10-day forecast for St. John, ME: 25° to 57°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Sunday, October 25
52° · 0.18 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2247° / 29°0
Morning38°feels 32°
Afternoon47°feels 41°
Evening40°feels 33°
Overnight30°feels 25°
47 °
St. John, Thursday, 22 October
Overcast. High 47°, low 29°.
Pressure30.06 inHg
Wind11.7 mph N
Humidity61%
Visibility6.2 mi
Dew point34°
Fri, 2343° / 29°0
Morning32°feels 25°
Afternoon43°feels 38°
Evening31°feels 27°
Overnight33°feels 26°
43 °
St. John, Friday, 23 October
Overcast. High 43°, low 29°.
Pressure30.42 inHg
Wind9.8 mph N
Humidity67%
Visibility6.2 mi
Dew point26°
Sat, 2450° / 28°0
Morning31°feels 26°
Afternoon50°feels 47°
Evening37°feels 33°
Overnight28°feels 23°
50 °
St. John, Saturday, 24 October
Clear. High 50°, low 28°.
Pressure30.47 inHg
Wind5.1 mph NW
Humidity55%
Visibility6.2 mi
Dew point29°
Sun, 2557° / 32°0
Morning37°feels 30°
Afternoon50°feels 47°
Evening50°feels 46°
Overnight32°feels 26°
57 °
St. John, Sunday, 25 October
Clear. High 57°, low 32°.
Pressure30.39 inHg
Wind8.6 mph SW
Humidity45%
Visibility6.2 mi
Dew point30°
Mon, 2648° / 39°0.07
Morning43°feels 40°
Afternoon47°feels 44°
Evening45°feels 43°
Overnight39°feels 34°
48 °
St. John, Monday, 26 October
Light rain. High 48°, low 39°.
Pressure30.27 inHg
Wind7.4 mph W
Humidity90%
Visibility—
Dew point43°
Tue, 2738° / 26°0
Morning32°feels 24°
Afternoon35°feels 28°
Evening33°feels 29°
Overnight27°feels 26°
38 °
St. John, Tuesday, 27 October
Clear. High 38°, low 26°.
Pressure30.39 inHg
Wind10.1 mph NW
Humidity43%
Visibility—
Dew point14°
Wed, 2845° / 25°0
Morning29°feels 24°
Afternoon39°feels 34°
Evening38°feels 33°
Overnight30°feels 26°
45 °
St. John, Wednesday, 28 October
Clear. High 45°, low 25°.
Pressure30.39 inHg
Wind8.7 mph SW
Humidity35%
Visibility—
Dew point12°
Thu, 2952° / 35°0.18
Morning38°feels 34°
Afternoon45°feels 40°
Evening49°feels 47°
Overnight37°feels 31°
52 °
St. John, Thursday, 29 October
Light rain. High 52°, low 35°.
Pressure29.94 inHg
Wind12.2 mph S
Humidity88%
Visibility—
Dew point39°
Fri, 3042° / 29°0
Morning32°feels 27°
Afternoon38°feels 32°
Evening35°feels 32°
Overnight29°feels 25°
42 °
St. John, Friday, 30 October
Clear. High 42°, low 29°.
Pressure30.21 inHg
Wind9.2 mph W
Humidity56%
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, ME 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.