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As of 11:11 CDT

Weather in Alton, IA

42°Current weather

Alton, Monday, 26 October, 11:11

Overcast. Feels like 36°. High 48°, low 42°.

Pressure30.36 inHg
Wind12.7 mph E
Humidity96%
Visibility5.6 mi
Dew point42°

10-day forecast for Alton, IA: 38° to 70°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Friday, October 30
48° · 1.35 in
Worst day: Monday, October 26

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

Tue, 2760° / 44°0.13Rain
MorningOvercast46°feels 42°
AfternoonPartly cloudy57°feels 56°
EveningClear54°feels 53°
OvernightOvercast51°feels 51°
60 °Rain

Alton, Tuesday, 27 October

Rain. High 60°, low 44°.

Pressure30.12 inHg
Wind5.6 mph SW
Humidity78%
Visibility6.2 mi
Dew point44°
Wed, 2870° / 54°0.03Light rain
MorningPartly cloudy56°feels 56°
AfternoonOvercast70°feels 70°
EveningClear61°feels 62°
OvernightMostly clear54°feels 54°
70 °Light rain

Alton, Wednesday, 28 October

Light rain. High 70°, low 54°.

Pressure29.94 inHg
Wind13.5 mph S
Humidity73%
Visibility6.2 mi
Dew point58°
Thu, 2964° / 49°0Clear
MorningOvercast49°feels 48°
AfternoonClear63°feels 61°
EveningMostly clear54°feels 53°
OvernightClear53°feels 53°
64 °Clear

Alton, Thursday, 29 October

Clear. High 64°, low 49°.

Pressure30.15 inHg
Wind5.3 mph NE
Humidity68%
Visibility6.2 mi
Dew point48°
Fri, 3066° / 49°0Overcast
MorningOvercast54°feels 53°
AfternoonOvercast61°feels 60°
EveningOvercast60°feels 60°
OvernightPartly cloudy49°feels 47°
66 °Overcast

Alton, Friday, 30 October

Overcast. High 66°, low 49°.

Pressure30.12 inHg
Wind7.5 mph E
Humidity78%
Visibility—
Dew point53°
Sat, 3169° / 57°0.06Light rain
MorningLight rain61°feels 61°
AfternoonLight rain67°feels 67°
EveningLight rain61°feels 61°
OvernightLight rain58°feels 57°
69 °Light rain

Alton, Saturday, 31 October

Light rain. High 69°, low 57°.

Pressure30.06 inHg
Wind9.4 mph S
Humidity69%
Visibility—
Dew point56°
Sun, 0164° / 51°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast61°feels 60°
EveningOvercast57°feels 56°
OvernightOvercast55°feels 54°
64 °Overcast

Alton, Sunday, 1 November

Overcast. High 64°, low 51°.

Pressure30.03 inHg
Wind10.5 mph S
Humidity70%
Visibility—
Dew point51°
Mon, 0256° / 49°0.84Rain
MorningRain55°feels 55°
AfternoonRain56°feels 56°
EveningRain53°feels 52°
OvernightRain50°feels 44°
56 °Rain

Alton, Monday, 2 November

Rain. High 56°, low 49°.

Pressure29.71 inHg
Wind21 mph NW
Humidity89%
Visibility—
Dew point53°
Tue, 0350° / 43°0.06Light rain
MorningLight rain46°feels 37°
AfternoonLight rain48°feels 41°
EveningLight rain45°feels 38°
OvernightLight rain43°feels 36°
50 °Light rain

Alton, Tuesday, 3 November

Light rain. High 50°, low 43°.

Pressure29.80 inHg
Wind27.7 mph NW
Humidity59%
Visibility—
Dew point35°
Wed, 0456° / 38°0Mostly clear
MorningMostly clear42°feels 41°
AfternoonMostly clear51°feels 48°
EveningMostly clear48°feels 44°
OvernightMostly clear46°feels 43°
56 °Mostly clear

Alton, Wednesday, 4 November

Mostly clear. High 56°, low 38°.

Pressure29.85 inHg
Wind12.8 mph S
Humidity40%
Visibility—
Dew point27°

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, IA 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.