10-day forecast for St. John, WA: 37° to 67°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, November 11
53° · 0.23 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0762° / 42°0.05
Morning45°feels 40°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight48°feels 48°
62 °
St. John, Saturday, 7 November
Light rain. High 62°, low 42°.
Pressure30.06 inHg
Wind6.1 mph SE
Humidity40%
Visibility6.2 mi
Dew point38°
Sun, 0855° / 43°0.05
Morning49°feels 44°
Afternoon55°feels 53°
Evening45°feels 43°
Overnight52°feels 50°
55 °
St. John, Sunday, 8 November
Light rain. High 55°, low 43°.
Pressure30.12 inHg
Wind14.4 mph SW
Humidity60%
Visibility6.2 mi
Dew point40°
Mon, 0956° / 42°0.04
Morning46°feels 43°
Afternoon56°feels 55°
Evening49°feels 46°
Overnight42°feels 38°
56 °
St. John, Monday, 9 November
Light rain. High 56°, low 42°.
Pressure30.06 inHg
Wind4.3 mph S
Humidity65%
Visibility6.2 mi
Dew point43°
Tue, 1059° / 47°0.07
Morning51°feels 50°
Afternoon57°feels 56°
Evening53°feels 53°
Overnight48°feels 44°
59 °
St. John, Tuesday, 10 November
Light rain. High 59°, low 47°.
Pressure30.09 inHg
Wind11.6 mph S
Humidity69%
Visibility6.2 mi
Dew point46°
Wed, 1167° / 49°0
Morning54°feels 52°
Afternoon60°feels 58°
Evening58°feels 57°
Overnight51°feels 50°
67 °
St. John, Wednesday, 11 November
Overcast. High 67°, low 49°.
Pressure30.06 inHg
Wind11 mph SE
Humidity53%
Visibility—
Dew point42°
Thu, 1260° / 48°0
Morning52°feels 50°
Afternoon55°feels 53°
Evening53°feels 50°
Overnight49°feels 47°
60 °
St. John, Thursday, 12 November
Overcast. High 60°, low 48°.
Pressure29.94 inHg
Wind9.2 mph SE
Humidity49%
Visibility—
Dew point36°
Fri, 1359° / 47°0.12
Morning50°feels 47°
Afternoon57°feels 54°
Evening50°feels 46°
Overnight52°feels 50°
59 °
St. John, Friday, 13 November
Light rain. High 59°, low 47°.
Pressure29.59 inHg
Wind16.3 mph SE
Humidity35%
Visibility—
Dew point29°
Sat, 1453° / 43°0.23
Morning48°feels 43°
Afternoon51°feels 48°
Evening49°feels 43°
Overnight46°feels 40°
53 °
St. John, Saturday, 14 November
Light rain. High 53°, low 43°.
Pressure29.65 inHg
Wind20.6 mph SW
Humidity65%
Visibility—
Dew point39°
Sun, 1553° / 41°0.13
Morning44°feels 39°
Afternoon47°feels 39°
Evening46°feels 38°
Overnight42°feels 35°
53 °
St. John, Sunday, 15 November
Light rain. High 53°, low 41°.
Pressure29.62 inHg
Wind31.1 mph S
Humidity79%
Visibility—
Dew point40°
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.