10-day forecast for Alton, ID: 26° to 56°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 11
43°
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0344° / 26°0
Morning29°feels 25°
Afternoon43°feels 43°
Evening33°feels 33°
Overnight30°feels 30°
44 °
Alton, Tuesday, 3 November
Clear. High 44°, low 26°.
Pressure30.21 inHg
Wind2.5 mph SW
Humidity72%
Visibility1.5 mi
Dew point32°
Wed, 0447° / 28°0
Morning32°feels 32°
Afternoon46°feels 45°
Evening34°feels 30°
Overnight29°feels 29°
47 °
Alton, Wednesday, 4 November
Overcast. High 47°, low 28°.
Pressure29.97 inHg
Wind4 mph SW
Humidity62%
Visibility6.2 mi
Dew point33°
Thu, 0544° / 26°0
Morning28°feels 28°
Afternoon44°feels 44°
Evening33°feels 33°
Overnight26°feels 26°
44 °
Alton, Thursday, 5 November
Overcast. High 44°, low 26°.
Pressure30.15 inHg
Wind1.2 mph S
Humidity69%
Visibility6.2 mi
Dew point32°
Fri, 0645° / 27°0
Morning31°feels 31°
Afternoon39°feels 38°
Evening37°feels 35°
Overnight31°feels 31°
45 °
Alton, Friday, 6 November
Clear. High 45°, low 27°.
Pressure30.30 inHg
Wind6.2 mph W
Humidity72%
Visibility—
Dew point29°
Sat, 0747° / 28°0
Morning32°feels 32°
Afternoon41°feels 41°
Evening41°feels 38°
Overnight32°feels 30°
47 °
Alton, Saturday, 7 November
Clear. High 47°, low 28°.
Pressure30.36 inHg
Wind4.8 mph NW
Humidity59%
Visibility—
Dew point26°
Sun, 0851° / 30°0
Morning34°feels 34°
Afternoon44°feels 44°
Evening44°feels 44°
Overnight36°feels 36°
51 °
Alton, Sunday, 8 November
Partly cloudy. High 51°, low 30°.
Pressure30.36 inHg
Wind3 mph N
Humidity30%
Visibility—
Dew point12°
Mon, 0954° / 34°0
Morning38°feels 38°
Afternoon47°feels 47°
Evening48°feels 48°
Overnight41°feels 41°
54 °
Alton, Monday, 9 November
Overcast. High 54°, low 34°.
Pressure30.27 inHg
Wind3 mph NE
Humidity24%
Visibility—
Dew point10°
Tue, 1055° / 38°0
Morning42°feels 42°
Afternoon49°feels 49°
Evening48°feels 48°
Overnight42°feels 42°
55 °
Alton, Tuesday, 10 November
Overcast. High 55°, low 38°.
Pressure30.24 inHg
Wind2.5 mph NE
Humidity29%
Visibility—
Dew point17°
Wed, 1156° / 39°0
Morning42°feels 42°
Afternoon50°feels 50°
Evening47°feels 47°
Overnight40°feels 40°
56 °
Alton, Wednesday, 11 November
Overcast. High 56°, low 39°.
Pressure30.30 inHg
Wind3.1 mph S
Humidity25%
Visibility—
Dew point14°
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, ID 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.