How is the weather in Alton, IA?

At 8:35 PM on Thu, Sep 4, 2025 it is clear and 63 degrees Fahrenheit, feeling like 63 degrees.

Alton, IA Weather Forecast and Current Conditions (51003)

63°F
Feels Like 63°F

Humidity 64% Dew Point 50°F Wind NW 16 MPH Gusts 24 Barometer 29.67 in.753.6 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 7.9 miles W of central Alton at 8:35 PM Thu, Sep 4, 2025

Current Weather

63°F
Feels Like 63°F

Humidity 64% Dew Point 50°F Wind NW 16 MPH Gusts 24 Barometer 29.67 in.753.6 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 7.9 miles W of central Alton at 8:35 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

45°

FriSep 5

10%

65°

38°

SatSep 6

66°

36°

SunSep 7

69°

44°

MonSep 8

10%

75°

59°

TueSep 9

40%

81°

60°

WedSep 10

20%

83°

59°

This Date in Weather History

1986 - An unusually strong dust devil moved across the Flagstaff Pulliam Airport. The dust devil blew open the doors of the National Weather Service office scattering papers and bringing down a ceiling-mounted light fixture.

Alton 7 Day Weather Forecast Details

Thursday Sep 4

Night: Mostly clear. Low around 45, with temperatures rising to around 48 overnight. West northwest wind 10 to 20 mph, with gusts as high as 40 mph. New rainfall amounts less than a tenth of an inch possible.

Friday Sep 5

Day: A chance of rain showers after 4pm. Mostly sunny, with a high near 65. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Night: A chance of rain showers before 7pm. Mostly clear, with a low around 38. West northwest wind 0 to 10 mph.

Saturday Sep 6

Day: Sunny, with a high near 66. West northwest wind 5 to 10 mph.

Night: Mostly clear, with a low around 36. North wind 0 to 10 mph.

Sunday Sep 7

Day: Sunny, with a high near 69. Northwest wind 0 to 5 mph.

Night: Mostly clear, with a low around 44.

Monday Sep 8

Day: Mostly sunny, with a high near 75.

Night: A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

Tuesday Sep 9

Day: A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 81. Chance of precipitation is 40%.

Night: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 60.

Wednesday Sep 10

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 83.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82.

Sun & Moon Monthly

First Light 6:24 AM

Sunrise 6:53 AM

Sunset 7:55 PM

Last Light 8:24 PM

Moonrise 6:35 PM

Moonset 2:56 AM

Moon Phase

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