10-day forecast for Alton, ID: 8° to 52°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Friday, November 13
40° · 0.52 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1444° / 26°0.03
Morning32°feels 32°
Afternoon43°feels 38°
Evening33°feels 33°
Overnight35°feels 35°
44 °
Alton, Saturday, 14 November
Light rain. High 44°, low 26°.
Pressure29.83 inHg
Wind2.4 mph NW
Humidity86%
Visibility6.2 mi
Dew point36°
Sun, 1541° / 23°0
Morning25°feels 25°
Afternoon40°feels 40°
Evening30°feels 30°
Overnight27°feels 27°
41 °
Alton, Sunday, 15 November
Overcast. High 41°, low 23°.
Pressure30.21 inHg
Wind2.3 mph SW
Humidity77%
Visibility6.2 mi
Dew point31°
Mon, 1650° / 28°0
Morning31°feels 31°
Afternoon50°feels 48°
Evening38°feels 38°
Overnight29°feels 29°
50 °
Alton, Monday, 16 November
Mostly clear. High 50°, low 28°.
Pressure30.00 inHg
Wind3.6 mph S
Humidity55%
Visibility6.2 mi
Dew point31°
Tue, 1740° / 29°0.52
Morning34°feels 34°
Afternoon37°feels 34°
Evening35°feels 34°
Overnight34°feels 34°
40 °
Alton, Tuesday, 17 November
Snow. High 40°, low 29°.
Pressure29.74 inHg
Wind2.4 mph W
Humidity77%
Visibility6.2 mi
Dew point32°
Wed, 1830° / 17°0.09
Morning26°feels 20°
Afternoon26°feels 26°
Evening22°feels 17°
Overnight22°feels 16°
30 °
Alton, Wednesday, 18 November
Light snow. High 30°, low 17°.
Pressure30.12 inHg
Wind6.2 mph W
Humidity92%
Visibility—
Dew point25°
Thu, 1942° / 23°0.04
Morning27°feels 26°
Afternoon35°feels 32°
Evening37°feels 33°
Overnight32°feels 32°
42 °
Alton, Thursday, 19 November
Light snow. High 42°, low 23°.
Pressure29.97 inHg
Wind6.2 mph SW
Humidity55%
Visibility—
Dew point18°
Fri, 2031° / 13°0.21
Morning30°feels 24°
Afternoon29°feels 20°
Evening21°feels 15°
Overnight17°feels 16°
31 °
Alton, Friday, 20 November
Snow. High 31°, low 13°.
Pressure29.97 inHg
Wind14 mph NW
Humidity90%
Visibility—
Dew point27°
Sat, 2126° / 11°0
Morning15°feels 15°
Afternoon20°feels 20°
Evening19°feels 19°
Overnight11°feels 11°
26 °
Alton, Saturday, 21 November
Overcast. High 26°, low 11°.
Pressure30.62 inHg
Wind2.7 mph NE
Humidity86%
Visibility—
Dew point16°
Sun, 2229° / 8°0
Morning11°feels 11°
Afternoon21°feels 21°
Evening18°feels 18°
Overnight10°feels 10°
29 °
Alton, Sunday, 22 November
Mostly clear. High 29°, low 8°.
Pressure30.59 inHg
Wind2.2 mph NE
Humidity70%
Visibility—
Dew point11°
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.