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Blair County (Altoona)
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United States weather

10 day weather forecast for Blair County

Saturday, August 23rd, 2025, at 05:45 PM
today
Patchy rain possible
26° 14°
tomorrow
Moderate rain
27° 16°
Monday
Partly cloudy
22° 14°
Tuesday
Partly cloudy
20° 13°
Wednesday
Sunny
21° 6°
Thursday
Sunny
23° 7°
Friday
Partly cloudy
21° 9°
 More Details See
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Blair County Weather Pages

Blair County weather forecast

The weather forecast for Blair County over the next 3 days indicates warm and humid conditions with a humidity level of about 85% with temperatures ranging from 22 °F to 27 °F.

Rain is expected from Saturday until Sunday.

Wind speeds are expected to be breezy, averaging around 13 km/h.

On Tuesday, a notable cooling trend with temperatures reaching 20°C.

Weather today
Blair County weather forecast

Blair County 14 days weather forecast

This weeks weather in Blair County. Click on a date for detailed forecasts
Sat. 23
26°
14°
Patchy rain possible
1.9 mm
Sun. 24
27°
16°
Moderate rain
10.4 mm
Mon. 25
22°
14°
Partly cloudy
0 mm
Tue. 26
20°
13°
Partly cloudy
0 mm
Wed. 27
21°
6°
Sunny
0 mm
Thu. 28
23°
7°
Sunny
0 mm
Fri. 29
21°
9°
Partly cloudy
0.1 mm
Sat. 30
24°
6°
Sunny
0 mm
Sun. 31
27°
11°
Sunny
0 mm
Mon. 1
26°
13°
Patchy rain possible
0.6 mm
Tue. 2
26°
14°
Patchy rain possible
0.2 mm
Wed. 3
23°
15°
Patchy rain possible
1.8 mm
Thu. 4
26°
13°
Partly cloudy
0 mm
Fri. 5
22°
13°
Patchy rain possible
0.5 mm
Further Ahead
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Access Blair County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Blair County long range weather forecast

30 day weather forecast for Blair County
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
25°
2
Moderate or heavy rain shower
27°
3
Moderate or heavy rain shower
28°
4
Patchy rain possible
28°
5
Patchy rain possible
28°
6
Moderate or heavy rain shower
24°
7
Moderate or heavy rain shower
22°
8
Moderate or heavy rain shower
23°
9
Moderate or heavy rain shower
25°
10
Overcast
26°
11
Partly cloudy
26°
12
Patchy rain possible
26°
13
Patchy rain possible
25°
14
Partly cloudy
27°
15
Sunny
27°
16
Overcast
26°
17
Heavy rain at times
29°
18
Heavy rain at times
23°
19
Overcast
19°
20
Partly cloudy
19°
21
Cloudy
19°
22
Sunny
24°
23
Patchy rain possible
26°
24
Moderate rain
27°
25
Partly cloudy
22°
26
Partly cloudy
20°
27
Sunny
21°
28
Sunny
23°
29
Partly cloudy
21°
30
Sunny
24°
31
Sunny
27°
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. 🌀

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Location coordinates 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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