10-day forecast for Alton, ID: 26° to 53°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Monday, November 9
37° · 0.17 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0750° / 29°0
Morning32°feels 32°
Afternoon49°feels 49°
Evening33°feels 33°
Overnight31°feels 31°
50 °
Alton, Saturday, 7 November
Partly cloudy. High 50°, low 29°.
Pressure30.33 inHg
Wind0.9 mph W
Humidity60%
Visibility6.2 mi
Dew point28°
Sun, 0853° / 28°0
Morning33°feels 33°
Afternoon52°feels 49°
Evening36°feels 36°
Overnight29°feels 29°
53 °
Alton, Sunday, 8 November
Overcast. High 53°, low 28°.
Pressure30.21 inHg
Wind3 mph S
Humidity57%
Visibility6.2 mi
Dew point35°
Mon, 0953° / 30°0
Morning32°feels 32°
Afternoon53°feels 50°
Evening38°feels 38°
Overnight31°feels 31°
53 °
Alton, Monday, 9 November
Overcast. High 53°, low 30°.
Pressure30.18 inHg
Wind1.9 mph SE
Humidity53%
Visibility6.2 mi
Dew point33°
Tue, 1052° / 28°0
Morning35°feels 35°
Afternoon46°feels 45°
Evening42°feels 40°
Overnight31°feels 31°
52 °
Alton, Tuesday, 10 November
Clear. High 52°, low 28°.
Pressure30.27 inHg
Wind9.5 mph W
Humidity56%
Visibility—
Dew point29°
Wed, 1149° / 27°0
Morning32°feels 32°
Afternoon43°feels 43°
Evening42°feels 42°
Overnight35°feels 33°
49 °
Alton, Wednesday, 11 November
Clear. High 49°, low 27°.
Pressure30.39 inHg
Wind4.7 mph NE
Humidity68%
Visibility—
Dew point31°
Thu, 1251° / 34°0
Morning38°feels 37°
Afternoon46°feels 44°
Evening45°feels 45°
Overnight38°feels 38°
51 °
Alton, Thursday, 12 November
Clear. High 51°, low 34°.
Pressure30.06 inHg
Wind4.1 mph S
Humidity44%
Visibility—
Dew point24°
Fri, 1351° / 36°0
Morning38°feels 38°
Afternoon45°feels 44°
Evening43°feels 42°
Overnight37°feels 34°
51 °
Alton, Friday, 13 November
Overcast. High 51°, low 36°.
Pressure29.85 inHg
Wind4.1 mph SE
Humidity41%
Visibility—
Dew point21°
Sat, 1445° / 35°0.1
Morning38°feels 35°
Afternoon43°feels 39°
Evening42°feels 40°
Overnight36°feels 33°
45 °
Alton, Saturday, 14 November
Snow. High 45°, low 35°.
Pressure29.88 inHg
Wind6.5 mph W
Humidity67%
Visibility—
Dew point31°
Sun, 1537° / 26°0.17
Morning35°feels 33°
Afternoon35°feels 27°
Evening31°feels 24°
Overnight28°feels 28°
37 °
Alton, Sunday, 15 November
Snow. High 37°, low 26°.
Pressure30.06 inHg
Wind19.2 mph W
Humidity83%
Visibility—
Dew point30°
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.