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Blair County (Altoona)
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United States weather

10 day weather forecast for Blair County

Wednesday, March 4th, 2026, at 06:10 PM
today
Dense Fog Advisory
Patchy rain possible
7° 2°
tomorrow
Moderate rain
8° 1°
Friday
Heavy rain
6° 2°
Saturday
Patchy rain possible
21° 3°
Sunday
Sunny
12° 3°
Monday
Cloudy
10° 5°
Tuesday
Patchy rain possible
22° 11°
 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 cold conditions with temperatures ranging from 6 °F to 8 °F.

Rain is expected from Wednesday until Saturday, accompanied by a gentle breeze.

On Saturday, a significant warming trend with temperatures reaching 21°C, and light showers with a 87% chance.

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
Wed. 4
7°
2°
Weather Alert
Patchy rain possible
2.5 mm
Thu. 5
8°
1°
Moderate rain
18.7 mm
Fri. 6
6°
2°
Heavy rain
23.3 mm
Sat. 7
21°
3°
Patchy rain possible
2.5 mm
Sun. 8
12°
3°
Sunny
0 mm
Mon. 9
10°
5°
Cloudy
0 mm
Tue. 10
22°
11°
Patchy rain possible
0.5 mm
Wed. 11
22°
12°
Moderate rain
9.6 mm
Thu. 12
1°
-5°
Blowing snow
0 cm
Fri. 13
10°
-4°
Sunny
0 mm
Sat. 14
10°
0°
Moderate rain
10.8 mm
Sun. 15
15°
-2°
Patchy rain possible
4.2 mm
Mon. 16
5°
-4°
Light freezing rain
0.2 mm
Tue. 17
1°
-2°
Moderate or heavy snow showers
0.8 cm
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 snow forecast ☃️

A total of 0.83 cm of snow is expected in Blair County over the next two weeks

Blair County long range weather forecast

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