10-day forecast for Alton, NH: 28° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, October 29
61° · 1.24 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2965° / 38°0
Morning40°feels 38°
Afternoon65°feels 63°
Evening54°feels 53°
Overnight39°feels 39°
65 °
Alton, Thursday, 29 October
Clear. High 65°, low 38°.
Pressure30.15 inHg
Wind5.6 mph SW
Humidity61%
Visibility—
Dew point45°
Fri, 3058° / 47°0.02
Morning49°feels 45°
Afternoon56°feels 54°
Evening50°feels 46°
Overnight50°feels 46°
58 °
Alton, Friday, 30 October
Light rain. High 58°, low 47°.
Pressure29.97 inHg
Wind12.7 mph NW
Humidity59%
Visibility6.2 mi
Dew point43°
Sat, 3147° / 40°0
Morning42°feels 37°
Afternoon47°feels 42°
Evening43°feels 39°
Overnight46°feels 40°
47 °
Alton, Saturday, 31 October
Clear. High 47°, low 40°.
Pressure30.36 inHg
Wind11 mph NW
Humidity60%
Visibility6.2 mi
Dew point26°
Sun, 0153° / 37°0
Morning37°feels 37°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight38°feels 36°
53 °
Alton, Sunday, 1 November
Clear. High 53°, low 37°.
Pressure30.36 inHg
Wind6 mph W
Humidity55%
Visibility6.2 mi
Dew point32°
Mon, 0260° / 42°0
Morning46°feels 42°
Afternoon54°feels 52°
Evening55°feels 53°
Overnight46°feels 45°
60 °
Alton, Monday, 2 November
Overcast. High 60°, low 42°.
Pressure30.27 inHg
Wind8.3 mph W
Humidity51%
Visibility—
Dew point35°
Tue, 0355° / 43°0.02
Morning47°feels 47°
Afternoon53°feels 52°
Evening45°feels 44°
Overnight43°feels 43°
55 °
Alton, Tuesday, 3 November
Light rain. High 55°, low 43°.
Pressure30.27 inHg
Wind7.1 mph E
Humidity67%
Visibility—
Dew point43°
Wed, 0451° / 43°0.01
Morning44°feels 44°
Afternoon47°feels 47°
Evening49°feels 48°
Overnight43°feels 43°
51 °
Alton, Wednesday, 4 November
Light rain. High 51°, low 43°.
Pressure30.21 inHg
Wind3.9 mph W
Humidity96%
Visibility—
Dew point45°
Thu, 0553° / 42°0.01
Morning46°feels 46°
Afternoon49°feels 47°
Evening49°feels 45°
Overnight48°feels 43°
53 °
Alton, Thursday, 5 November
Light rain. High 53°, low 42°.
Pressure30.15 inHg
Wind12.9 mph E
Humidity96%
Visibility—
Dew point47°
Fri, 0661° / 44°1.24
Morning58°feels 57°
Afternoon60°feels 60°
Evening56°feels 55°
Overnight47°feels 44°
61 °
Alton, Friday, 6 November
Heavy rain. High 61°, low 44°.
Pressure29.38 inHg
Wind17.4 mph SE
Humidity91%
Visibility—
Dew point58°
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.