As of 20:01 PDT

Weather in Fairfax, WA

45°Current weather

Fairfax, Monday, 12 October, 20:01

Clear. Feels like 45°. High 56°, low 32°.

Pressure30.06 inHg
Wind1.5 mph SE
Humidity82%
Visibility6.2 mi
Dew point38°

Monthly outlook for Fairfax, WA: average high 58.8°, average low 43.1°. That is 1.1° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 7 days and 3.1 inches. The warmest day looks like 16 October (72.9°), the coolest 12 October (31.8°).

58.8°/43.1°
Average high / low
+1.1°
Above normal
4 / 7
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October58.3°57.8°+0.3°
22 October – 31 October59.6°54°+3.2°
1 November – 10 Novemberat normal51.2°—

October records over 66 years

86.2°1 October 1987All-time high
24.1°28 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Graham (12 mi).

Tue, 1356° / 34°0Overcast
56 °Overcast

Fairfax, Tuesday, 13 October

Overcast. High 56°, low 34°.

Pressure30.18 inHg
Wind2.8 mph W
Humidity42%
Visibility6.2 mi
Dew point34°
Wed, 1464° / 42°0Clear
64 °Clear

Fairfax, Wednesday, 14 October

Clear. High 64°, low 42°.

Pressure30.30 inHg
Wind3 mph NW
Humidity58%
Visibility6.2 mi
Dew point47°
Thu, 1572° / 53°0Clear
72 °Clear

Fairfax, Thursday, 15 October

Clear. High 72°, low 53°.

Pressure30.30 inHg
Wind1.3 mph NW
Humidity48%
Visibility4.5 mi
Dew point48°
Fri, 1673° / 50°0Mostly clear
73 °Mostly clear

Fairfax, Friday, 16 October

Mostly clear. High 73°, low 50°.

Pressure30.15 inHg
Wind2.4 mph NW
Humidity39%
Visibility6.2 mi
Dew point45°
Sat, 1759° / 42°0.19Light rain
59 °Light rain

Fairfax, Saturday, 17 October

Light rain. High 59°, low 42°.

Pressure30.15 inHg
Wind9 mph S
Humidity88%
Visibility—
Dew point51°
Sun, 1858° / 40°0Mostly clear
58 °Mostly clear

Fairfax, Sunday, 18 October

Mostly clear. High 58°, low 40°.

Pressure29.97 inHg
Wind4.7 mph NW
Humidity61%
Visibility—
Dew point39°
Mon, 1947° / 43°0.56Rain
47 °Rain

Fairfax, Monday, 19 October

Rain. High 47°, low 43°.

Pressure29.77 inHg
Wind5.4 mph SW
Humidity95%
Visibility—
Dew point42°
Tue, 2047° / 40°0.14Light rain
47 °Light rain

Fairfax, Tuesday, 20 October

Light rain. High 47°, low 40°.

Pressure29.97 inHg
Wind3.8 mph W
Humidity85%
Visibility—
Dew point41°
Wed, 2152° / 38°0Partly cloudy
52 °Partly cloudy

Fairfax, Wednesday, 21 October

Partly cloudy. High 52°, low 38°.

Pressure30.09 inHg
Wind5.8 mph SE
Humidity67%
Visibility—
Dew point37°
Thu, 2249° / 41°0.46Rain
49 °Rain

Fairfax, Thursday, 22 October

Rain. High 49°, low 41°.

Pressure30.06 inHg
Wind8 mph SE
Humidity77%
Visibility—
Dew point41°
Fri, 2352° / 40°0.01Light rain
52 °Light rain

Fairfax, Friday, 23 October

Light rain. High 52°, low 40°.

Pressure30.47 inHg
Wind5.1 mph SE
Humidity81%
Visibility—
Dew point40°
Sat, 2453° / 42°0Overcast
53 °Overcast

Fairfax, Saturday, 24 October

Overcast. High 53°, low 42°.

Pressure30.50 inHg
Wind4.7 mph SE
Humidity49%
Visibility—
Dew point33°
Sun, 2561° / 46°0Overcast
61 °Overcast

Fairfax, Sunday, 25 October

Overcast. High 61°, low 46°.

Pressure30.50 inHg
Wind5.5 mph NW
Humidity60%
Visibility—
Dew point43°
Mon, 2672° / 52°0Partly cloudy
72 °Partly cloudy

Fairfax, Monday, 26 October

Partly cloudy. High 72°, low 52°.

Pressure30.30 inHg
Wind6.2 mph SE
Humidity46%
Visibility—
Dew point43°
Tue, 2771° / 55°0Clear
71 °Clear

Fairfax, Tuesday, 27 October

Clear. High 71°, low 55°.

Pressure30.24 inHg
Wind5.4 mph SE
Humidity36%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2853° / 40°0.27Climate normal
53 °Climate normal

Fairfax, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.27 in
Chance of precipitation60%
Record high69° (1962)
Record low24° (2023)
Thu, 2953° / 41°0.19Climate normal
53 °Climate normal

Fairfax, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.19 in
Chance of precipitation45%
Record high69° (1962)
Record low25° (1971)
Fri, 3052° / 40°0.24Climate normal
52 °Climate normal

Fairfax, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.24 in
Chance of precipitation55%
Record high61° (1987)
Record low25° (1991)
Sat, 3152° / 41°0.33Climate normal
52 °Climate normal

Fairfax, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.33 in
Chance of precipitation60%
Record high65° (1964)
Record low28° (2006)
Sun, 0152° / 40°0.26Climate normal
52 °Climate normal

Fairfax, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.26 in
Chance of precipitation55%
Record high67° (1969)
Record low28° (2003)
Mon, 0253° / 40°0.22Climate normal
53 °Climate normal

Fairfax, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.22 in
Chance of precipitation60%
Record high67° (1962)
Record low27° (1973)
Tue, 0352° / 41°0.28Climate normal
52 °Climate normal

Fairfax, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.28 in
Chance of precipitation62%
Record high65° (2010)
Record low28° (2003)
Wed, 0452° / 41°0.35Climate normal
52 °Climate normal

Fairfax, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.35 in
Chance of precipitation60%
Record high67° (1980)
Record low28° (2003)
Thu, 0551° / 40°0.22Climate normal
51 °Climate normal

Fairfax, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.22 in
Chance of precipitation67%
Record high64° (1997)
Record low23° (1973)
Fri, 0651° / 40°0.35Climate normal
51 °Climate normal

Fairfax, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.35 in
Chance of precipitation58%
Record high63° (1999)
Record low27° (2003)
Sat, 0751° / 40°0.31Climate normal
51 °Climate normal

Fairfax, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.31 in
Chance of precipitation68%
Record high64° (2016)
Record low27° (2017)
Sun, 0851° / 39°0.2Climate normal
51 °Climate normal

Fairfax, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.2 in
Chance of precipitation48%
Record high66° (2016)
Record low27° (2020)
Mon, 0949° / 39°0.25Climate normal
49 °Climate normal

Fairfax, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.25 in
Chance of precipitation72%
Record high61° (1976)
Record low24° (2020)
Tue, 1050° / 39°0.22Climate normal
50 °Climate normal

Fairfax, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.22 in
Chance of precipitation52%
Record high64° (2016)
Record low24° (1986)

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 Fairfax, 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 Fairfax, 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.