10-day forecast for Alton, ID: 24° to 55°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Monday, November 9
45° · 0.44 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0145° / 38°0.44
Morning39°feels 39°
Afternoon43°feels 43°
Evening42°feels 39°
Overnight41°feels 41°
45 °
Alton, Sunday, 1 November
Rain. High 45°, low 38°.
Pressure29.74 inHg
Wind2.9 mph NW
Humidity92%
Visibility2.8 mi
Dew point41°
Mon, 0243° / 30°0.03
Morning36°feels 28°
Afternoon43°feels 36°
Evening37°feels 35°
Overnight37°feels 32°
43 °
Alton, Monday, 2 November
Light rain. High 43°, low 30°.
Pressure30.15 inHg
Wind12.8 mph NW
Humidity77%
Visibility6.2 mi
Dew point34°
Tue, 0345° / 24°0
Morning25°feels 25°
Afternoon44°feels 41°
Evening36°feels 36°
Overnight27°feels 27°
45 °
Alton, Tuesday, 3 November
Overcast. High 45°, low 24°.
Pressure30.33 inHg
Wind2.7 mph S
Humidity79%
Visibility0.1 mi
Dew point33°
Wed, 0446° / 26°0
Morning31°feels 28°
Afternoon42°feels 41°
Evening41°feels 38°
Overnight29°feels 29°
46 °
Alton, Wednesday, 4 November
Overcast. High 46°, low 26°.
Pressure29.88 inHg
Wind6.2 mph W
Humidity73%
Visibility—
Dew point31°
Thu, 0544° / 27°0
Morning31°feels 31°
Afternoon39°feels 39°
Evening38°feels 35°
Overnight30°feels 30°
44 °
Alton, Thursday, 5 November
Overcast. High 44°, low 27°.
Pressure30.15 inHg
Wind9.6 mph NW
Humidity74%
Visibility—
Dew point30°
Fri, 0647° / 32°0
Morning35°feels 35°
Afternoon44°feels 41°
Evening41°feels 37°
Overnight34°feels 31°
47 °
Alton, Friday, 6 November
Partly cloudy. High 47°, low 32°.
Pressure30.03 inHg
Wind14.2 mph W
Humidity52%
Visibility—
Dew point26°
Sat, 0749° / 31°0
Morning34°feels 32°
Afternoon42°feels 42°
Evening42°feels 39°
Overnight35°feels 34°
49 °
Alton, Saturday, 7 November
Clear. High 49°, low 31°.
Pressure30.27 inHg
Wind8.4 mph NW
Humidity53%
Visibility—
Dew point24°
Sun, 0853° / 33°0
Morning37°feels 37°
Afternoon46°feels 46°
Evening47°feels 47°
Overnight39°feels 39°
53 °
Alton, Sunday, 8 November
Overcast. High 53°, low 33°.
Pressure30.24 inHg
Wind3 mph S
Humidity40%
Visibility—
Dew point21°
Mon, 0955° / 37°0
Morning41°feels 41°
Afternoon49°feels 49°
Evening48°feels 48°
Overnight44°feels 43°
55 °
Alton, Monday, 9 November
Overcast. High 55°, low 37°.
Pressure30.15 inHg
Wind3.6 mph N
Humidity30%
Visibility—
Dew point18°
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.