10-day forecast for Alton, NH: 31° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, November 4
54° · 1.87 in
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0474° / 49°0
Morning57°feels 56°
Afternoon74°feels 74°
Evening59°feels 58°
Overnight52°feels 52°
74 °
Alton, Wednesday, 4 November
Partly cloudy. High 74°, low 49°.
Pressure30.03 inHg
Wind6.6 mph SW
Humidity56%
Visibility6.2 mi
Dew point51°
Thu, 0566° / 53°0.03
Morning58°feels 58°
Afternoon66°feels 66°
Evening61°feels 62°
Overnight54°feels 54°
66 °
Alton, Thursday, 5 November
Light rain. High 66°, low 53°.
Pressure29.88 inHg
Wind10.6 mph SW
Humidity79%
Visibility6.2 mi
Dew point57°
Fri, 0664° / 56°0.11
Morning58°feels 59°
Afternoon63°feels 63°
Evening59°feels 59°
Overnight59°feels 60°
64 °
Alton, Friday, 6 November
Light rain. High 64°, low 56°.
Pressure29.91 inHg
Wind2.9 mph NW
Humidity86%
Visibility6.2 mi
Dew point58°
Sat, 0754° / 51°1.87
Morning52°feels 52°
Afternoon52°feels 51°
Evening51°feels 51°
Overnight53°feels 53°
54 °
Alton, Saturday, 7 November
Heavy rain. High 54°, low 51°.
Pressure29.85 inHg
Wind12 mph NE
Humidity99%
Visibility—
Dew point52°
Sun, 0857° / 42°0
Morning52°feels 51°
Afternoon54°feels 53°
Evening51°feels 49°
Overnight44°feels 41°
57 °
Alton, Sunday, 8 November
Overcast. High 57°, low 42°.
Pressure29.71 inHg
Wind12.6 mph W
Humidity69%
Visibility—
Dew point44°
Mon, 0951° / 33°0
Morning37°feels 35°
Afternoon46°feels 45°
Evening44°feels 42°
Overnight35°feels 35°
51 °
Alton, Monday, 9 November
Overcast. High 51°, low 33°.
Pressure29.83 inHg
Wind4.5 mph N
Humidity63%
Visibility—
Dew point33°
Tue, 1048° / 31°0
Morning35°feels 31°
Afternoon45°feels 40°
Evening41°feels 36°
Overnight34°feels 31°
48 °
Alton, Tuesday, 10 November
Mostly clear. High 48°, low 31°.
Pressure29.91 inHg
Wind12.5 mph NW
Humidity62%
Visibility—
Dew point31°
Wed, 1155° / 34°0
Morning38°feels 34°
Afternoon49°feels 45°
Evening50°feels 47°
Overnight41°feels 36°
55 °
Alton, Wednesday, 11 November
Overcast. High 55°, low 34°.
Pressure29.77 inHg
Wind12.1 mph W
Humidity59%
Visibility—
Dew point33°
Thu, 1243° / 33°0
Morning36°feels 28°
Afternoon39°feels 31°
Evening37°feels 29°
Overnight34°feels 25°
43 °
Alton, Thursday, 12 November
Clear. High 43°, low 33°.
Pressure29.80 inHg
Wind14.9 mph NW
Humidity54%
Visibility—
Dew point24°
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 Alton, NH 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.