10-day forecast for St. John, WA: 32° to 64°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Friday, November 13
46° · 0.09 in
Worst day: Wednesday, November 18
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1364° / 47°0.01
Morning49°feels 45°
Afternoon64°feels 61°
Evening53°feels 51°
Overnight49°feels 44°
64 °
St. John, Friday, 13 November
Light rain. High 64°, low 47°.
Pressure29.41 inHg
Wind9.4 mph SE
Humidity33%
Visibility6.2 mi
Dew point36°
Sat, 1456° / 46°0.06
Morning47°feels 43°
Afternoon56°feels 54°
Evening48°feels 44°
Overnight49°feels 46°
56 °
St. John, Saturday, 14 November
Rain. High 56°, low 46°.
Pressure29.83 inHg
Wind11.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point38°
Sun, 1551° / 46°0.11
Morning48°feels 44°
Afternoon50°feels 49°
Evening47°feels 45°
Overnight47°feels 41°
51 °
St. John, Sunday, 15 November
Light rain. High 51°, low 46°.
Pressure29.91 inHg
Wind4.3 mph S
Humidity71%
Visibility5.6 mi
Dew point41°
Mon, 1648° / 37°0.04
Morning45°feels 39°
Afternoon46°feels 40°
Evening44°feels 40°
Overnight46°feels 41°
48 °
St. John, Monday, 16 November
Light rain. High 48°, low 37°.
Pressure30.15 inHg
Wind11.7 mph SW
Humidity84%
Visibility—
Dew point41°
Tue, 1747° / 32°0
Morning37°feels 35°
Afternoon44°feels 40°
Evening43°feels 38°
Overnight38°feels 36°
47 °
St. John, Tuesday, 17 November
Clear. High 47°, low 32°.
Pressure30.18 inHg
Wind10.2 mph NE
Humidity76%
Visibility—
Dew point36°
Wed, 1846° / 37°0.09
Morning41°feels 36°
Afternoon46°feels 41°
Evening42°feels 37°
Overnight38°feels 34°
46 °
St. John, Wednesday, 18 November
Light rain. High 46°, low 37°.
Pressure29.83 inHg
Wind14.5 mph SW
Humidity69%
Visibility—
Dew point36°
Thu, 1946° / 35°0
Morning37°feels 32°
Afternoon42°feels 37°
Evening41°feels 36°
Overnight37°feels 33°
46 °
St. John, Thursday, 19 November
Overcast. High 46°, low 35°.
Pressure30.00 inHg
Wind8.4 mph NE
Humidity58%
Visibility—
Dew point27°
Fri, 2045° / 36°0
Morning37°feels 33°
Afternoon41°feels 37°
Evening40°feels 34°
Overnight38°feels 31°
45 °
St. John, Friday, 20 November
Overcast. High 45°, low 36°.
Pressure30.06 inHg
Wind11.2 mph NE
Humidity64%
Visibility—
Dew point29°
Sat, 2145° / 34°0
Morning39°feels 32°
Afternoon41°feels 36°
Evening38°feels 36°
Overnight35°feels 33°
45 °
St. John, Saturday, 21 November
Overcast. High 45°, low 34°.
Pressure30.15 inHg
Wind11.8 mph NE
Humidity41%
Visibility—
Dew point19°
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.