Weather forecast for tomorrow
Wednesday, Jun 18.
5:32 am
8:00 pm
CDT
8:00 pm
CDT
PM Thunderstorms
82°F / 70°F
- Wind: 10mph SSW
- Humidity: 84%
- Precip. probability: 64%
- Precipitation: 0.31"
- UV index: 7
On Wednesday, June 18, rumbles of thunder are possible along with moderate rain in the afternoon.
With a high probability, light precipitation is expected for tomorrow. The temperature will fluctuate from a high of a moderately hot 82.4°F to a low of a delightful 69.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high will be a couple of degrees lower than June's standard temperature of 86.7°F.
Sunrise will be at 5:32 am and sunset at 8:00 pm; tomorrow's daylight will last for 14h and 28min.
With a high probability, light precipitation is expected for tomorrow. The temperature will fluctuate from a high of a moderately hot 82.4°F to a low of a delightful 69.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high will be a couple of degrees lower than June's standard temperature of 86.7°F.
Sunrise will be at 5:32 am and sunset at 8:00 pm; tomorrow's daylight will last for 14h and 28min.
Frequently asked questions
What is the weather forecast for Altoona for tomorrow?
Tomorrow, storm clouds will develop in the afternoon, bringing thunder and rain.
Will it rain tomorrow?
With a probability of 64%, light precipitation of 0.31" is predicted.
What will be the highest temperature tomorrow in Altoona?
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 69.8°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 91.4°F.
The maximum temperature will be slightly cooler than the average highest temperature of 86.7°F in June. The lowest temperature will be in line with the average low of 66.4°F.
The maximum temperature will be slightly cooler than the average highest temperature of 86.7°F in June. The lowest temperature will be in line with the average low of 66.4°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Altoona, sunrise will be at 5:32 am and sunset at 8:00 pm (CDT).
How long will the day be tomorrow?
In Altoona, tomorrow, there will be 14h and 28min of daylight.
Hourly weather forecast
12 am
- 70°F
- Feels like:
70°F
Partly Cloudy
- Wind: 2mph S
- Pressure: 29.97"Hg
- Humidity: 99%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 9mi
2 am
- 70°F
- Feels like:
70°F
Mostly Cloudy
- Wind: 4mph SSW
- Pressure: 29.97"Hg
- Humidity: 99%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 7mi
4 am
- 70°F
- Feels like:
70°F
Mostly Cloudy
- Wind: 4mph SSW
- Pressure: 30"Hg
- Humidity: 100%
- Precip. probability: 9%
- Precipitation: 0"
- Visibility: 6mi
Sunrise: 5:32 am
6 am
- 70°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 4mph SSW
- Pressure: 30.03"Hg
- Humidity: 100%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 7mi
8 am
- 73°F
- Feels like:
79°F
Mostly Cloudy
- Wind: 6mph SSW
- Pressure: 30.03"Hg
- Humidity: 97%
- Precip. probability: 19%
- Precipitation: 0"
- Visibility: 9mi
10 am
- 79°F
- Feels like:
86°F
Partly Cloudy
- Wind: 8mph SSW
- Pressure: 30.03"Hg
- Humidity: 84%
- Precip. probability: 20%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 81°F
- Feels like:
88°F
Showers
- Wind: 7mph SW
- Pressure: 30.03"Hg
- Humidity: 80%
- Precip. probability: 36%
- Precipitation: 0.04"
- Visibility: 7mi
2 pm
- 82°F
- Feels like:
88°F
Scattered Thunderstorms
- Wind: 7mph SSW
- Pressure: 30.03"Hg
- Humidity: 77%
- Precip. probability: 48%
- Precipitation: 0.12"
- Visibility: 7mi
4 pm
- 77°F
- Feels like:
82°F
Showers
- Wind: 7mph SSW
- Pressure: 30"Hg
- Humidity: 83%
- Precip. probability: 35%
- Precipitation: 0.04"
- Visibility: 7mi
6 pm
- 79°F
- Feels like:
82°F
Few Showers
- Wind: 7mph S
- Pressure: 30"Hg
- Humidity: 82%
- Precip. probability: 30%
- Precipitation: 0.04"
- Visibility: 10mi
8 pm
- 73°F
- Feels like:
77°F
Mostly Cloudy
- Wind: 5mph S
- Pressure: 30"Hg
- Humidity: 94%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:00 pm
10 pm
- 73°F
- Feels like:
75°F
Mostly Cloudy
- Wind: 4mph S
- Pressure: 30.03"Hg
- Humidity: 94%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Wednesday, a combination of primarily overcast and occasionally rain-filled and unstable weather is forecasted.
Rainfall is predicted from 12 pm to 4 pm and at 6 pm. The most intense rain will be falling at 1 pm and 2 pm.
The temperature will vary between a minimum of 69.8°F and a maximum of 82.4°F. The warmest part of the day is anticipated around 2 pm.
The highest temperature will be relatively lower than June's average maximum of 86.7°F. The temperature low is forecasted to be also resembling the usual June value of 66.4°F.
Rainfall is predicted from 12 pm to 4 pm and at 6 pm. The most intense rain will be falling at 1 pm and 2 pm.
The temperature will vary between a minimum of 69.8°F and a maximum of 82.4°F. The warmest part of the day is anticipated around 2 pm.
The highest temperature will be relatively lower than June's average maximum of 86.7°F. The temperature low is forecasted to be also resembling the usual June value of 66.4°F.
Updated: Jun 18, 2025 @ 02:51:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate