10-day forecast for Fairfax, WA: 35° to 65°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, November 11
59° · 0.74 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0452° / 35°0.14
Morning36°feels 36°
Afternoon52°feels 50°
Evening43°feels 37°
Overnight36°feels 36°
52 °
Fairfax, Wednesday, 4 November
Rain. High 52°, low 35°.
Pressure30.00 inHg
Wind2.6 mph NW
Humidity47%
Visibility6.2 mi
Dew point38°
Thu, 0556° / 40°0.05
Morning45°feels 40°
Afternoon56°feels 54°
Evening40°feels 40°
Overnight45°feels 40°
56 °
Fairfax, Thursday, 5 November
Light rain. High 56°, low 40°.
Pressure30.21 inHg
Wind6.6 mph SW
Humidity58%
Visibility6.2 mi
Dew point40°
Fri, 0659° / 46°0.74
Morning48°feels 44°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight50°feels 47°
59 °
Fairfax, Friday, 6 November
Rain. High 59°, low 46°.
Pressure30.06 inHg
Wind13.8 mph S
Humidity62%
Visibility6.2 mi
Dew point45°
Sat, 0765° / 53°0.49
Morning57°feels 57°
Afternoon61°feels 61°
Evening60°feels 59°
Overnight53°feels 53°
65 °
Fairfax, Saturday, 7 November
Rain. High 65°, low 53°.
Pressure29.94 inHg
Wind19.6 mph S
Humidity91%
Visibility—
Dew point57°
Sun, 0850° / 40°0.49
Morning49°feels 43°
Afternoon49°feels 44°
Evening47°feels 44°
Overnight41°feels 38°
50 °
Fairfax, Sunday, 8 November
Rain. High 50°, low 40°.
Pressure30.09 inHg
Wind14.2 mph S
Humidity87%
Visibility—
Dew point46°
Mon, 0950° / 38°0.01
Morning42°feels 40°
Afternoon49°feels 49°
Evening46°feels 45°
Overnight44°feels 40°
50 °
Fairfax, Monday, 9 November
Light rain. High 50°, low 38°.
Pressure30.03 inHg
Wind6.4 mph SE
Humidity43%
Visibility—
Dew point26°
Tue, 1061° / 45°0.07
Morning48°feels 46°
Afternoon54°feels 53°
Evening53°feels 51°
Overnight48°feels 45°
61 °
Fairfax, Tuesday, 10 November
Light rain. High 61°, low 45°.
Pressure30.15 inHg
Wind7.2 mph SE
Humidity77%
Visibility—
Dew point46°
Wed, 1165° / 48°0
Morning51°feels 48°
Afternoon59°feels 57°
Evening55°feels 52°
Overnight49°feels 46°
65 °
Fairfax, Wednesday, 11 November
Overcast. High 65°, low 48°.
Pressure29.94 inHg
Wind7.7 mph SE
Humidity41%
Visibility—
Dew point35°
Thu, 1259° / 47°0
Morning52°feels 51°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight47°feels 47°
59 °
Fairfax, Thursday, 12 November
Overcast. High 59°, low 47°.
Pressure29.65 inHg
Wind6.3 mph SE
Humidity44%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Fairfax, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.