Weather forecast for 10 days
Alton, IN

Weather forecast for the weekend

Saturday, May 3.

Rain
6:44 am

8:40 pm
EDT
Rain
61°F / 52°F
  • Wind: 6mph NNE
  • Humidity: 88%
  • Precip. probability: 78%
  • Precipitation: 0.16"
  • UV index: 4
Today, expect light to moderate rain through the day, with occasional breaks.
The chance of rainfall is high. However, precipitation will be light. Minor variations in temperature are forecasted, peaking at a breezy 60.8°F and slightly dropping to a low of a cool 51.8°F.
Today, the expected temperature appears lower and closer to April's norm of 66°F.
Sunrise will be at 6:44 am and sunset at 8:40 pm; the daylight will last for 13h and 55min.

Sunday, May 4.

Showers
6:43 am

8:41 pm
EDT
Showers
55°F / 48°F
  • Wind: 6mph NNW
  • Humidity: 88%
  • Precip. probability: 59%
  • Precipitation: 0.75"
  • UV index: 4
Tomorrow, showers will occur, with brief dry spells in between.
With a high probability, moderate precipitation is anticipated. The daytime temperature will peak at a mild 55.4°F, slightly differing from the night's low of a frosty 48.2°F.
Tomorrow, temperatures will feel colder with a high of 55.4°F, more typical for April than for May.
Sunrise will be at 6:43 am and sunset at 8:41 pm; tomorrow's daylight will last for 13h and 58min.

Frequently asked questions

What is the weather forecast for Alton for tomorrow?
Tomorrow, showers will occur, with brief dry spells in between.
Will it rain tomorrow?
Moderate precipitation of 0.75" is forecasted. The possibility of rainfall is 59%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 55.4°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be significantly lower than the average highest temperature of 75.4°F in May. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in Alton, sunrise will be at 6:43 am and sunset at 8:41 pm (EDT).
How many hours of daylight will Alton have tomorrow?
Tomorrow, the daylight will last for 13h and 58min.
What is the weather forecast for Alton for the next ten days?
In Alton, a combination of showery and gloomy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Saturday through Thursday in Alton. With moderate precipitation of 0.75", Sunday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 55.4°F and 77°F, while the minimum temperature will vary between 48.2°F and 57.2°F.
What will be the warmest and the coldest days?
With the maximum temperature of 77°F, next Sunday will be the warmest day. Tomorrow will be the coldest day, with a maximum temperature of 55.4°F.

Long-term weather forecast

SatMay 3.
  • 61°F
  • 52°F
Rain
Rain
  • Wind: 6mph NNE
  • Humidity: 88%
  • UV index: 4
  • Precip. probability: 78%
  • Precipitation: 0.16"
  • 6:44 am 8:40 pm EDT
SunMay 4.
  • 55°F
  • 48°F
Showers
Showers
  • Wind: 6mph NNW
  • Humidity: 88%
  • UV index: 4
  • Precip. probability: 59%
  • Precipitation: 0.75"
  • 6:43 am 8:41 pm EDT
MonMay 5.
  • 59°F
  • 48°F
Showers
Showers
  • Wind: 6mph SW
  • Humidity: 84%
  • UV index: 4
  • Precip. probability: 69%
  • Precipitation: 0.2"
  • 6:42 am 8:42 pm EDT
TueMay 6.
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 19%
  • Precipitation: 0.16"
  • 6:41 am 8:42 pm EDT
WedMay 7.
  • 70°F
  • 55°F
AM Showers
AM Showers
  • Wind: 5mph E
  • Humidity: 73%
  • UV index: 5
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • 6:40 am 8:43 pm EDT
ThuMay 8.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NNE
  • Humidity: 67%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:39 am 8:44 pm EDT
FriMay 9.
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NE
  • Humidity: 61%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:38 am 8:45 pm EDT
SatMay 10.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph ENE
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:37 am 8:46 pm EDT
SunMay 11.
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph ENE
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:36 am 8:47 pm EDT
MonMay 12.
  • 75°F
  • 55°F
PM Showers
PM Showers
  • Wind: 6mph NE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 31%
  • Precipitation: 0"
  • 6:35 am 8:48 pm EDT
Looking ahead to the next ten days, a combination of rain-filled and overcast weather is expected.
Rainfall is anticipated on Saturday through Thursday.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 55.4°F and 77°F, while nighttime temperatures are expected to vary from 48.2°F to 57.2°F.
The warmest day will be next Sunday, with a maximum of 77°F; expect the coldest day on Sunday with a high of 55.4°F.
Updated: May 3, 2025 @ 05:54:05 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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