As of 15:15 PDT

Weather in Mount Pleasant, WA

65°Current weather

Mount Pleasant, Sunday, 18 October, 15:15

Overcast. Feels like 64°. High 65°, low 41°.

Pressure29.97 inHg
Wind8.1 mph W
Humidity52%
Visibility6.2 mi
Dew point47°

Monthly outlook for Mount Pleasant, WA: average high 61.5°, average low 43.5°. That is 2.3° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 8 days and 3.7 inches. The warmest day looks like 21 October (72.5°), the coolest 29 October (39.1°).

61.5°/43.5°
Average high / low
+2.3°
Above normal
4 / 8
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October61.5°58.9°+1.5°
28 October – 6 November61.4°54.5°+3.9°
7 November – 16 Novemberat normal51.8°—

October records over 66 years

89.4°1 October 1987All-time high
24.3°31 October 2019All-time low

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

Mon, 1966° / 48°0Overcast
66 °Overcast

Mount Pleasant, Monday, 19 October

Overcast. High 66°, low 48°.

Pressure30.00 inHg
Wind1.7 mph S
Humidity65%
Visibility6.2 mi
Dew point43°
Tue, 2068° / 50°0Mostly clear
68 °Mostly clear

Mount Pleasant, Tuesday, 20 October

Mostly clear. High 68°, low 50°.

Pressure29.94 inHg
Wind13.1 mph NE
Humidity36%
Visibility6.2 mi
Dew point38°
Wed, 2173° / 51°0Clear
73 °Clear

Mount Pleasant, Wednesday, 21 October

Clear. High 73°, low 51°.

Pressure29.88 inHg
Wind6.7 mph NE
Humidity34%
Visibility6.2 mi
Dew point40°
Thu, 2253° / 45°0.13Light rain
53 °Light rain

Mount Pleasant, Thursday, 22 October

Light rain. High 53°, low 45°.

Pressure30.03 inHg
Wind5.1 mph SW
Humidity71%
Visibility6.2 mi
Dew point43°
Fri, 2351° / 43°0.1Light rain
51 °Light rain

Mount Pleasant, Friday, 23 October

Light rain. High 51°, low 43°.

Pressure30.36 inHg
Wind5 mph W
Humidity92%
Visibility—
Dew point44°
Sat, 2462° / 43°0.52Rain
62 °Rain

Mount Pleasant, Saturday, 24 October

Rain. High 62°, low 43°.

Pressure30.12 inHg
Wind7 mph NE
Humidity39%
Visibility—
Dew point30°
Sun, 2560° / 45°0.19Rain
60 °Rain

Mount Pleasant, Sunday, 25 October

Rain. High 60°, low 45°.

Pressure30.18 inHg
Wind4.3 mph E
Humidity75%
Visibility—
Dew point46°
Mon, 2660° / 43°0Partly cloudy
60 °Partly cloudy

Mount Pleasant, Monday, 26 October

Partly cloudy. High 60°, low 43°.

Pressure30.06 inHg
Wind8.2 mph NE
Humidity50%
Visibility—
Dew point36°
Tue, 2758° / 41°0Partly cloudy
58 °Partly cloudy

Mount Pleasant, Tuesday, 27 October

Partly cloudy. High 58°, low 41°.

Pressure30.03 inHg
Wind6.8 mph W
Humidity48%
Visibility—
Dew point34°
Wed, 2853° / 40°0Overcast
53 °Overcast

Mount Pleasant, Wednesday, 28 October

Overcast. High 53°, low 40°.

Pressure30.21 inHg
Wind4.4 mph E
Humidity73%
Visibility—
Dew point40°
Thu, 2961° / 39°0Partly cloudy
61 °Partly cloudy

Mount Pleasant, Thursday, 29 October

Partly cloudy. High 61°, low 39°.

Pressure30.06 inHg
Wind9.7 mph NE
Humidity44%
Visibility—
Dew point32°
Fri, 3062° / 41°0Clear
62 °Clear

Mount Pleasant, Friday, 30 October

Clear. High 62°, low 41°.

Pressure30.00 inHg
Wind9 mph NE
Humidity45%
Visibility—
Dew point32°
Sat, 3164° / 41°0Clear
64 °Clear

Mount Pleasant, Saturday, 31 October

Clear. High 64°, low 41°.

Pressure30.09 inHg
Wind6.5 mph E
Humidity41%
Visibility—
Dew point32°
Sun, 0166° / 42°0Clear
66 °Clear

Mount Pleasant, Sunday, 1 November

Clear. High 66°, low 42°.

Pressure30.27 inHg
Wind6.9 mph NE
Humidity39%
Visibility—
Dew point32°
Mon, 0264° / 43°0Partly cloudy
64 °Partly cloudy

Mount Pleasant, Monday, 2 November

Partly cloudy. High 64°, low 43°.

Pressure30.27 inHg
Wind5.3 mph NE
Humidity34%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0355° / 42°0.21Climate normal
55 °Climate normal

Mount Pleasant, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.21 in
Chance of precipitation57%
Record high66° (2010)
Record low26° (1994)
Wed, 0455° / 42°0.37Climate normal
55 °Climate normal

Mount Pleasant, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.37 in
Chance of precipitation60%
Record high70° (1980)
Record low29° (2004)
Thu, 0554° / 41°0.28Climate normal
54 °Climate normal

Mount Pleasant, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.28 in
Chance of precipitation73%
Record high66° (1987)
Record low26° (1971)
Fri, 0653° / 42°0.38Climate normal
53 °Climate normal

Mount Pleasant, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.38 in
Chance of precipitation67%
Record high64° (1999)
Record low29° (2004)
Sat, 0753° / 41°0.33Climate normal
53 °Climate normal

Mount Pleasant, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.33 in
Chance of precipitation62%
Record high66° (2016)
Record low30° (2001)
Sun, 0852° / 39°0.25Climate normal
52 °Climate normal

Mount Pleasant, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.25 in
Chance of precipitation52%
Record high68° (1976)
Record low26° (1977)
Mon, 0951° / 40°0.23Climate normal
51 °Climate normal

Mount Pleasant, Monday, 9 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.23 in
Chance of precipitation62%
Record high64° (1996)
Record low24° (2020)
Tue, 1052° / 40°0.22Climate normal
52 °Climate normal

Mount Pleasant, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.22 in
Chance of precipitation55%
Record high66° (2016)
Record low27° (1982)
Wed, 1153° / 40°0.31Climate normal
53 °Climate normal

Mount Pleasant, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.31 in
Chance of precipitation58%
Record high64° (2016)
Record low23° (1985)
Thu, 1252° / 40°0.31Climate normal
52 °Climate normal

Mount Pleasant, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.31 in
Chance of precipitation60%
Record high63° (1974)
Record low22° (1985)
Fri, 1352° / 40°0.31Climate normal
52 °Climate normal

Mount Pleasant, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.31 in
Chance of precipitation62%
Record high64° (1999)
Record low22° (1978)
Sat, 1452° / 40°0.25Climate normal
52 °Climate normal

Mount Pleasant, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.25 in
Chance of precipitation58%
Record high67° (1999)
Record low24° (1985)
Sun, 1551° / 39°0.28Climate normal
51 °Climate normal

Mount Pleasant, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.28 in
Chance of precipitation65%
Record high62° (2008)
Record low18° (2014)
Mon, 1650° / 39°0.26Climate normal
50 °Climate normal

Mount Pleasant, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.26 in
Chance of precipitation63%
Record high63° (1976)
Record low23° (2014)

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 Mount Pleasant, 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 Mount Pleasant, 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.