10-day forecast for Fairfax, WA: 33° to 69°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Wednesday, November 11
60° · 0.9 in
Worst day: Tuesday, November 10
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1060° / 49°0.9
Morning51°feels 50°
Afternoon51°feels 51°
Evening60°feels 58°
Overnight50°feels 45°
60 °
Fairfax, Tuesday, 10 November
Rain. High 60°, low 49°.
Pressure30.03 inHg
Wind6.7 mph S
Humidity94%
Visibility2.3 mi
Dew point52°
Wed, 1169° / 52°0
Morning60°feels 59°
Afternoon68°feels 66°
Evening57°feels 55°
Overnight56°feels 54°
69 °
Fairfax, Wednesday, 11 November
Overcast. High 69°, low 52°.
Pressure29.94 inHg
Wind4.5 mph SW
Humidity39%
Visibility6.2 mi
Dew point43°
Thu, 1264° / 50°0
Morning59°feels 56°
Afternoon63°feels 62°
Evening54°feels 52°
Overnight52°feels 50°
64 °
Fairfax, Thursday, 12 November
Overcast. High 64°, low 50°.
Pressure29.71 inHg
Wind0.6 mph NE
Humidity54%
Visibility6.2 mi
Dew point47°
Fri, 1357° / 49°0.13
Morning56°feels 54°
Afternoon53°feels 51°
Evening53°feels 50°
Overnight51°feels 48°
57 °
Fairfax, Friday, 13 November
Light rain. High 57°, low 49°.
Pressure29.32 inHg
Wind14 mph S
Humidity87%
Visibility—
Dew point48°
Sat, 1456° / 47°0.06
Morning48°feels 43°
Afternoon52°feels 50°
Evening53°feels 51°
Overnight49°feels 45°
56 °
Fairfax, Saturday, 14 November
Light rain. High 56°, low 47°.
Pressure29.65 inHg
Wind14.4 mph S
Humidity64%
Visibility—
Dew point40°
Sun, 1544° / 39°0.6
Morning42°feels 37°
Afternoon44°feels 39°
Evening40°feels 38°
Overnight40°feels 37°
44 °
Fairfax, Sunday, 15 November
Rain. High 44°, low 39°.
Pressure29.65 inHg
Wind8.8 mph S
Humidity77%
Visibility—
Dew point37°
Mon, 1643° / 37°0.08
Morning40°feels 40°
Afternoon40°feels 40°
Evening40°feels 38°
Overnight38°feels 37°
43 °
Fairfax, Monday, 16 November
Light rain. High 43°, low 37°.
Pressure30.09 inHg
Wind4.7 mph SW
Humidity89%
Visibility—
Dew point37°
Tue, 1744° / 33°0
Morning38°feels 38°
Afternoon41°feels 40°
Evening38°feels 35°
Overnight34°feels 30°
44 °
Fairfax, Tuesday, 17 November
Light rain. High 44°, low 33°.
Pressure30.39 inHg
Wind5 mph N
Humidity74%
Visibility—
Dew point33°
Wed, 1849° / 33°0
Morning37°feels 34°
Afternoon45°feels 45°
Evening40°feels 37°
Overnight35°feels 31°
49 °
Fairfax, Wednesday, 18 November
Clear. High 49°, low 33°.
Pressure30.21 inHg
Wind6 mph SE
Humidity41%
Visibility—
Dew point22°
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.