10-day forecast for St. John, WA: 34° to 67°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, November 11
42° · 0.48 in
Worst day: Wednesday, November 18
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1165° / 47°0
Morning50°feels 48°
Afternoon64°feels 62°
Evening50°feels 47°
Overnight51°feels 50°
65 °
St. John, Wednesday, 11 November
Overcast. High 65°, low 47°.
Pressure30.06 inHg
Wind6.4 mph S
Humidity43%
Visibility6.2 mi
Dew point42°
Thu, 1264° / 47°0
Morning50°feels 47°
Afternoon64°feels 62°
Evening53°feels 51°
Overnight47°feels 44°
64 °
St. John, Thursday, 12 November
Overcast. High 64°, low 47°.
Pressure29.85 inHg
Wind5.1 mph S
Humidity41%
Visibility6.2 mi
Dew point39°
Fri, 1367° / 50°0.04
Morning54°feels 52°
Afternoon67°feels 64°
Evening53°feels 51°
Overnight53°feels 51°
67 °
St. John, Friday, 13 November
Light rain. High 67°, low 50°.
Pressure29.44 inHg
Wind10.5 mph SE
Humidity32%
Visibility6.2 mi
Dew point35°
Sat, 1454° / 44°0.07
Morning47°feels 43°
Afternoon52°feels 50°
Evening45°feels 41°
Overnight47°feels 44°
54 °
St. John, Saturday, 14 November
Light rain. High 54°, low 44°.
Pressure29.80 inHg
Wind11.8 mph SW
Humidity62%
Visibility6.2 mi
Dew point39°
Sun, 1558° / 42°0
Morning45°feels 41°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight46°feels 43°
58 °
St. John, Sunday, 15 November
Mostly clear. High 58°, low 42°.
Pressure29.91 inHg
Wind10.8 mph SE
Humidity57%
Visibility—
Dew point36°
Mon, 1649° / 43°0.12
Morning47°feels 46°
Afternoon48°feels 47°
Evening46°feels 43°
Overnight44°feels 40°
49 °
St. John, Monday, 16 November
Light rain. High 49°, low 43°.
Pressure29.94 inHg
Wind7.5 mph S
Humidity79%
Visibility—
Dew point42°
Tue, 1749° / 40°0
Morning43°feels 38°
Afternoon46°feels 41°
Evening46°feels 42°
Overnight41°feels 35°
49 °
St. John, Tuesday, 17 November
Partly cloudy. High 49°, low 40°.
Pressure30.00 inHg
Wind14.1 mph SW
Humidity67%
Visibility—
Dew point35°
Wed, 1842° / 38°0.48
Morning40°feels 34°
Afternoon39°feels 34°
Evening42°feels 35°
Overnight40°feels 33°
42 °
St. John, Wednesday, 18 November
Rain. High 42°, low 38°.
Pressure29.83 inHg
Wind13.3 mph SE
Humidity96%
Visibility—
Dew point38°
Thu, 1943° / 34°0
Morning36°feels 31°
Afternoon40°feels 36°
Evening39°feels 38°
Overnight35°feels 30°
43 °
St. John, Thursday, 19 November
Mostly clear. High 43°, low 34°.
Pressure30.18 inHg
Wind10.5 mph SW
Humidity69%
Visibility—
Dew point30°
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.