10-day forecast for St. John, WA: 30° to 68°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, November 11
51° · 0.3 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1054° / 48°0.19
Morning51°feels 50°
Afternoon53°feels 53°
Evening50°feels 49°
Overnight51°feels 49°
54 °
St. John, Tuesday, 10 November
Light rain. High 54°, low 48°.
Pressure30.18 inHg
Wind6 mph S
Humidity91%
Visibility3.1 mi
Dew point49°
Wed, 1168° / 50°0
Morning53°feels 51°
Afternoon68°feels 66°
Evening53°feels 51°
Overnight51°feels 49°
68 °
St. John, Wednesday, 11 November
Overcast. High 68°, low 50°.
Pressure30.06 inHg
Wind7 mph SE
Humidity40%
Visibility6.2 mi
Dew point41°
Thu, 1266° / 50°0
Morning54°feels 51°
Afternoon67°feels 65°
Evening55°feels 53°
Overnight51°feels 49°
66 °
St. John, Thursday, 12 November
Overcast. High 66°, low 50°.
Pressure29.85 inHg
Wind4.6 mph S
Humidity38%
Visibility6.2 mi
Dew point38°
Fri, 1365° / 49°0.13
Morning57°feels 54°
Afternoon63°feels 61°
Evening60°feels 58°
Overnight54°feels 52°
65 °
St. John, Friday, 13 November
Light rain. High 65°, low 49°.
Pressure29.47 inHg
Wind12.7 mph SE
Humidity36%
Visibility—
Dew point35°
Sat, 1454° / 44°0.1
Morning48°feels 44°
Afternoon51°feels 49°
Evening49°feels 47°
Overnight47°feels 41°
54 °
St. John, Saturday, 14 November
Light rain. High 54°, low 44°.
Pressure29.74 inHg
Wind15.3 mph SW
Humidity64%
Visibility—
Dew point39°
Sun, 1551° / 41°0.3
Morning47°feels 41°
Afternoon47°feels 41°
Evening47°feels 42°
Overnight42°feels 36°
51 °
St. John, Sunday, 15 November
Rain. High 51°, low 41°.
Pressure29.71 inHg
Wind16.2 mph SW
Humidity64%
Visibility—
Dew point35°
Mon, 1645° / 38°0
Morning41°feels 36°
Afternoon42°feels 36°
Evening43°feels 38°
Overnight38°feels 33°
45 °
St. John, Monday, 16 November
Overcast. High 45°, low 38°.
Pressure29.97 inHg
Wind12.4 mph SW
Humidity78%
Visibility—
Dew point36°
Tue, 1744° / 34°0
Morning36°feels 32°
Afternoon41°feels 37°
Evening40°feels 39°
Overnight36°feels 31°
44 °
St. John, Tuesday, 17 November
Clear. High 44°, low 34°.
Pressure30.33 inHg
Wind7 mph SW
Humidity71%
Visibility—
Dew point31°
Wed, 1845° / 30°0
Morning34°feels 28°
Afternoon39°feels 34°
Evening40°feels 36°
Overnight34°feels 30°
45 °
St. John, Wednesday, 18 November
Clear. High 45°, low 30°.
Pressure30.33 inHg
Wind7.2 mph NE
Humidity59%
Visibility—
Dew point25°
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.