As of 22:23 PDT

Weather in Fairfax, CA

52°Current weather

Fairfax, Monday, 12 October, 22:23

Clear. Feels like 51°. High 69°, low 47°.

Pressure29.97 inHg
Wind4.6 mph NW
Humidity88%
Visibility6.2 mi
Dew point49°

Monthly outlook for Fairfax, CA: average high 72.8°, average low 53°. That is 3.5° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 2 days and 0.8 inches. The warmest day looks like 16 October (89.6°), the coolest 13 October (45.1°).

72.8°/53°
Average high / low
+3.5°
Above normal
1 / 2
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October73.6°67.1°+3.6°
22 October – 31 October71.5°64.9°+3.6°
1 November – 10 Novemberat normal62.7°—

October records over 66 years

96.4°1 October 2024All-time high
43.2°29 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Bolinas (8 mi).

Tue, 1375° / 45°0Mostly clear
75 °Mostly clear

Fairfax, Tuesday, 13 October

Mostly clear. High 75°, low 45°.

Pressure30.06 inHg
Wind5.8 mph NE
Humidity22%
Visibility6.2 mi
Dew point25°
Wed, 1481° / 48°0Clear
81 °Clear

Fairfax, Wednesday, 14 October

Clear. High 81°, low 48°.

Pressure30.12 inHg
Wind1 mph E
Humidity26%
Visibility6.2 mi
Dew point41°
Thu, 1588° / 52°0Clear
88 °Clear

Fairfax, Thursday, 15 October

Clear. High 88°, low 52°.

Pressure30.09 inHg
Wind4.2 mph NE
Humidity19%
Visibility6.2 mi
Dew point36°
Fri, 1690° / 59°0Clear
90 °Clear

Fairfax, Friday, 16 October

Clear. High 90°, low 59°.

Pressure30.03 inHg
Wind1.6 mph E
Humidity15%
Visibility6.2 mi
Dew point34°
Sat, 1784° / 54°0Clear
84 °Clear

Fairfax, Saturday, 17 October

Clear. High 84°, low 54°.

Pressure30.00 inHg
Wind5.9 mph W
Humidity32%
Visibility—
Dew point41°
Sun, 1865° / 52°0Clear
65 °Clear

Fairfax, Sunday, 18 October

Clear. High 65°, low 52°.

Pressure29.97 inHg
Wind13.7 mph W
Humidity60%
Visibility—
Dew point49°
Mon, 1962° / 52°0.04Light rain
62 °Light rain

Fairfax, Monday, 19 October

Light rain. High 62°, low 52°.

Pressure30.00 inHg
Wind14.2 mph NW
Humidity74%
Visibility—
Dew point52°
Tue, 2059° / 51°0.09Light rain
59 °Light rain

Fairfax, Tuesday, 20 October

Light rain. High 59°, low 51°.

Pressure29.94 inHg
Wind9.7 mph NW
Humidity61%
Visibility—
Dew point42°
Wed, 2163° / 47°0Clear
63 °Clear

Fairfax, Wednesday, 21 October

Clear. High 63°, low 47°.

Pressure30.06 inHg
Wind9 mph W
Humidity43%
Visibility—
Dew point36°
Thu, 2263° / 50°0Clear
63 °Clear

Fairfax, Thursday, 22 October

Clear. High 63°, low 50°.

Pressure30.24 inHg
Wind9 mph W
Humidity59%
Visibility—
Dew point44°
Fri, 2367° / 53°0Clear
67 °Clear

Fairfax, Friday, 23 October

Clear. High 67°, low 53°.

Pressure30.21 inHg
Wind6.3 mph W
Humidity44%
Visibility—
Dew point40°
Sat, 2474° / 58°0Clear
74 °Clear

Fairfax, Saturday, 24 October

Clear. High 74°, low 58°.

Pressure30.21 inHg
Wind5 mph NE
Humidity34%
Visibility—
Dew point36°
Sun, 2576° / 59°0Partly cloudy
76 °Partly cloudy

Fairfax, Sunday, 25 October

Partly cloudy. High 76°, low 59°.

