10-day forecast for Mainstream, ME: 31° to 59°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Monday, October 19
48° · 0.83 in
Worst day: Tuesday, October 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1457° / 45°0.39
Morning47°feels 43°
Afternoon56°feels 56°
Evening51°feels 49°
Overnight47°feels 42°
57 °
Mainstream, Wednesday, 14 October
Rain. High 57°, low 45°.
Pressure29.74 inHg
Wind6 mph W
Humidity77%
Visibility6.2 mi
Dew point49°
Thu, 1555° / 39°0
Morning42°feels 36°
Afternoon55°feels 52°
Evening41°feels 37°
Overnight48°feels 42°
55 °
Mainstream, Thursday, 15 October
Clear. High 55°, low 39°.
Pressure30.15 inHg
Wind9.2 mph NW
Humidity44%
Visibility6.2 mi
Dew point29°
Fri, 1649° / 38°0.77
Morning40°feels 36°
Afternoon45°feels 40°
Evening48°feels 46°
Overnight38°feels 38°
49 °
Mainstream, Friday, 16 October
Heavy rain. High 49°, low 38°.
Pressure29.77 inHg
Wind10 mph SE
Humidity99%
Visibility1.2 mi
Dew point46°
Sat, 1745° / 33°0.01
Morning39°feels 31°
Afternoon42°feels 34°
Evening37°feels 29°
Overnight45°feels 38°
45 °
Mainstream, Saturday, 17 October
Light rain. High 45°, low 33°.
Pressure29.68 inHg
Wind16.8 mph NW
Humidity61%
Visibility6.2 mi
Dew point25°
Sun, 1846° / 31°0
Morning33°feels 25°
Afternoon41°feels 35°
Evening43°feels 41°
Overnight34°feels 29°
46 °
Mainstream, Sunday, 18 October
Clear. High 46°, low 31°.
Pressure30.30 inHg
Wind12.7 mph NW
Humidity62%
Visibility—
Dew point27°
Mon, 1959° / 34°0
Morning39°feels 38°
Afternoon52°feels 50°
Evening53°feels 52°
Overnight45°feels 44°
59 °
Mainstream, Monday, 19 October
Overcast. High 59°, low 34°.
Pressure30.30 inHg
Wind8.9 mph S
Humidity57%
Visibility—
Dew point34°
Tue, 2059° / 43°0
Morning49°feels 48°
Afternoon56°feels 54°
Evening52°feels 49°
Overnight44°feels 40°
59 °
Mainstream, Tuesday, 20 October
Partly cloudy. High 59°, low 43°.
Pressure30.24 inHg
Wind10.8 mph W
Humidity53%
Visibility—
Dew point38°
Wed, 2154° / 38°0
Morning44°feels 38°
Afternoon50°feels 45°
Evening48°feels 45°
Overnight38°feels 36°
54 °
Mainstream, Wednesday, 21 October
Partly cloudy. High 54°, low 38°.
Pressure30.39 inHg
Wind12.8 mph NW
Humidity47%
Visibility—
Dew point29°
Thu, 2255° / 34°0
Morning38°feels 38°
Afternoon49°feels 47°
Evening48°feels 46°
Overnight38°feels 35°
55 °
Mainstream, Thursday, 22 October
Overcast. High 55°, low 34°.
Pressure30.47 inHg
Wind5 mph S
Humidity54%
Visibility—
Dew point31°
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 Mainstream, 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.