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Blair County (Altoona)
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United States weather

10 day weather forecast for Blair County

Saturday, June 6th, 2026, at 02:54 AM
today
Heavy rain
27° 16°
tomorrow
Patchy rain possible
28° 14°
Monday
Sunny
26° 9°
Tuesday
Partly cloudy
27° 12°
Wednesday
Moderate rain
18° 16°
Thursday
Patchy rain possible
27° 18°
Friday
Patchy rain possible
31° 19°
 More Details See
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Blair County Weather Pages

Blair County weather forecast

The weather forecast for Blair County over the next 4 days indicates very wet conditions with temperatures ranging from 26 °F to 28 °F.

Rain is expected on Saturday, Sunday, and Wednesday.

Wind speeds are expected to be strong, averaging around 24 km/h.

On Wednesday, a notable cooling trend with temperatures reaching 18°C, and heavy rain with a 99% probability, accumulating nearly 16.31mm.

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. 6
27°
16°
Heavy rain
23.6 mm
Sun. 7
28°
14°
Patchy rain possible
0.5 mm
Mon. 8
26°
9°
Sunny
0 mm
Tue. 9
27°
12°
Partly cloudy
0.1 mm
Wed. 10
18°
16°
Moderate rain
16.3 mm
Thu. 11
27°
18°
Patchy rain possible
4.7 mm
Fri. 12
31°
19°
Patchy rain possible
1.4 mm
Sat. 13
28°
20°
Patchy rain possible
3.8 mm
Sun. 14
29°
19°
Patchy rain possible
4.2 mm
Mon. 15
24°
19°
Moderate rain
6.6 mm
Tue. 16
26°
17°
Partly cloudy
0 mm
Wed. 17
30°
15°
Patchy rain possible
1.2 mm
Thu. 18
27°
13°
Patchy rain possible
0.2 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
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
19°
2
Partly cloudy
22°
3
Partly cloudy
27°
4
Cloudy
29°
5
Overcast
28°
6
Heavy rain
27°
7
Patchy rain possible
28°
8
Sunny
26°
9
Partly cloudy
27°
10
Moderate rain
18°
11
Patchy rain possible
27°
12
Patchy rain possible
31°
13
Patchy rain possible
28°
14
Patchy rain possible
29°
15
Moderate rain
24°
16
Partly cloudy
26°
17
Patchy rain possible
30°
18
Patchy rain possible
27°
19
Patchy light rain with thunder
28°
20
Fog
23°
21
Overcast
27°
22
Sunny
33°
23
Cloudy
33°
24
Sunny
35°
25
Thundery outbreaks possible
30°
26
Light rain shower
29°
27
Fog
21°
28
Fog
30°
29
Moderate or heavy rain shower
28°
30
Patchy rain possible
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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