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As of 21:42 MST

Weather in Alton, ID

42°Current weather

Alton, Wednesday, 11 November, 21:42

Clear. Feels like 42°. High 55°, low 30°.

Pressure30.27 inHg
Wind1.8 mph NE
Humidity81%
Visibility6.2 mi
Dew point36°

10-day forecast for Alton, ID: 27° to 55°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

55°
Best day: Wednesday, November 11
36° · 0.56 in
Worst day: Friday, November 20

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

Thu, 1255° / 28°0Clear
MorningMostly clear32°feels 32°
AfternoonClear55°feels 53°
EveningOvercast41°feels 41°
OvernightClear35°feels 35°
55 °Clear

Alton, Thursday, 12 November

Clear. High 55°, low 28°.

Pressure30.15 inHg
Wind1.9 mph SW
Humidity57%
Visibility6.2 mi
Dew point32°
Fri, 1351° / 29°0Overcast
MorningOvercast32°feels 32°
AfternoonOvercast50°feels 47°
EveningOvercast39°feels 39°
OvernightOvercast33°feels 33°
51 °Overcast

Alton, Friday, 13 November

Overcast. High 51°, low 29°.

Pressure29.83 inHg
Wind2.4 mph S
Humidity53%
Visibility6.2 mi
Dew point30°
Sat, 1443° / 30°0.02Light rain
MorningPartly cloudy33°feels 29°
AfternoonOvercast43°feels 38°
EveningPartly cloudy34°feels 34°
OvernightOvercast34°feels 34°
43 °Light rain

Alton, Saturday, 14 November

Light rain. High 43°, low 30°.

Pressure29.83 inHg
Wind4.5 mph W
Humidity79%
Visibility6.2 mi
Dew point36°
Sun, 1542° / 27°0Overcast
MorningOvercast29°feels 29°
AfternoonOvercast42°feels 42°
EveningOvercast33°feels 33°
OvernightOvercast27°feels 27°
42 °Overcast

Alton, Sunday, 15 November

Overcast. High 42°, low 27°.

Pressure30.18 inHg
Wind3 mph SE
Humidity77%
Visibility6.2 mi
Dew point32°
Mon, 1648° / 33°0Overcast
MorningOvercast37°feels 37°
AfternoonOvercast43°feels 43°
EveningOvercast42°feels 41°
OvernightOvercast37°feels 37°
48 °Overcast

Alton, Monday, 16 November

Overcast. High 48°, low 33°.

Pressure29.97 inHg
Wind4 mph S
Humidity62%
Visibility—
Dew point30°
Tue, 1744° / 32°0.07Snow
MorningSnow34°feels 34°
AfternoonSnow37°feels 37°
EveningSnow42°feels 41°
OvernightSnow38°feels 38°
44 °Snow

Alton, Tuesday, 17 November

Snow. High 44°, low 32°.

Pressure29.88 inHg
Wind4.2 mph SW
Humidity84%
Visibility—
Dew point32°
Wed, 1838° / 35°0.33Snow
MorningSnow37°feels 33°
AfternoonSnow37°feels 35°
EveningSnow35°feels 33°
OvernightSnow35°feels 34°
38 °Snow

Alton, Wednesday, 18 November

Snow. High 38°, low 35°.

Pressure29.83 inHg
Wind4.9 mph NW
Humidity80%
Visibility—
Dew point32°
Thu, 1940° / 32°0Overcast
MorningOvercast36°feels 34°
AfternoonOvercast39°feels 34°
EveningOvercast35°feels 32°
OvernightOvercast33°feels 33°
40 °Overcast

Alton, Thursday, 19 November

Overcast. High 40°, low 32°.

Pressure30.03 inHg
Wind8.3 mph S
Humidity67%
Visibility—
Dew point28°
Fri, 2036° / 31°0.56Snow
MorningSnow32°feels 28°
AfternoonSnow35°feels 32°
EveningSnow33°feels 33°
OvernightSnow33°feels 31°
36 °Snow

Alton, Friday, 20 November

Snow. High 36°, low 31°.

Pressure30.00 inHg
Wind5.1 mph S
Humidity97%
Visibility—
Dew point34°

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.