As of 10:18 PDT

Weather in Fairfax, WA

46°Current weather

Fairfax, Thursday, 15 October, 10:18

Clear. Feels like 46°. High 66°, low 43°.

Pressure30.39 inHg
Wind0.8 mph N
Humidity94%
Visibility6.2 mi
Dew point44°

Monthly outlook for Fairfax, WA: average high 52.3°, average low 39.2°. That is 1.9° below the climate normal for October. Precipitation is expected on 8 days (about 2.1 inches), against a normal of 8 days and 3.3 inches. The warmest day looks like 16 October (70.9°), the coolest 25 October (32.6°).

52.3°/39.2°
Average high / low
−1.9°
Below normal
8 / 8
Wet days / normal
2.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October56.1°57.1°-0.6°
25 October – 3 November46.1°52.9°-3.8°
4 November – 13 Novemberat normal50.5°—

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).

Fri, 1671° / 49°0Overcast
71 °Overcast

Fairfax, Friday, 16 October

Overcast. High 71°, low 49°.

Pressure30.15 inHg
Wind1.9 mph N
Humidity31%
Visibility6.2 mi
Dew point40°
Sat, 1760° / 45°0.28Rain
60 °Rain

Fairfax, Saturday, 17 October

Rain. High 60°, low 45°.

Pressure30.24 inHg
Wind6.8 mph SW
Humidity71%
Visibility6.2 mi
Dew point48°
Sun, 1855° / 42°0Overcast
55 °Overcast

Fairfax, Sunday, 18 October

Overcast. High 55°, low 42°.

Pressure30.06 inHg
Wind3.9 mph N
Humidity52%
Visibility6.2 mi
Dew point36°
Mon, 1956° / 44°0Overcast
56 °Overcast

Fairfax, Monday, 19 October

Overcast. High 56°, low 44°.

Pressure29.91 inHg
Wind4.5 mph E
Humidity67%
Visibility—
Dew point42°
Tue, 2056° / 44°0Clear
56 °Clear

Fairfax, Tuesday, 20 October

Clear. High 56°, low 44°.

Pressure30.09 inHg
Wind5.8 mph N
Humidity73%
Visibility—
Dew point43°
Wed, 2158° / 42°0Clear
58 °Clear

Fairfax, Wednesday, 21 October

Clear. High 58°, low 42°.

Pressure29.88 inHg
Wind4.9 mph W
Humidity53%
Visibility—
Dew point36°
Thu, 2251° / 38°0.11Light rain
51 °Light rain

Fairfax, Thursday, 22 October

Light rain. High 51°, low 38°.

Pressure30.09 inHg
Wind10.7 mph SW
Humidity82%
Visibility—
Dew point41°
Fri, 2345° / 38°0.33Rain
45 °Rain

Fairfax, Friday, 23 October

Rain. High 45°, low 38°.

Pressure30.36 inHg
Wind5.3 mph SE
Humidity75%
Visibility—
Dew point37°
Sat, 2443° / 37°0.19Light rain
43 °Light rain

Fairfax, Saturday, 24 October

Light rain. High 43°, low 37°.

Pressure30.27 inHg
Wind5.1 mph SE
Humidity85%
Visibility—
Dew point38°
Sun, 2547° / 33°0Mostly clear
47 °Mostly clear

Fairfax, Sunday, 25 October

Mostly clear. High 47°, low 33°.

Pressure30.21 inHg
Wind6.8 mph N
Humidity76%
Visibility—
Dew point34°
Mon, 2650° / 33°0Clear
50 °Clear

Fairfax, Monday, 26 October

Clear. High 50°, low 33°.

Pressure30.03 inHg
Wind4.9 mph NW
Humidity57%
Visibility—
Dew point29°
Tue, 2752° / 35°0.13Light rain
52 °Light rain

Fairfax, Tuesday, 27 October

Light rain. High 52°, low 35°.

Pressure29.91 inHg
Wind5.5 mph SE
Humidity35%
Visibility—
Dew point20°
Wed, 2844° / 34°0.28Snow
44 °Snow

Fairfax, Wednesday, 28 October

Snow. High 44°, low 34°.

Pressure30.00 inHg
Wind10.9 mph SW
Humidity86%
Visibility—
Dew point37°
Thu, 2943° / 34°0.19Snow
43 °Snow

Fairfax, Thursday, 29 October

Snow. High 43°, low 34°.

Pressure30.09 inHg
Wind7.4 mph SW
Humidity84%
Visibility—
Dew point35°
Fri, 3040° / 39°0.65Rain
40 °Rain

Fairfax, Friday, 30 October

Rain. High 40°, low 39°.

Pressure30.12 inHg
Wind5.2 mph S
Humidity94%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Wed, 1150° / 39°0.31Climate normal
50 °Climate normal

Fairfax, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.31 in
Chance of precipitation62%
Record high62° (1990)
Record low21° (1985)
Thu, 1250° / 40°0.34Climate normal
50 °Climate normal

Fairfax, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.34 in
Chance of precipitation67%
Record high62° (1990)
Record low20° (1985)
Fri, 1350° / 39°0.33Climate normal
50 °Climate normal

Fairfax, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.33 in
Chance of precipitation63%
Record high63° (1967)
Record low21° (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 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.