As of 18:04 PDT

Weather in Marmac, WA

64°Current weather

Marmac, Thursday, 15 October, 18:04

Overcast. Feels like 63°. High 66°, low 48°.

Pressure30.24 inHg
Wind0 mph N
Humidity72%
Visibility6.2 mi
Dew point54°

Monthly outlook for Marmac, WA: average high 57.2°, average low 41.8°. That is 0.3° below the climate normal for October. Precipitation is expected on 5 days (about 1.4 inches), against a normal of 7 days and 3.1 inches. The warmest day looks like 16 October (70.5°), the coolest 30 October (36°).

57.2°/41.8°
Average high / low
−0.3°
Below normal
5 / 7
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October58.9°59.2°-0.1°
25 October – 3 November54.5°55°-0.3°
4 November – 13 Novemberat normal52.5°—

October records over 66 years

87.4°1 October 1987All-time high
29.5°28 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Olympia (13 mi).

Fri, 1671° / 50°0Overcast
71 °Overcast

Marmac, Friday, 16 October

Overcast. High 71°, low 50°.

Pressure30.15 inHg
Wind0.6 mph S
Humidity44%
Visibility6.2 mi
Dew point46°
Sat, 1762° / 47°0.05Light rain
62 °Light rain

Marmac, Saturday, 17 October

Light rain. High 62°, low 47°.

Pressure30.27 inHg
Wind9.8 mph W
Humidity61%
Visibility6.2 mi
Dew point46°
Sun, 1859° / 40°0Partly cloudy
59 °Partly cloudy

Marmac, Sunday, 18 October

Partly cloudy. High 59°, low 40°.

Pressure30.12 inHg
Wind3.4 mph NE
Humidity67%
Visibility6.2 mi
Dew point44°
Mon, 1952° / 43°0.14Light rain
52 °Light rain

Marmac, Monday, 19 October

Light rain. High 52°, low 43°.

Pressure29.88 inHg
Wind2.5 mph SW
Humidity78%
Visibility6.2 mi
Dew point45°
Tue, 2058° / 40°0Clear
58 °Clear

Marmac, Tuesday, 20 October

Clear. High 58°, low 40°.

Pressure30.12 inHg
Wind6 mph NE
Humidity82%
Visibility—
Dew point44°
Wed, 2162° / 40°0Mostly clear
62 °Mostly clear

Marmac, Wednesday, 21 October

Mostly clear. High 62°, low 40°.

Pressure30.00 inHg
Wind6.6 mph W
Humidity54%
Visibility—
Dew point37°
Thu, 2250° / 40°0.1Light rain
50 °Light rain

Marmac, Thursday, 22 October

Light rain. High 50°, low 40°.

Pressure30.03 inHg
Wind6.1 mph SW
Humidity97%
Visibility—
Dew point46°
Fri, 2353° / 37°0.01Light rain
53 °Light rain

Marmac, Friday, 23 October

Light rain. High 53°, low 37°.

Pressure30.33 inHg
Wind7.6 mph W
Humidity75%
Visibility—
Dew point40°
Sat, 2455° / 37°0Overcast
55 °Overcast

Marmac, Saturday, 24 October

Overcast. High 55°, low 37°.

Pressure30.59 inHg
Wind1.7 mph W
Humidity78%
Visibility—
Dew point38°
Sun, 2556° / 38°0Overcast
56 °Overcast

Marmac, Sunday, 25 October

Overcast. High 56°, low 38°.

Pressure30.47 inHg
Wind2.8 mph W
Humidity64%
Visibility—
Dew point37°
Mon, 2653° / 49°0.1Light rain
53 °Light rain

Marmac, Monday, 26 October

Light rain. High 53°, low 49°.

Pressure30.21 inHg
Wind6.3 mph SW
Humidity91%
Visibility—
Dew point49°
Tue, 2756° / 46°0.99Rain
56 °Rain

Marmac, Tuesday, 27 October

Rain. High 56°, low 46°.

Pressure29.97 inHg
Wind11.7 mph SW
Humidity99%
Visibility—
Dew point50°
Wed, 2853° / 41°0.01Light rain
53 °Light rain

Marmac, Wednesday, 28 October

Light rain. High 53°, low 41°.

Pressure30.39 inHg
Wind9.1 mph SW
Humidity84%
Visibility—
Dew point44°
Thu, 2953° / 38°0Partly cloudy
53 °Partly cloudy

Marmac, Thursday, 29 October

Partly cloudy. High 53°, low 38°.

Pressure30.47 inHg
Wind5.3 mph NE
Humidity82%
Visibility—
Dew point40°
Fri, 3056° / 36°0Partly cloudy
56 °Partly cloudy

Marmac, Friday, 30 October

Partly cloudy. High 56°, low 36°.

Pressure30.24 inHg
Wind5.8 mph NE
Humidity74%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3154° / 44°0.3Climate normal
54 °Climate normal

Marmac, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.3 in
Chance of precipitation52%
Record high65° (1964)
Record low31° (2002)
Sun, 0155° / 43°0.23Climate normal
55 °Climate normal

Marmac, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.23 in
Chance of precipitation50%
Record high66° (1981)
Record low32° (2002)
Mon, 0254° / 43°0.22Climate normal
54 °Climate normal

Marmac, Monday, 2 November

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.22 in
Chance of precipitation55%
Record high66° (1962)
Record low34° (2002)
Tue, 0354° / 44°0.25Climate normal
54 °Climate normal

Marmac, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.25 in
Chance of precipitation60%
Record high64° (2010)
Record low32° (1973)
Wed, 0454° / 44°0.31Climate normal
54 °Climate normal

Marmac, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.31 in
Chance of precipitation60%
Record high67° (1980)
Record low32° (2003)
Thu, 0553° / 43°0.2Climate normal
53 °Climate normal

Marmac, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low43°
Average precipitation0.2 in
Chance of precipitation63%
Record high65° (1980)
Record low27° (1973)
Fri, 0653° / 43°0.31Climate normal
53 °Climate normal

Marmac, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low43°
Average precipitation0.31 in
Chance of precipitation62%
Record high60° (1999)
Record low31° (2003)
Sat, 0753° / 43°0.27Climate normal
53 °Climate normal

Marmac, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low43°
Average precipitation0.27 in
Chance of precipitation60%
Record high62° (1962)
Record low32° (2003)
Sun, 0853° / 42°0.19Climate normal
53 °Climate normal

Marmac, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.19 in
Chance of precipitation50%
Record high67° (2016)
Record low31° (2020)
Mon, 0952° / 42°0.23Climate normal
52 °Climate normal

Marmac, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.23 in
Chance of precipitation63%
Record high63° (2025)
Record low31° (2020)
Tue, 1052° / 42°0.2Climate normal
52 °Climate normal

Marmac, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.2 in
Chance of precipitation50%
Record high63° (2016)
Record low32° (1986)
Wed, 1152° / 42°0.28Climate normal
52 °Climate normal

Marmac, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.28 in
Chance of precipitation63%
Record high62° (1990)
Record low31° (1985)
Thu, 1252° / 42°0.3Climate normal
52 °Climate normal

Marmac, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.3 in
Chance of precipitation65%
Record high61° (1990)
Record low29° (1985)
Fri, 1352° / 42°0.33Climate normal
52 °Climate normal

Marmac, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.33 in
Chance of precipitation65%
Record high60° (1969)
Record low29° (1985)

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 Marmac, 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 Marmac, 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.