Pressure30.09 inHg
Wind9 mph E
Humidity33%
Visibility—
Dew point36°
Mon, 2674° / 60°0Clear
74 °Clear

Fairfax, Monday, 26 October

Clear. High 74°, low 60°.

Pressure30.12 inHg
Wind5.7 mph E
Humidity34%
Visibility—
Dew point38°
Tue, 2775° / 61°0Clear
75 °Clear

Fairfax, Tuesday, 27 October

Clear. High 75°, low 61°.

Pressure30.12 inHg
Wind6.3 mph W
Humidity32%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2864° / 52°0.07Climate normal
64 °Climate normal

Fairfax, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high64°
Average low52°
Average precipitation0.07 in
Chance of precipitation17%
Record high79° (2003)
Record low44° (2023)
Thu, 2964° / 51°0.06Climate normal
64 °Climate normal

Fairfax, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high64°
Average low51°
Average precipitation0.06 in
Chance of precipitation22%
Record high75° (2025)
Record low43° (1971)
Fri, 3064° / 51°0.06Climate normal
64 °Climate normal

Fairfax, Friday, 30 October

Climate normal for this date — 60-year average.

Average high64°
Average low51°
Average precipitation0.06 in
Chance of precipitation17%
Record high78° (1966)
Record low45° (1971)
Sat, 3164° / 51°0.04Climate normal
64 °Climate normal

Fairfax, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high64°
Average low51°
Average precipitation0.04 in
Chance of precipitation18%
Record high79° (1966)
Record low44° (1991)
Sun, 0165° / 51°0.06Climate normal
65 °Climate normal

Fairfax, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high65°
Average low51°
Average precipitation0.06 in
Chance of precipitation15%
Record high78° (2020)
Record low41° (2003)
Mon, 0265° / 51°0.04Climate normal
65 °Climate normal

Fairfax, Monday, 2 November

Climate normal for this date — 60-year average.

Average high65°
Average low51°
Average precipitation0.04 in
Chance of precipitation17%
Record high79° (1997)
Record low44° (2022)
Tue, 0364° / 51°0.04Climate normal
64 °Climate normal

Fairfax, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high64°
Average low51°
Average precipitation0.04 in
Chance of precipitation13%
Record high78° (1976)
Record low42° (2022)
Wed, 0464° / 51°0.03Climate normal
64 °Climate normal

Fairfax, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high64°
Average low51°
Average precipitation0.03 in
Chance of precipitation12%
Record high79° (1976)
Record low44° (2003)
Thu, 0562° / 51°0.08Climate normal
62 °Climate normal

Fairfax, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.08 in
Chance of precipitation15%
Record high77° (2020)
Record low46° (1996)
Fri, 0662° / 51°0.07Climate normal
62 °Climate normal

Fairfax, Friday, 6 November

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.07 in
Chance of precipitation20%
Record high75° (1978)
Record low45° (1996)
Sat, 0762° / 51°0.1Climate normal
62 °Climate normal

Fairfax, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.1 in
Chance of precipitation25%
Record high77° (1991)
Record low43° (2022)
Sun, 0862° / 50°0.09Climate normal
62 °Climate normal

Fairfax, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high62°
Average low50°
Average precipitation0.09 in
Chance of precipitation27%
Record high72° (1976)
Record low44° (2011)
Mon, 0961° / 49°0.11Climate normal
61 °Climate normal

Fairfax, Monday, 9 November

Climate normal for this date — 60-year average.

Average high61°
Average low49°
Average precipitation0.11 in
Chance of precipitation23%
Record high73° (2025)
Record low43° (1998)
Tue, 1061° / 50°0.16Climate normal
61 °Climate normal

Fairfax, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high61°
Average low50°
Average precipitation0.16 in
Chance of precipitation32%
Record high74° (2025)
Record low42° (1994)

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, CA 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, CA 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.