10-day forecast for Alton, NH: 28° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, November 6
52° · 0.14 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0669° / 56°0
Morning60°feels 60°
Afternoon69°feels 68°
Evening58°feels 58°
Overnight62°feels 62°
69 °
Alton, Friday, 6 November
Overcast. High 69°, low 56°.
Pressure29.85 inHg
Wind2.8 mph NW
Humidity72%
Visibility6.2 mi
Dew point54°
Sat, 0758° / 46°0.04
Morning52°feels 50°
Afternoon52°feels 50°
Evening46°feels 42°
Overnight55°feels 54°
58 °
Alton, Saturday, 7 November
Light rain. High 58°, low 46°.
Pressure29.80 inHg
Wind11.6 mph NE
Humidity72%
Visibility6.2 mi
Dew point42°
Sun, 0852° / 45°0.14
Morning45°feels 39°
Afternoon52°feels 49°
Evening47°feels 43°
Overnight45°feels 44°
52 °
Alton, Sunday, 8 November
Rain. High 52°, low 45°.
Pressure29.68 inHg
Wind15.9 mph NW
Humidity59%
Visibility6.2 mi
Dew point37°
Mon, 0951° / 45°0.01
Morning47°feels 42°
Afternoon50°feels 48°
Evening48°feels 43°
Overnight45°feels 41°
51 °
Alton, Monday, 9 November
Light rain. High 51°, low 45°.
Pressure29.65 inHg
Wind13.5 mph NW
Humidity66%
Visibility6.2 mi
Dew point39°
Tue, 1051° / 43°0
Morning45°feels 39°
Afternoon48°feels 44°
Evening50°feels 47°
Overnight47°feels 43°
51 °
Alton, Tuesday, 10 November
Overcast. High 51°, low 43°.
Pressure29.85 inHg
Wind11.2 mph W
Humidity64%
Visibility—
Dew point35°
Wed, 1151° / 39°0
Morning44°feels 40°
Afternoon49°feels 46°
Evening46°feels 43°
Overnight40°feels 36°
51 °
Alton, Wednesday, 11 November
Overcast. High 51°, low 39°.
Pressure29.74 inHg
Wind9.3 mph W
Humidity59%
Visibility—
Dew point35°
Thu, 1240° / 28°0
Morning34°feels 26°
Afternoon37°feels 28°
Evening34°feels 27°
Overnight29°feels 25°
40 °
Alton, Thursday, 12 November
Clear. High 40°, low 28°.
Pressure29.77 inHg
Wind13.7 mph NW
Humidity54%
Visibility—
Dew point21°
Fri, 1339° / 28°0
Morning30°feels 30°
Afternoon37°feels 35°
Evening36°feels 36°
Overnight31°feels 28°
39 °
Alton, Friday, 13 November
Overcast. High 39°, low 28°.
Pressure29.88 inHg
Wind3.5 mph N
Humidity75%
Visibility—
Dew point28°
Sat, 1441° / 29°0
Morning32°feels 29°
Afternoon39°feels 35°
Evening37°feels 31°
Overnight31°feels 27°
41 °
Alton, Saturday, 14 November
Overcast. High 41°, low 29°.
Pressure29.80 inHg
Wind9.7 mph NW
Humidity60%
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 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.