Weather forecast for 10 days
Alton, IA

Weather forecast for the weekend

Saturday, May 3.

Sunny
6:12 am

8:29 pm
CDT
Sunny
72°F / 46°F
  • Wind: 11mph S
  • Humidity: 48%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in Alton, sunny and dry conditions are anticipated.
The highest expected temperature is a delightful 71.6°F, while the lowest temperature will be a chilly 46.4°F.
It will feel warmer, with a temperature more typical of May's average maximum of 68.5°F.
Sunrise will be at 6:12 am and sunset at 8:29 pm; the daylight will last for 14h and 16min.

Sunday, May 4.

Sunny
6:11 am

8:30 pm
CDT
Sunny
77°F / 52°F
  • Wind: 20mph SSE
  • Humidity: 45%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 7
On Sunday, May 4, expect consistent sunshine and open skies.
The maximum forecasted temperature is a temperate 77°F, while the minimum temperature will be a crisp 51.8°F.
It will be warmer, and the temperature will align more closely with May's average high of 68.5°F than April's.
Sunrise will be at 6:11 am and sunset at 8:30 pm; the daylight will last for 14h and 19min.

Frequently asked questions

What is the weather forecast for Alton for Saturday?
On Saturday, in Alton, sunshine is forecasted under mostly clear skies.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 71.6°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Alton for Sunday?
On Sunday, expect bright skies and plenty of sunshine.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 77°F, while the minimum temperature will be 51.8°F.
What is the weather forecast for Alton for the next ten days?
In Alton, a combination of gloomy, mostly clear and wet weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is predicted only for Friday. With a probability of 32%, minimal precipitation of 0.04" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 64.4°F and 82.4°F, as the minimum temperature will be between 37.4°F and 53.6°F.
What will be the warmest and the coldest days?
With the maximum temperature of 82.4°F, next Tuesday will be the warmest day. With a maximum temperature of 64.4°F, Tuesday, Wednesday and Friday will be the coldest days.

Long-term weather forecast

TueApr 29.
  • 64°F
  • 43°F
Sunny
Sunny
  • Wind: 12mph NW
  • Humidity: 33%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:18 am 8:24 pm CDT
WedApr 30.
  • 64°F
  • 48°F
Cloudy
Cloudy
  • Wind: 16mph SSE
  • Humidity: 61%
  • UV index: 3
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:16 am 8:25 pm CDT
ThuMay 1.
  • 68°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 16mph NNW
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0"
  • 6:15 am 8:26 pm CDT
FriMay 2.
  • 64°F
  • 37°F
AM Showers
AM Showers
  • Wind: 15mph NNW
  • Humidity: 60%
  • UV index: 7
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • 6:14 am 8:27 pm CDT
SatMay 3.
  • 72°F
  • 46°F
Sunny
Sunny
  • Wind: 11mph S
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:12 am 8:29 pm CDT
SunMay 4.
  • 77°F
  • 52°F
Sunny
Sunny
  • Wind: 20mph SSE
  • Humidity: 45%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:11 am 8:30 pm CDT
MonMay 5.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph S
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:10 am 8:31 pm CDT
TueMay 6.
  • 82°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph SSE
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0"
  • 6:08 am 8:32 pm CDT
WedMay 7.
  • 81°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SE
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:07 am 8:33 pm CDT
ThuMay 8.
  • 79°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph E
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:06 am 8:34 pm CDT
Looking ahead, conditions suggest a period of overcast, mostly clear and rain-filled weather is predicted.
With a 32% probability, rainfall is anticipated only on Friday. The precipitation will be minimal at 0.04".
Temperature fluctuation will be noticeable in the next ten days. Forecast highs will fluctuate between 64.4°F and 82.4°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 53.6°F.
Next Tuesday will be the warmest day, with a maximum temperature of 82.4°F; the coldest days will be Tuesday, Wednesday and Friday, with a maximum of 64.4°F.
Updated: Apr 29, 2025 @ 16:30:51 UTC
Published by: Weather U.S. | About Us
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