10-day forecast for St. John, WA: 34° to 53°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Friday, October 30
46° · 1.02 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2750° / 44°0.07
Morning46°feels 42°
Afternoon49°feels 44°
Evening44°feels 39°
Overnight48°feels 44°
50 °
St. John, Tuesday, 27 October
Light rain. High 50°, low 44°.
Pressure29.97 inHg
Wind12.1 mph SW
Humidity67%
Visibility6.2 mi
Dew point39°
Wed, 2850° / 40°0.25
Morning42°feels 35°
Afternoon50°feels 45°
Evening42°feels 37°
Overnight42°feels 35°
50 °
St. John, Wednesday, 28 October
Rain. High 50°, low 40°.
Pressure30.00 inHg
Wind8.3 mph S
Humidity88%
Visibility3.4 mi
Dew point39°
Thu, 2952° / 36°0.01
Morning36°feels 30°
Afternoon52°feels 49°
Evening40°feels 36°
Overnight38°feels 33°
52 °
St. John, Thursday, 29 October
Light rain. High 52°, low 36°.
Pressure29.97 inHg
Wind4.7 mph E
Humidity63%
Visibility6.2 mi
Dew point36°
Fri, 3052° / 35°0
Morning40°feels 38°
Afternoon48°feels 48°
Evening47°feels 46°
Overnight38°feels 37°
52 °
St. John, Friday, 30 October
Partly cloudy. High 52°, low 35°.
Pressure29.94 inHg
Wind3.9 mph E
Humidity72%
Visibility—
Dew point38°
Sat, 3151° / 34°0.01
Morning39°feels 39°
Afternoon47°feels 47°
Evening49°feels 49°
Overnight44°feels 44°
51 °
St. John, Saturday, 31 October
Light rain. High 51°, low 34°.
Pressure30.00 inHg
Wind4.9 mph E
Humidity74%
Visibility—
Dew point37°
Sun, 0146° / 37°1.02
Morning42°feels 40°
Afternoon37°feels 29°
Evening40°feels 33°
Overnight39°feels 34°
46 °
St. John, Sunday, 1 November
Snow. High 46°, low 37°.
Pressure29.91 inHg
Wind13.5 mph SW
Humidity100%
Visibility—
Dew point38°
Mon, 0247° / 35°0
Morning38°feels 32°
Afternoon43°feels 38°
Evening43°feels 39°
Overnight38°feels 33°
47 °
St. John, Monday, 2 November
Clear. High 47°, low 35°.
Pressure30.18 inHg
Wind11 mph SE
Humidity75%
Visibility—
Dew point35°
Tue, 0350° / 36°0.04
Morning39°feels 33°
Afternoon44°feels 39°
Evening43°feels 40°
Overnight43°feels 39°
50 °
St. John, Tuesday, 3 November
Light rain. High 50°, low 36°.
Pressure29.97 inHg
Wind11.3 mph E
Humidity59%
Visibility—
Dew point30°
Wed, 0453° / 45°0.32
Morning47°feels 43°
Afternoon50°feels 46°
Evening52°feels 51°
Overnight52°feels 50°
53 °
St. John, Wednesday, 4 November
Rain. High 53°, low 45°.
Pressure29.97 inHg
Wind11.5 mph E
Humidity85%
Visibility—
Dew point45°
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 St. John, 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.