Weather forecast for tomorrowAltoona, IA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 43°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphS 173°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:30 am CDT
- Sunset: 6:26 pm CDT
- details ▼
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
The temperature will peak at a delightful 69.8°F during the day, dropping to a low of a chilly 42.8°F at night.
A high of 69.8°F is expected, which resembles September's climate average of 75.4°F more than October's 60.3°F.
Sunrise will be at 7:30 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 56min.
The temperature will peak at a delightful 69.8°F during the day, dropping to a low of a chilly 42.8°F at night.
A high of 69.8°F is expected, which resembles September's climate average of 75.4°F more than October's 60.3°F.
Sunrise will be at 7:30 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 56min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 8%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphS 186°
- Humidity: 79%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphS 184°
- Humidity: 87%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphS 173°
- Humidity: 93%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSSE 166°
- Humidity: 97%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:30 am
- 8 am
- 43°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSSE 166°
- Humidity: 94%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphS 175°
- Humidity: 74%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 178°
- Humidity: 52%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 181°
- Humidity: 42%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 174°
- Humidity: 40%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 165°
- Humidity: 45%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:26 pm
- 8 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 141°
- Humidity: 62%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSE 141°
- Humidity: 72%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dull and dry and sunny weather is forecasted.
The temperature will vary between a minimum of 42.8°F and a maximum of 68°F. The warmest part of the day is anticipated around 3 pm.
The day’s peak temperature will reflect September's norm of 75.4°F more than October's 60.3°F. The minimum temperature will be alike with October's average low of 44.4°F.
The temperature will vary between a minimum of 42.8°F and a maximum of 68°F. The warmest part of the day is anticipated around 3 pm.
The day’s peak temperature will reflect September's norm of 75.4°F more than October's 60.3°F. The minimum temperature will be alike with October's average low of 44.4°F.
Updated: Oct 18, 2026 @ 12:56:09 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
Frequently asked questions
Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 42.8°F.
The highest temperature will be noticeably higher than the average maximum of 60.3°F in October. The lowest temperature will be in line with the average low of 44.4°F.
The highest temperature will be noticeably higher than the average maximum of 60.3°F in October. The lowest temperature will be in line with the average low of 44.4°F.
On Monday, in Altoona, sunrise will be at 7:30 am and sunset at 6:26 pm (CDT).
In Altoona, the length of the day tomorrow will be 10h and 56min.
