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As of 22:39 CST

Weather in Alton, IA

28°Current weather

Alton, Thursday, 12 November, 22:39

Overcast. Feels like 28°. High 41°, low 28°.

Pressure30.24 inHg
Wind2.1 mph N
Humidity88%
Visibility6.2 mi
Dew point26°

10-day forecast for Alton, IA: 23° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

62°
Best day: Friday, November 20
60° · 0.18 in
Worst day: Saturday, November 21

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

Fri, 1340° / 23°0Mostly clear
MorningMostly clear25°feels 19°
AfternoonClear40°feels 38°
EveningClear27°feels 21°
OvernightPartly cloudy28°feels 24°
40 °Mostly clear

Alton, Friday, 13 November

Mostly clear. High 40°, low 23°.

Pressure30.27 inHg
Wind1.5 mph E
Humidity73%
Visibility6.2 mi
Dew point26°
Sat, 1443° / 24°0Mostly clear
MorningClear25°feels 17°
AfternoonClear42°feels 37°
EveningClear32°feels 25°
OvernightClear25°feels 19°
43 °Mostly clear

Alton, Saturday, 14 November

Mostly clear. High 43°, low 24°.

Pressure30.30 inHg
Wind10 mph S
Humidity67%
Visibility6.2 mi
Dew point24°
Sun, 1546° / 28°0Mostly clear
MorningClear29°feels 22°
AfternoonClear46°feels 42°
EveningClear35°feels 28°
OvernightOvercast29°feels 22°
46 °Mostly clear

Alton, Sunday, 15 November

Mostly clear. High 46°, low 28°.

Pressure30.42 inHg
Wind9.4 mph S
Humidity64%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 32°0Partly cloudy
MorningClear35°feels 27°
AfternoonMostly clear50°feels 48°
EveningClear45°feels 38°
OvernightClear33°feels 25°
51 °Partly cloudy

Alton, Monday, 16 November

Partly cloudy. High 51°, low 32°.

Pressure30.33 inHg
Wind12.6 mph S
Humidity63%
Visibility6.2 mi
Dew point36°
Tue, 1753° / 39°0Partly cloudy
MorningPartly cloudy42°feels 36°
AfternoonPartly cloudy51°feels 48°
EveningPartly cloudy49°feels 44°
OvernightPartly cloudy46°feels 40°
53 °Partly cloudy

Alton, Tuesday, 17 November

Partly cloudy. High 53°, low 39°.

Pressure30.21 inHg
Wind18.1 mph S
Humidity65%
Visibility—
Dew point38°
Wed, 1857° / 46°0Overcast
MorningOvercast47°feels 42°
AfternoonOvercast53°feels 51°
EveningOvercast55°feels 53°
OvernightOvercast52°feels 50°
57 °Overcast

Alton, Wednesday, 18 November

Overcast. High 57°, low 46°.

Pressure29.91 inHg
Wind18.3 mph S
Humidity60%
Visibility—
Dew point38°
Thu, 1954° / 45°0Overcast
MorningOvercast47°feels 43°
AfternoonOvercast52°feels 49°
EveningOvercast47°feels 44°
OvernightOvercast45°feels 41°
54 °Overcast

Alton, Thursday, 19 November

Overcast. High 54°, low 45°.

Pressure30.12 inHg
Wind14.3 mph W
Humidity57%
Visibility—
Dew point37°
Fri, 2062° / 43°0.03Light rain
MorningLight rain48°feels 43°
AfternoonLight rain58°feels 58°
EveningLight rain61°feels 60°
OvernightLight rain56°feels 55°
62 °Light rain

Alton, Friday, 20 November

Light rain. High 62°, low 43°.

Pressure30.06 inHg
Wind15.1 mph S
Humidity82%
Visibility—
Dew point51°
Sat, 2160° / 56°0.18Light rain
MorningLight rain58°feels 58°
AfternoonLight rain59°feels 58°
EveningLight rain57°feels 56°
OvernightLight rain56°feels 56°
60 °Light rain

Alton, Saturday, 21 November

Light rain. High 60°, low 56°.

Pressure30.00 inHg
Wind13.4 mph S
Humidity82%
Visibility—
Dew point53°

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.