10-day forecast for Alton, ID: 24° to 53°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Monday, November 9
44° · 0.42 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0144° / 38°0.42
Morning39°feels 39°
Afternoon43°feels 43°
Evening40°feels 37°
Overnight41°feels 41°
44 °
Alton, Sunday, 1 November
Rain. High 44°, low 38°.
Pressure29.68 inHg
Wind1.9 mph NW
Humidity88%
Visibility4.9 mi
Dew point41°
Mon, 0244° / 30°0.04
Morning36°feels 29°
Afternoon42°feels 36°
Evening39°feels 35°
Overnight38°feels 36°
44 °
Alton, Monday, 2 November
Light rain. High 44°, low 30°.
Pressure30.21 inHg
Wind12.7 mph NW
Humidity84%
Visibility6.2 mi
Dew point34°
Tue, 0346° / 24°0
Morning26°feels 22°
Afternoon44°feels 42°
Evening37°feels 37°
Overnight27°feels 27°
46 °
Alton, Tuesday, 3 November
Mostly clear. High 46°, low 24°.
Pressure30.30 inHg
Wind2.2 mph S
Humidity77%
Visibility—
Dew point33°
Wed, 0449° / 30°0
Morning31°feels 31°
Afternoon47°feels 45°
Evening40°feels 37°
Overnight32°feels 32°
49 °
Alton, Wednesday, 4 November
Overcast. High 49°, low 30°.
Pressure29.94 inHg
Wind0.4 mph SW
Humidity65%
Visibility6.2 mi
Dew point32°
Thu, 0544° / 25°0
Morning29°feels 29°
Afternoon40°feels 39°
Evening39°feels 35°
Overnight26°feels 26°
44 °
Alton, Thursday, 5 November
Overcast. High 44°, low 25°.
Pressure30.21 inHg
Wind7.4 mph NW
Humidity73%
Visibility—
Dew point29°
Fri, 0644° / 26°0
Morning30°feels 30°
Afternoon39°feels 39°
Evening38°feels 35°
Overnight32°feels 32°
44 °
Alton, Friday, 6 November
Overcast. High 44°, low 26°.
Pressure30.12 inHg
Wind6.3 mph W
Humidity58%
Visibility—
Dew point24°
Sat, 0746° / 30°0
Morning32°feels 29°
Afternoon39°feels 39°
Evening41°feels 38°
Overnight34°feels 33°
46 °
Alton, Saturday, 7 November
Clear. High 46°, low 30°.
Pressure30.27 inHg
Wind4.4 mph W
Humidity63%
Visibility—
Dew point26°
Sun, 0852° / 32°0
Morning36°feels 35°
Afternoon45°feels 44°
Evening45°feels 45°
Overnight37°feels 35°
52 °
Alton, Sunday, 8 November
Overcast. High 52°, low 32°.
Pressure30.12 inHg
Wind3.7 mph NE
Humidity34%
Visibility—
Dew point17°
Mon, 0952° / 37°0
Morning40°feels 40°
Afternoon47°feels 47°
Evening47°feels 47°
Overnight42°feels 42°
52 °
Alton, Monday, 9 November
Overcast. High 52°, low 37°.
Pressure30.09 inHg
Wind2.9 mph S
Humidity34%
Visibility—
Dew point19°
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.