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°

Two-week outlook for Alton, ID: week one averages a high of 49.9° and week two 44.6°, so week two runs 5.3° cooler than week one. Around 1.0 inches of precipitation are expected over the 14 days, across 6 wet days. The nearest weekend, October 25: 51°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (October 25 – October 31)49.9°30.1°0.2 in / 2 d—
2nd (November 1 – November 7)44.6°32.6°0.7 in / 4 d—

Weekend weather

Sun, October 25
Partly cloudy
51°33°
no precip.
Sat, October 31
Overcast
51°37°
no precip.
Sun, November 1
Light rain
54°41°
0.15 in
Sat, November 7
Snow
37°29°
0.19 in
Mon, 2655° / 34°0.05Rain
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
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
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
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
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
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
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
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
42 °Overcast

Alton, Tuesday, 3 November

Overcast. High 42°, low 28°.

Pressure30.36 inHg
Wind2.3 mph NE
Humidity52%
Visibility—
Dew point20°
Wed, 0446° / 34°0.02Light rain
46 °Light rain

Alton, Wednesday, 4 November

Light rain. High 46°, low 34°.

Pressure30.00 inHg
Wind4.6 mph NE
Humidity41%
Visibility—
Dew point19°
Thu, 0551° / 32°0Overcast
51 °Overcast

Alton, Thursday, 5 November

Overcast. High 51°, low 32°.

Pressure29.97 inHg
Wind5.9 mph S
Humidity49%
Visibility—
Dew point26°
Fri, 0642° / 33°0.14Snow
42 °Snow

Alton, Friday, 6 November

Snow. High 42°, low 33°.

Pressure29.65 inHg
Wind7 mph SW
Humidity63%
Visibility—
Dew point30°
Sat, 0737° / 29°0.19Snow
37 °Snow

Alton, Saturday, 7 November

Snow. High 37°, low 29°.

Pressure29.97 inHg
Wind11.3 mph W
Humidity79%
Visibility—
Dew point29°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Alton, ID, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.