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As of 09:28 MDT

Weather in Alton, ID

40°Current weather

Alton, Sunday, 25 October, 09:28

Mostly clear. Feels like 40°. High 51°, low 33°.

Pressure30.21 inHg
Wind2.6 mph NE
Humidity90%
Visibility6.2 mi
Dew point36°

10-day forecast for Alton, ID: 25° to 55°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

51°
Best day: Sunday, October 25
39° · 0.22 in
Worst day: Monday, November 2

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

Mon, 2655° / 34°0.05Rain
MorningMostly clear34°feels 34°
AfternoonPartly cloudy54°feels 51°
EveningOvercast46°feels 44°
OvernightOvercast36°feels 36°
55 °Rain

Alton, Monday, 26 October

Rain. High 55°, low 34°.

Pressure30.12 inHg
Wind6.4 mph S
Humidity71%
Visibility1.0 mi
Dew point38°
Tue, 2745° / 26°0.18Rain
MorningOvercast26°feels 23°
AfternoonPartly cloudy42°feels 40°
EveningOvercast35°feels 35°
OvernightLight rain34°feels 34°
45 °Rain

Alton, Tuesday, 27 October

Rain. High 45°, low 26°.

Pressure30.09 inHg
Wind3 mph SE
Humidity77%
Visibility5.0 mi
Dew point32°
Wed, 2845° / 25°0Mostly clear
MorningClear25°feels 25°
AfternoonPartly cloudy44°feels 44°
EveningClear37°feels 37°
OvernightClear29°feels 25°
45 °Mostly clear

Alton, Wednesday, 28 October

Mostly clear. High 45°, low 25°.

Pressure30.12 inHg
Wind3.6 mph S
Humidity68%
Visibility6.2 mi
Dew point31°
Thu, 2950° / 26°0Overcast
MorningOvercast29°feels 29°
AfternoonOvercast45°feels 45°
EveningOvercast44°feels 44°
OvernightPartly cloudy27°feels 27°
50 °Overcast

Alton, Thursday, 29 October

Overcast. High 50°, low 26°.

Pressure30.06 inHg
Wind2.8 mph NE
Humidity62%
Visibility—
Dew point30°
Fri, 3052° / 30°0.01Light rain
MorningLight rain37°feels 37°
AfternoonLight rain47°feels 47°
EveningLight rain45°feels 45°
OvernightLight rain38°feels 38°
52 °Light rain

Alton, Friday, 30 October

Light rain. High 52°, low 30°.

Pressure29.97 inHg
Wind8 mph S
Humidity62%
Visibility—
Dew point33°
Sat, 3151° / 37°0Overcast
MorningOvercast40°feels 39°
AfternoonOvercast47°feels 45°
EveningOvercast47°feels 46°
OvernightOvercast42°feels 42°
51 °Overcast

Alton, Saturday, 31 October

Overcast. High 51°, low 37°.

Pressure29.97 inHg
Wind4.1 mph SW
Humidity61%
Visibility—
Dew point33°
Sun, 0154° / 41°0.15Light rain
MorningLight rain44°feels 43°
AfternoonLight rain50°feels 48°
EveningLight rain49°feels 46°
OvernightLight rain46°feels 39°
54 °Light rain

Alton, Sunday, 1 November

Light rain. High 54°, low 41°.

Pressure29.77 inHg
Wind26.5 mph SW
Humidity52%
Visibility—
Dew point32°
Mon, 0239° / 30°0.22Snow
MorningSnow35°feels 24°
AfternoonSnow36°feels 26°
EveningSnow35°feels 28°
OvernightSnow31°feels 26°
39 °Snow

Alton, Monday, 2 November

Snow. High 39°, low 30°.

Pressure30.18 inHg
Wind20.6 mph W
Humidity73%
Visibility—
Dew point28°
Tue, 0342° / 28°0Overcast
MorningOvercast31°feels 31°
AfternoonOvercast38°feels 38°
EveningOvercast38°feels 38°
OvernightOvercast33°feels 33°
42 °Overcast

Alton, Tuesday, 3 November

Overcast. High 42°, low 28°.

Pressure30.36 inHg
Wind2.3 mph NE
Humidity52%
Visibility—
Dew point20°

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.