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Blair County (Altoona)
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United States weather

10 day weather forecast for Blair County

Tuesday, October 27th, 2026, at 05:33 PM
Today
Sunny
18° 6°
Tomorrow
Mist
16° 6°
Thursday
Sunny
21° 6°
Friday
Sunny
17° 7°
Saturday
Overcast
15° 4°
Sunday
Overcast
17° 8°
Monday
Moderate rain
15° 10°
 More Details See
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Blair County Weather Pages

Blair County weather forecast

The weather forecast for Blair County over the next 5 days indicates damp and chilly conditions with temperatures ranging from 15 °C to 21 °C.

Light rain is expected on Saturday, accompanied by a gentle breeze.

Weather today

Blair County 14 days weather forecast

This weeks weather in Blair County. Click on a date for detailed forecasts
Tue. 27
18°
6°
Sunny
0 mm
Wed. 28
16°
6°
Mist
0 mm
Thu. 29
21°
6°
Sunny
0 mm
Fri. 30
17°
7°
Sunny
0 mm
Sat. 31
15°
4°
Overcast
0.3 mm
Sun. 1
17°
8°
Overcast
0.8 mm
Mon. 2
15°
10°
Moderate rain
17.1 mm
Tue. 3
17°
10°
Light rain
4.1 mm
Wed. 4
15°
10°
Patchy rain possible
1.3 mm
Thu. 5
16°
11°
Moderate rain
11 mm
Fri. 6
14°
7°
Heavy rain
37 mm
Sat. 7
8°
5°
Patchy rain possible
0.1 mm
Sun. 8
10°
3°
Partly cloudy
0 mm
Mon. 9
14°
4°
Partly cloudy
0 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
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
21°
2
Light rain
21°
3
Overcast
19°
4
Overcast
20°
5
Overcast
21°
6
Light rain
20°
7
Light rain
18°
8
Light rain
18°
9
Sunny
16°
10
Partly cloudy
15°
11
Moderate rain
15°
12
Light rain
17°
13
Heavy rain at times
20°
14
Patchy rain possible
19°
15
Patchy rain possible
14°
16
Patchy rain possible
16°
17
Overcast
13°
18
Overcast
17°
19
Light rain
19°
20
Light rain
17°
21
Sunny
18°
22
Sunny
17°
23
Overcast
16°
24
Overcast
12°
25
Cloudy
14°
26
Overcast
14°
27
Sunny
18°
28
Mist
16°
29
Sunny
21°
30
Sunny
17°
31
Overcast
15°
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

A total of 71.7 mm is expected over 5 rainy days. The wettest day is Friday 6, with 37 mm. Click a day for details.
Tue. 27
0 mm
13%
Wed. 28
0 mm
20%
Thu. 29
0 mm
10%
Fri. 30
0 mm
8%
Sat. 31
0.3
0.3 mm
34%
Sun. 1
0.8
0.8 mm
48%
Mon. 2
17.1
17.1 mm
90%
Tue. 3
4.1
4.1 mm
89%
Wed. 4
1.3
1.3 mm
72%
Thu. 5
11
11 mm
93%
Fri. 6
37
37 mm
92%
Sat. 7
0.1
0.1 mm
21%
Sun. 8
0 mm
15%
Mon. 9
0 mm
16%

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 3 °C on the coldest nights up to about 21 °C 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 5 of the next 14 days in Blair County, with roughly 71.7 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 19.4 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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