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: 47%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in Alton, a sun-drenched sky is anticipated.
Rainfall is not predicted. Temperature fluctuations between a delightful 71.6°F and a frosty 46.4°F are forecasted.
Conditions will lean warmer, as the high of 71.6°F is more representative of May's climate.
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: 19mph SSE
  • Humidity: 46%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Alton, sunny skies and pleasant visibility are expected.
Rainfall is not anticipated. The maximum temperature will be a warm 77°F, while the minimum forecasted temperature is a cool 51.8°F.
Forecast models suggest warmer conditions, with a peak that mirrors May's climate average rather 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, a sun-drenched sky is anticipated.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature in Alton on Saturday?
On Saturday, the maximum temperature will be 71.6°F, while the minimum temperature will be 46.4°F.
What is the weather forecast for Alton for Sunday?
On Sunday, sunny skies and pleasant visibility are expected.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature in Alton 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 cloud-filled, clear and damp weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected only on Wednesday. With a probability of 36%, minimal precipitation of 0.04" is expected.
How warm will it be in the next ten days?
The maximum temperature will range between 64.4°F and 82.4°F, as the minimum temperature will range 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: 16mph NNW
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:18 am 8:24 pm CDT
WedApr 30.
  • 64°F
  • 48°F
PM Showers
PM Showers
  • Wind: 16mph SSE
  • Humidity: 58%
  • UV index: 5
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 6:16 am 8:25 pm CDT
ThuMay 1.
  • 66°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 16mph NNW
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:15 am 8:26 pm CDT
FriMay 2.
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NNW
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:14 am 8:27 pm CDT
SatMay 3.
  • 72°F
  • 46°F
Sunny
Sunny
  • Wind: 11mph S
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:12 am 8:29 pm CDT
SunMay 4.
  • 77°F
  • 52°F
Sunny
Sunny
  • Wind: 19mph SSE
  • Humidity: 46%
  • 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: 50%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:10 am 8:31 pm CDT
TueMay 6.
  • 82°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSE
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:08 am 8:32 pm CDT
WedMay 7.
  • 81°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SE
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:07 am 8:33 pm CDT
ThuMay 8.
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ESE
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 16%
  • Precipitation: 0"
  • 6:06 am 8:34 pm CDT
Looking ahead, conditions suggest a period of overcast, sun-filled and damp weather is expected.
With a 36% probability, rainfall is forecasted only for Wednesday. The precipitation will be minimal at 0.04".
There will be a considerable variation in temperature in the upcoming period. Forecast highs will fluctuate between 64.4°F and 82.4°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 37.4°F up to 53.6°F.
Next Tuesday is expected to be the warmest, reaching up to 82.4°F; with a maximum temperature of 64.4°F, Tuesday, Wednesday and Friday will be the coldest days in Alton.
Updated: Apr 29, 2025 @ 10:12:13 UTC
Published by: Weather U.S. | About Us
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