10-day forecast for Alton, NH: 28° to 67°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, November 4
64° · 0.52 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0266° / 41°0
Morning50°feels 48°
Afternoon65°feels 64°
Evening52°feels 50°
Overnight42°feels 38°
66 °
Alton, Monday, 2 November
Partly cloudy. High 66°, low 41°.
Pressure30.24 inHg
Wind7.7 mph W
Humidity42%
Visibility6.2 mi
Dew point40°
Tue, 0366° / 48°0
Morning52°feels 51°
Afternoon66°feels 65°
Evening57°feels 55°
Overnight51°feels 49°
66 °
Alton, Tuesday, 3 November
Overcast. High 66°, low 48°.
Pressure30.21 inHg
Wind2.3 mph W
Humidity55%
Visibility6.2 mi
Dew point46°
Wed, 0467° / 49°0
Morning53°feels 52°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight52°feels 50°
67 °
Alton, Wednesday, 4 November
Clear. High 67°, low 49°.
Pressure30.09 inHg
Wind4.5 mph SW
Humidity58%
Visibility6.2 mi
Dew point49°
Thu, 0563° / 52°0.13
Morning55°feels 54°
Afternoon60°feels 60°
Evening63°feels 63°
Overnight53°feels 53°
63 °
Alton, Thursday, 5 November
Light rain. High 63°, low 52°.
Pressure29.97 inHg
Wind10.7 mph S
Humidity89%
Visibility—
Dew point55°
Fri, 0664° / 56°0.52
Morning62°feels 62°
Afternoon62°feels 62°
Evening59°feels 59°
Overnight57°feels 57°
64 °
Alton, Friday, 6 November
Rain. High 64°, low 56°.
Pressure29.77 inHg
Wind12.3 mph S
Humidity95%
Visibility—
Dew point61°
Sat, 0754° / 51°0.35
Morning52°feels 51°
Afternoon52°feels 51°
Evening52°feels 52°
Overnight52°feels 52°
54 °
Alton, Saturday, 7 November
Rain. High 54°, low 51°.
Pressure29.59 inHg
Wind10.6 mph NE
Humidity96%
Visibility—
Dew point51°
Sun, 0856° / 48°0
Morning50°feels 47°
Afternoon55°feels 54°
Evening53°feels 51°
Overnight48°feels 45°
56 °
Alton, Sunday, 8 November
Overcast. High 56°, low 48°.
Pressure29.44 inHg
Wind12.1 mph W
Humidity78%
Visibility—
Dew point47°
Mon, 0955° / 43°0
Morning46°feels 44°
Afternoon53°feels 51°
Evening50°feels 47°
Overnight43°feels 38°
55 °
Alton, Monday, 9 November
Light rain. High 55°, low 43°.
Pressure29.53 inHg
Wind9.6 mph W
Humidity60%
Visibility—
Dew point39°
Tue, 1046° / 40°0
Morning43°feels 37°
Afternoon44°feels 38°
Evening45°feels 40°
Overnight41°feels 36°
46 °
Alton, Tuesday, 10 November
Overcast. High 46°, low 40°.
Pressure29.62 inHg
Wind11.7 mph W
Humidity71%
Visibility—
Dew point35°
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.