Blair County (Altoona)
10 day weather forecast for Blair County
Wednesday, September 9th, 2026, at 03:24 AM
today
28° 17°
tomorrow
25° 19°
Friday
25° 16°
Saturday
23° 14°
Sunday
22° 15°
Monday
27° 18°
Tuesday
24° 20°
Seemore
Blair County Weather Pages
Blair County weather forecast
The weather forecast for Blair County over the next 4 days indicates warm conditions with temperatures ranging from 23 °F to 28 °F.
Light rain is expected from Thursday until Sunday.
Wind speeds are expected to be breezy, averaging around 18 km/h.
On Sunday, expect a change in weather with temperatures reaching 22°C, and light showers with a 67% chance.
Blair County 14 days weather forecast
This weeks weather in Blair County. Click on a date for detailed forecasts
Wed. 9
28°
17°
0 mm
Thu. 10
25°
19°
2.1 mm
Fri. 11
25°
16°
1.4 mm
Sat. 12
23°
14°
0.8 mm
Sun. 13
22°
15°
0.6 mm
Mon. 14
27°
18°
0.1 mm
Tue. 15
24°
20°
5 mm
Wed. 16
22°
14°
1.7 mm
Thu. 17
21°
10°
0 mm
Fri. 18
27°
14°
0 mm
Sat. 19
22°
8°
2.5 mm
Sun. 20
9°
6°
2.1 mm
Mon. 21
27°
8°
0.2 mm
Tue. 22
23°
12°
0 mm
Further Ahead
You can click on date
Access Blair County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Blair County long range weather forecast
30 day weather forecast for Blair County
Important Notice
Our Blair County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Blair County
The chart displays the expected rainfall values (in mm) over the next 14 days in Blair County, highlighting variations in precipitation levels for specific dates. ☔
Blair County Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Blair County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Blair County
How warm is it in Blair County over the next 14 days?
Over the next two weeks, temperatures in Blair County are expected to range from around 6 °F on the coldest nights up to about 28 °F on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Blair County in the next two weeks?
Yes - rain is expected on about 11 of the next 14 days in Blair County, with roughly 16.5 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Blair County?
Maximum wind speeds in Blair County are forecast to reach about 22 km/h at their peak over the next 14 days.
When is the best time to visit Blair County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Blair County guide.
How accurate is the 14-day forecast for Blair County?
Our Blair County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is Blair County?Get accurate weather forecasts for Blair County, located at latitude 40.519 and longitude -78.395. Stay updated with localized weather information tailored for Blair County.
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