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As of 11:22 MDT

Weather in Alton, ID

42°Current weather

Alton, Thursday, 29 October, 11:22

Overcast. Feels like 42°. High 53°, low 31°.

Pressure30.09 inHg
Wind0.2 mph SW
Humidity74%
Visibility6.2 mi
Dew point35°

10-day forecast for Alton, ID: 29° to 53°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

53°
Best day: Thursday, October 29
44° · 0.64 in
Worst day: Sunday, November 1

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 3053° / 34°0.07Rain
MorningOvercast36°feels 36°
AfternoonOvercast52°feels 50°
EveningOvercast41°feels 41°
OvernightOvercast37°feels 37°
53 °Rain

Alton, Friday, 30 October

Rain. High 53°, low 34°.

Pressure29.94 inHg
Wind2.3 mph S
Humidity56%
Visibility6.2 mi
Dew point35°
Sat, 3150° / 36°0.07Light rain
MorningOvercast36°feels 36°
AfternoonLight rain50°feels 48°
EveningOvercast42°feels 42°
OvernightLight rain39°feels 39°
50 °Light rain

Alton, Saturday, 31 October

Light rain. High 50°, low 36°.

Pressure30.00 inHg
Wind3.8 mph S
Humidity77%
Visibility6.2 mi
Dew point41°
Sun, 0144° / 35°0.64Rain
MorningLight rain38°feels 38°
AfternoonRain44°feels 44°
EveningLight rain41°feels 41°
OvernightLight rain38°feels 38°
44 °Rain

Alton, Sunday, 1 November

Rain. High 44°, low 35°.

Pressure29.83 inHg
Wind4.6 mph NW
Humidity92%
Visibility2.5 mi
Dew point41°
Mon, 0242° / 35°0.07Light rain
MorningLight rain37°feels 32°
AfternoonLight rain40°feels 33°
EveningLight rain39°feels 33°
OvernightLight rain38°feels 35°
42 °Light rain

Alton, Monday, 2 November

Light rain. High 42°, low 35°.

Pressure30.09 inHg
Wind12.8 mph NW
Humidity81%
Visibility—
Dew point34°
Tue, 0343° / 29°0.01Light rain
MorningLight rain32°feels 32°
AfternoonLight rain39°feels 39°
EveningLight rain39°feels 39°
OvernightLight rain29°feels 29°
43 °Light rain

Alton, Tuesday, 3 November

Light rain. High 43°, low 29°.

Pressure30.42 inHg
Wind3.3 mph N
Humidity75%
Visibility—
Dew point30°
Wed, 0449° / 29°0Partly cloudy
MorningPartly cloudy34°feels 34°
AfternoonPartly cloudy44°feels 44°
EveningPartly cloudy44°feels 44°
OvernightPartly cloudy38°feels 38°
49 °Partly cloudy

Alton, Wednesday, 4 November

Partly cloudy. High 49°, low 29°.

Pressure30.06 inHg
Wind3 mph S
Humidity45%
Visibility—
Dew point22°
Thu, 0548° / 39°0Overcast
MorningOvercast40°feels 40°
AfternoonOvercast45°feels 43°
EveningOvercast44°feels 43°
OvernightOvercast39°feels 39°
48 °Overcast

Alton, Thursday, 5 November

Overcast. High 48°, low 39°.

Pressure29.91 inHg
Wind4.9 mph S
Humidity50%
Visibility—
Dew point27°
Fri, 0651° / 35°0Overcast
MorningOvercast38°feels 38°
AfternoonOvercast45°feels 44°
EveningOvercast43°feels 39°
OvernightOvercast35°feels 32°
51 °Overcast

Alton, Friday, 6 November

Overcast. High 51°, low 35°.

Pressure29.94 inHg
Wind10.2 mph NW
Humidity51%
Visibility—
Dew point26°
Sat, 0747° / 31°0Clear
MorningClear34°feels 31°
AfternoonClear41°feels 39°
EveningClear40°feels 37°
OvernightClear33°feels 32°
47 °Clear

Alton, Saturday, 7 November

Clear. High 47°, low 31°.

Pressure30.21 inHg
Wind8.9 mph NW
Humidity39%
Visibility—
Dew point17°

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.