10-day forecast for St. John, WA: 32° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Sunday, October 25
50° · 0.15 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2560° / 39°0
Morning41°feels 35°
Afternoon60°feels 57°
Evening50°feels 47°
Overnight39°feels 34°
60 °
St. John, Sunday, 25 October
Overcast. High 60°, low 39°.
Pressure30.03 inHg
Wind8.7 mph SE
Humidity38%
Visibility6.2 mi
Dew point34°
Mon, 2650° / 41°0.15
Morning41°feels 39°
Afternoon45°feels 41°
Evening43°feels 43°
Overnight46°feels 42°
50 °
St. John, Monday, 26 October
Rain. High 50°, low 41°.
Pressure30.03 inHg
Wind12 mph SW
Humidity66%
Visibility6.2 mi
Dew point37°
Tue, 2753° / 43°0.02
Morning43°feels 38°
Afternoon52°feels 50°
Evening44°feels 41°
Overnight44°feels 40°
53 °
St. John, Tuesday, 27 October
Light rain. High 53°, low 43°.
Pressure30.03 inHg
Wind12.6 mph SW
Humidity67%
Visibility6.2 mi
Dew point39°
Wed, 2853° / 40°0.13
Morning43°feels 38°
Afternoon53°feels 51°
Evening47°feels 46°
Overnight43°feels 38°
53 °
St. John, Wednesday, 28 October
Light rain. High 53°, low 40°.
Pressure29.97 inHg
Wind7.5 mph S
Humidity75%
Visibility6.2 mi
Dew point41°
Thu, 2953° / 37°0.01
Morning43°feels 43°
Afternoon49°feels 49°
Evening48°feels 48°
Overnight39°feels 39°
53 °
St. John, Thursday, 29 October
Light rain. High 53°, low 37°.
Pressure29.91 inHg
Wind5 mph E
Humidity63%
Visibility—
Dew point36°
Fri, 3045° / 35°0
Morning37°feels 34°
Afternoon42°feels 38°
Evening43°feels 38°
Overnight39°feels 35°
45 °
St. John, Friday, 30 October
Overcast. High 45°, low 35°.
Pressure29.97 inHg
Wind9.2 mph SW
Humidity68%
Visibility—
Dew point31°
Sat, 3145° / 33°0
Morning37°feels 30°
Afternoon41°feels 34°
Evening42°feels 37°
Overnight37°feels 33°
45 °
St. John, Saturday, 31 October
Overcast. High 45°, low 33°.
Pressure30.06 inHg
Wind13.5 mph SW
Humidity59%
Visibility—
Dew point27°
Sun, 0153° / 35°0
Morning38°feels 33°
Afternoon47°feels 43°
Evening49°feels 46°
Overnight40°feels 35°
53 °
St. John, Sunday, 1 November
Mostly clear. High 53°, low 35°.
Pressure30.33 inHg
Wind10.1 mph SE
Humidity34%
Visibility—
Dew point18°
Mon, 0253° / 38°0
Morning41°feels 37°
Afternoon48°feels 46°
Evening47°feels 44°
Overnight41°feels 39°
53 °
St. John, Monday, 2 November
Overcast. High 53°, low 38°.
Pressure30.06 inHg
Wind8.5 mph E
Humidity38%
Visibility—
Dew point23°
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.