Weather forecast for 10 days
Alton, VA

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
6:18 am

8:07 pm
EDT
Partly Cloudy
82°F / 61°F
  • Wind: 12mph SSW
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0.39"
  • UV index: 8
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
The likelihood of rainfall is low, and light precipitation is anticipated. Temperature fluctuations between a temperate 82.4°F and a comfortable 60.8°F are expected.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a blazing 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow, the predicted peak temperature is set to be a few degrees higher than the typical May temperature of 78.3°F.
Sunrise will be at 6:18 am and sunset at 8:07 pm; tomorrow's daylight will last for 13h and 49min.

Sunday, May 4.

Scattered Thunderstorms
6:17 am

8:08 pm
EDT
Scattered Thunderstorms
75°F / 57°F
  • Wind: 9mph S
  • Humidity: 75%
  • Precip. probability: 64%
  • Precipitation: 0.28"
  • UV index: 7
On Sunday, May 4, scattered thunderstorms are expected, bringing gusty winds and heavy rain at times.
The chance of rainfall is high. However, precipitation will be light. Temperatures are forecasted to peak at a moderately hot 75.2°F and drop to a minimum of a mild 57.2°F.
Sunday's top temperature will adhere to the average May high temperature of 78.3°F.
Sunrise will be at 6:17 am and sunset at 8:08 pm; the daylight will last for 13h and 51min.

Frequently asked questions

What is the weather forecast for Alton for tomorrow?
On Saturday, in Alton, sun and clouds will share the sky, creating a partly cloudy day.
Will it rain tomorrow?
Light precipitation of 0.39" is forecasted. The chance of rainfall is low at 15%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 60.8°F. The maximum heat index, which combines relative humidity and air temperature, is appraised at 86°F.
The highest temperature tomorrow will be slightly warmer than the average maximum temperature in May. The lowest temperature tomorrow will be in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Saturday, in Alton, sunrise will be at 6:18 am and sunset at 8:07 pm (EDT).
How many hours of daylight will Alton have tomorrow?
In Alton, tomorrow, there will be 13h and 49min of daylight.
What is the weather forecast for Alton for Sunday?
On Sunday, expect scattered thunderstorms to develop later in the day, with the possibility of lightning and strong winds.
Will it rain on Sunday?
Light precipitation of 0.28" is forecasted on Sunday. The likelihood of rainfall is 64%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 75.2°F, while the minimum temperature will be 57.2°F.
What is the weather forecast for Alton for the next ten days?
In Alton, a combination of predominantly dull and occasionally rain-soaked and storm-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Saturday, Sunday, Thursday, next Saturday and Sunday in Alton. With moderate precipitation of 0.47", next Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 69.8°F and 84.2°F, as the minimum temperature will vary between 50°F and 62.6°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 84.2°F. With a maximum temperature of 69.8°F, next Friday and Saturday will be the coldest days.

Long-term weather forecast

FriMay 2.
  • 84°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:19 am 8:06 pm EDT
SatMay 3.
  • 82°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0.39"
  • 6:18 am 8:07 pm EDT
SunMay 4.
  • 75°F
  • 57°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph S
  • Humidity: 75%
  • UV index: 7
  • Precip. probability: 64%
  • Precipitation: 0.28"
  • 6:17 am 8:08 pm EDT
MonMay 5.
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:16 am 8:09 pm EDT
TueMay 6.
  • 79°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:15 am 8:10 pm EDT
WedMay 7.
  • 77°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph W
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:14 am 8:10 pm EDT
ThuMay 8.
  • 79°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WNW
  • Humidity: 61%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 6:13 am 8:11 pm EDT
FriMay 9.
  • 70°F
  • 50°F
Cloudy
Cloudy
  • Wind: 10mph NE
  • Humidity: 62%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:12 am 8:12 pm EDT
SatMay 10.
  • 70°F
  • 54°F
Showers
Showers
  • Wind: 9mph NE
  • Humidity: 58%
  • UV index: 6
  • Precip. probability: 42%
  • Precipitation: 0.47"
  • 6:11 am 8:13 pm EDT
SunMay 11.
  • 73°F
  • 57°F
Showers
Showers
  • Wind: 7mph E
  • Humidity: 68%
  • UV index: 6
  • Precip. probability: 43%
  • Precipitation: 0.39"
  • 6:10 am 8:14 pm EDT
During the ten-day period, primarily overcast and occasionally damp and lightning-active weather is anticipated.
Rainfall is anticipated on Saturday, Sunday, Thursday, next Saturday and Sunday.
Expect a substantial fluctuation in daytime highs across the forecast period. Highs will range from 69.8°F to 84.2°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 50°F and 62.6°F.
With a high of 84.2°F, today is the hottest day; with a maximum temperature of 69.8°F, next Friday and Saturday will be the coldest days in Alton.
Updated: May 2, 2025 @ 12:29:32 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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