10-day forecast for Alton, NH: 30° to 71°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, November 4
48° · 0.24 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0566° / 54°0.23
Morning58°feels 57°
Afternoon64°feels 65°
Evening65°feels 66°
Overnight55°feels 54°
66 °
Alton, Thursday, 5 November
Rain. High 66°, low 54°.
Pressure29.85 inHg
Wind9.3 mph S
Humidity90%
Visibility3.3 mi
Dew point59°
Fri, 0667° / 55°0.04
Morning59°feels 59°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight61°feels 61°
67 °
Alton, Friday, 6 November
Light rain. High 67°, low 55°.
Pressure29.88 inHg
Wind3.4 mph NW
Humidity58%
Visibility6.2 mi
Dew point50°
Sat, 0756° / 47°0.06
Morning52°feels 51°
Afternoon53°feels 51°
Evening49°feels 45°
Overnight55°feels 53°
56 °
Alton, Saturday, 7 November
Light rain. High 56°, low 47°.
Pressure29.83 inHg
Wind10.1 mph NE
Humidity79%
Visibility6.2 mi
Dew point46°
Sun, 0848° / 42°0.24
Morning44°feels 37°
Afternoon43°feels 36°
Evening48°feels 43°
Overnight45°feels 43°
48 °
Alton, Sunday, 8 November
Light rain. High 48°, low 42°.
Pressure29.68 inHg
Wind15.9 mph NW
Humidity97%
Visibility—
Dew point42°
Mon, 0951° / 42°0.01
Morning46°feels 42°
Afternoon49°feels 44°
Evening46°feels 40°
Overnight43°feels 36°
51 °
Alton, Monday, 9 November
Light rain. High 51°, low 42°.
Pressure29.62 inHg
Wind15.3 mph NW
Humidity67%
Visibility—
Dew point38°
Tue, 1061° / 38°0
Morning44°feels 39°
Afternoon53°feels 51°
Evening53°feels 51°
Overnight45°feels 42°
61 °
Alton, Tuesday, 10 November
Clear. High 61°, low 38°.
Pressure29.91 inHg
Wind11 mph W
Humidity55%
Visibility—
Dew point35°
Wed, 1153° / 32°0
Morning45°feels 43°
Afternoon51°feels 48°
Evening43°feels 39°
Overnight34°feels 30°
53 °
Alton, Wednesday, 11 November
Partly cloudy. High 53°, low 32°.
Pressure29.85 inHg
Wind9.3 mph NW
Humidity60%
Visibility—
Dew point37°
Thu, 1243° / 30°0
Morning33°feels 26°
Afternoon38°feels 31°
Evening38°feels 32°
Overnight31°feels 26°
43 °
Alton, Thursday, 12 November
Clear. High 43°, low 30°.
Pressure30.06 inHg
Wind11.5 mph NW
Humidity46%
Visibility—
Dew point18°
Fri, 1346° / 30°0
Morning36°feels 30°
Afternoon42°feels 36°
Evening41°feels 36°
Overnight38°feels 33°
46 °
Alton, Friday, 13 November
Overcast. High 46°, low 30°.
Pressure29.77 inHg
Wind12 mph W
Humidity62%
Visibility—
Dew point29°
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.