As of 03:58 PDT

Weather in Heather, WA

48°Current weather

Heather, Tuesday, 13 October, 03:58

Overcast. Feels like 48°. High 63°, low 46°.

Pressure30.12 inHg
Wind2.4 mph S
Humidity93%
Visibility6.2 mi
Dew point46°

Monthly outlook for Heather, WA: average high 59.2°, average low 49.1°. That is 0.9° above the climate normal for October. Precipitation is expected on 6 days (about 1.0 inches), against a normal of 8 days and 4.1 inches. The warmest day looks like 15 October (71.3°), the coolest 26 October (44.7°).

59.2°/49.1°
Average high / low
+0.9°
Above normal
6 / 8
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October59.7°58.7°+0.6°
23 October – 1 November58.3°55.1°+1.8°
2 November – 11 Novemberat normal52.8°—

October records over 66 years

81.7°6 October 1987All-time high
30.7°28 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Markham (11 mi).

Wed, 1466° / 48°0Overcast
66 °Overcast

Heather, Wednesday, 14 October

Overcast. High 66°, low 48°.

Pressure30.30 inHg
Wind8.1 mph S
Humidity85%
Visibility6.2 mi
Dew point53°
Thu, 1571° / 55°0Clear
71 °Clear

Heather, Thursday, 15 October

Clear. High 71°, low 55°.

Pressure30.27 inHg
Wind11.9 mph E
Humidity66%
Visibility6.2 mi
Dew point54°
Fri, 1662° / 55°0.01Light rain
62 °Light rain

Heather, Friday, 16 October

Light rain. High 62°, low 55°.

Pressure30.12 inHg
Wind3.8 mph SW
Humidity82%
Visibility6.2 mi
Dew point55°
Sat, 1758° / 52°0.07Light rain
58 °Light rain

Heather, Saturday, 17 October

Light rain. High 58°, low 52°.

Pressure30.21 inHg
Wind11.8 mph NW
Humidity73%
Visibility—
Dew point49°
Sun, 1856° / 45°0.17Rain
56 °Rain

Heather, Sunday, 18 October

Rain. High 56°, low 45°.

Pressure29.94 inHg
Wind16.1 mph S
Humidity74%
Visibility—
Dew point46°
Mon, 1955° / 51°0.23Light rain
55 °Light rain

Heather, Monday, 19 October

Light rain. High 55°, low 51°.

Pressure29.83 inHg
Wind14.1 mph S
Humidity75%
Visibility—
Dew point47°
Tue, 2055° / 51°0.17Light rain
55 °Light rain

Heather, Tuesday, 20 October

Light rain. High 55°, low 51°.

Pressure30.09 inHg
Wind14 mph SW
Humidity77%
Visibility—
Dew point48°
Wed, 2154° / 51°0.26Rain
54 °Rain

Heather, Wednesday, 21 October

Rain. High 54°, low 51°.

Pressure30.18 inHg
Wind23.7 mph S
Humidity86%
Visibility—
Dew point48°
Thu, 2256° / 51°0.12Light rain
56 °Light rain

Heather, Thursday, 22 October

Light rain. High 56°, low 51°.

Pressure30.24 inHg
Wind13.6 mph NW
Humidity73%
Visibility—
Dew point47°
Fri, 2355° / 47°0Clear
55 °Clear

Heather, Friday, 23 October

Clear. High 55°, low 47°.

Pressure30.45 inHg
Wind7.1 mph NW
Humidity68%
Visibility—
Dew point43°
Sat, 2453° / 46°0Overcast
53 °Overcast

Heather, Saturday, 24 October

Overcast. High 53°, low 46°.

Pressure30.42 inHg
Wind6.2 mph NW
Humidity71%
Visibility—
Dew point43°
Sun, 2556° / 46°0Overcast
56 °Overcast

Heather, Sunday, 25 October

Overcast. High 56°, low 46°.

Pressure30.39 inHg
Wind12.1 mph N
Humidity63%
Visibility—
Dew point42°
Mon, 2659° / 45°0Partly cloudy
59 °Partly cloudy

Heather, Monday, 26 October

Partly cloudy. High 59°, low 45°.

Pressure30.27 inHg
Wind12.5 mph NE
Humidity51%
Visibility—
Dew point39°
Tue, 2762° / 47°0Clear
62 °Clear

Heather, Tuesday, 27 October

Clear. High 62°, low 47°.

Pressure30.09 inHg
Wind10.5 mph E
Humidity49%
Visibility—
Dew point41°
Wed, 2864° / 51°0Clear
64 °Clear

Heather, Wednesday, 28 October

Clear. High 64°, low 51°.

Pressure29.88 inHg
Wind10.6 mph NE
Humidity62%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2954° / 44°0.23Climate normal
54 °Climate normal

Heather, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.23 in
Chance of precipitation52%
Record high65° (1962)
Record low33° (1971)
Fri, 3054° / 45°0.3Climate normal
54 °Climate normal

Heather, Friday, 30 October

Climate normal for this date — 60-year average.

Average high54°
Average low45°
Average precipitation0.3 in
Chance of precipitation60%
Record high61° (2017)
Record low33° (1991)
Sat, 3154° / 44°0.31Climate normal
54 °Climate normal

Heather, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.31 in
Chance of precipitation53%
Record high64° (1966)
Record low33° (2019)
Sun, 0155° / 45°0.3Climate normal
55 °Climate normal

Heather, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high55°
Average low45°
Average precipitation0.3 in
Chance of precipitation48%
Record high66° (1969)
Record low33° (2003)
Mon, 0254° / 44°0.31Climate normal
54 °Climate normal

Heather, Monday, 2 November

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.31 in
Chance of precipitation60%
Record high65° (1962)
Record low34° (1973)
Tue, 0354° / 45°0.33Climate normal
54 °Climate normal

Heather, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low45°
Average precipitation0.33 in
Chance of precipitation62%
Record high65° (2010)
Record low31° (2003)
Wed, 0454° / 45°0.41Climate normal
54 °Climate normal

Heather, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low45°
Average precipitation0.41 in
Chance of precipitation65%
Record high63° (1980)
Record low33° (1973)
Thu, 0553° / 44°0.31Climate normal
53 °Climate normal

Heather, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low44°
Average precipitation0.31 in
Chance of precipitation70%
Record high64° (1987)
Record low30° (1973)
Fri, 0653° / 44°0.4Climate normal
53 °Climate normal

Heather, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low44°
Average precipitation0.4 in
Chance of precipitation70%
Record high61° (1976)
Record low34° (2017)
Sat, 0753° / 45°0.34Climate normal
53 °Climate normal

Heather, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low45°
Average precipitation0.34 in
Chance of precipitation70%
Record high61° (2024)
Record low35° (1973)
Sun, 0852° / 43°0.25Climate normal
52 °Climate normal

Heather, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.25 in
Chance of precipitation58%
Record high65° (2016)
Record low34° (1977)
Mon, 0952° / 43°0.34Climate normal
52 °Climate normal

Heather, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.34 in
Chance of precipitation67%
Record high64° (2025)
Record low32° (1982)
Tue, 1052° / 43°0.26Climate normal
52 °Climate normal

Heather, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.26 in
Chance of precipitation53%
Record high62° (1976)
Record low32° (1982)
Wed, 1152° / 43°0.39Climate normal
52 °Climate normal

Heather, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.39 in
Chance of precipitation63%
Record high61° (1976)
Record low30° (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 Heather, 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 Heather, 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.