24° (2003)
Sun, 0852° / 38°0.09Climate normal
52 °Climate normal

Coppei, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high67° (2016)
Record low26° (1966)

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 Coppei, 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 Coppei, 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.