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United States weather

Weather in Johnstown, Pennsylvania for August 2027

Your guide to Johnstown weather in August - trends and predictions

    Rain 🌧️

  • The climate of Johnstown in August is notably wet, with an average of 13 rainy days, and a total of 232.3 mm of precipitation.

    • More

  • Is August a good time to visit Johnstown? check out the best time to travel to Johnstown page.

  • ✨ Is August a good time to visit Johnstown? – Ask the AI Weatherman

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/15°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Johnstown Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
25°
2
Moderate rain
24°
3
Partly cloudy
26°
4
Sunny
28°
5
Patchy rain possible
26°
6
Patchy rain possible
24°
7
Light rain
26°
8
Light rain
26°
9
Mist
27°
10
Light rain
28°
11
Partly cloudy
27°
12
Light rain
26°
13
Heavy rain
26°
14
Fog
26°
15
Cloudy
27°
16
Heavy rain
27°
17
Heavy rain
27°
18
Overcast
23°
19
Overcast
22°
20
Heavy rain
24°
21
Fog
22°
22
Moderate rain
25°
23
Light rain
23°
24
Moderate rain
23°
25
Mist
21°
26
Mist
21°
27
Patchy rain possible
23°
28
Overcast
23°
29
Overcast
22°
30
Mist
23°
31
Overcast
23°

Temperatures trend during August in Johnstown

See the weather trend as well as the moving average line

August weather in Johnstown day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Moderate rain
Moderate rain
 25° /16° 11.9 mm 7
Aug. 2 Moderate rain
Moderate rain
 24° /15° 16 mm 10.3
Aug. 3 Partly cloudy
Partly cloudy
 26° /15° 0.8 mm 10.2
Aug. 4 Sunny
Sunny
 28° /12° 0 mm 10.2
Aug. 5 Patchy rain possible
Patchy rain possible
 26° /17° 1.4 mm 8
Aug. 6 Patchy rain possible
Patchy rain possible
 24° /17° 1.9 mm 6
Aug. 7 Light rain
Light rain
 26° /18° 6 mm 10
Aug. 8 Light rain
Light rain
 26° /18° 2.5 mm 10
Aug. 9 Mist
Mist
 27° /18° 0.2 mm 9
Aug. 10 Light rain
Light rain
 28° /16° 8.1 mm 9
Aug. 11 Partly cloudy
Partly cloudy
 27° /17° 0.4 mm 9.8
Aug. 12 Light rain
Light rain
 26° /17° 4.3 mm 7
Aug. 13 Heavy rain
Heavy rain
 26° /19° 28.9 mm 8
Aug. 14 Fog
Fog
 26° /19° 0.6 mm 7
Aug. 15 Cloudy
Cloudy
 27° /18° 0.1 mm 9.5
Aug. 16 Heavy rain
Heavy rain
 27° /19° 41.2 mm 4
Aug. 17 Heavy rain
Heavy rain
 27° /18° 47.4 mm 5
Aug. 18 Overcast
Overcast
 23° /16° 0 mm 9
Aug. 19 Overcast
Overcast
 22° /14° 0.9 mm 7
Aug. 20 Heavy rain
Heavy rain
 24° /17° 30.2 mm 2
Aug. 21 Fog
Fog
 22° /16° 0 mm 6
Aug. 22 Moderate rain
Moderate rain
 25° /14° 13.3 mm 9
Aug. 23 Light rain
Light rain
 23° /15° 2.8 mm 6
Aug. 24 Moderate rain
Moderate rain
 23° /15° 10.7 mm 6
Aug. 25 Mist
Mist
 21° /13° 0.3 mm 7
Aug. 26 Mist
Mist
 21° /11° 0 mm 6
Aug. 27 Patchy rain possible
Patchy rain possible
 23° /13° 2.3 mm 8.7
Aug. 28 Overcast
Overcast
 23° /13° 0.2 mm 7
Aug. 29 Overcast
Overcast
 22° /10° 0 mm 8
Aug. 30 Mist
Mist
 23° /11° 0 mm 7
Aug. 31 Overcast
Overcast
 23° /13° 0.1 mm 4
Next
Important Notice
Our weather forecast for Johnstown in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Johnstown forecast closer to your planned date for the most up-to-date weather information.
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Johnstown in August - FAQ

What are the expected maximum and minimum temperatures in Johnstown during August?
During August, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Johnstown during August?
Significant rainfall exceeding 232.3 mm is expected in Johnstown during August, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Johnstown during August?
The average wind speed in Johnstown during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Johnstown

Explore the daily rainfall trends and prepare for Johnstowns August weather 💧
Typically, Johnstown has 13 rainy days in August with a total of 232.3 mm of rainfall.

UV exposure in Johnstown during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Johnstown?

Get accurate weather forecasts for Johnstown, located at latitude 40.327 and longitude -78.922. Stay updated with localized weather information tailored for Johnstown.

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