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United States weather

10 day weather forecast for Johnstown

Saturday, June 6th, 2026, at 02:56 AM
today
Moderate rain
26° 17°
tomorrow
Patchy rain possible
26° 15°
Monday
Sunny
26° 11°
Tuesday
Patchy rain possible
26° 14°
Wednesday
Patchy rain possible
22° 15°
Thursday
Patchy rain possible
26° 18°
Friday
Patchy rain possible
28° 18°
 More Details See
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Johnstown Weather Pages

Johnstown weather forecast

The weather forecast for Johnstown over the next 5 days indicates warm conditions with temperatures ranging from 22 °F to 26 °F.

Rain is expected on Saturday, Sunday, Tuesday, and Wednesday.

Wind speeds are expected to be strong, averaging around 28 km/h.

Weather today
Johnstown weather forecast

Johnstown 14 days weather forecast

This weeks weather in Johnstown. Click on a date for detailed forecasts
Sat. 6
26°
17°
Moderate rain
5.4 mm
Sun. 7
26°
15°
Patchy rain possible
0.9 mm
Mon. 8
26°
11°
Sunny
0 mm
Tue. 9
26°
14°
Patchy rain possible
1.8 mm
Wed. 10
22°
15°
Patchy rain possible
0.4 mm
Thu. 11
26°
18°
Patchy rain possible
1.4 mm
Fri. 12
28°
18°
Patchy rain possible
1.7 mm
Sat. 13
31°
17°
Sunny
0.1 mm
Sun. 14
25°
15°
Patchy rain possible
2.9 mm
Mon. 15
25°
13°
Sunny
0 mm
Tue. 16
26°
10°
Sunny
0 mm
Wed. 17
28°
15°
Patchy rain possible
3.5 mm
Thu. 18
24°
17°
Patchy rain possible
4.1 mm
Fri. 19
25°
14°
Sunny
0 mm
Further Ahead
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Access Johnstown weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Johnstown long range weather forecast

30 day weather forecast for Johnstown
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
18°
2
Partly cloudy
21°
3
Sunny
25°
4
Cloudy
27°
5
Cloudy
27°
6
Moderate rain
26°
7
Patchy rain possible
26°
8
Sunny
26°
9
Patchy rain possible
26°
10
Patchy rain possible
22°
11
Patchy rain possible
26°
12
Patchy rain possible
28°
13
Sunny
31°
14
Patchy rain possible
25°
15
Sunny
25°
16
Sunny
26°
17
Patchy rain possible
28°
18
Patchy rain possible
24°
19
Sunny
25°
20
Mist
23°
21
Overcast
26°
22
Partly cloudy
31°
23
Cloudy
31°
24
Mist
33°
25
Moderate or heavy rain shower
30°
26
Fog
29°
27
Heavy rain at times
26°
28
Overcast
29°
29
Fog
27°
30
Fog
28°
Important Notice
Our Johnstown 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 Johnstown

The chart displays the expected rainfall values (in mm) over the next 14 days in Johnstown, highlighting variations in precipitation levels for specific dates. ☔

Johnstown Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Johnstown over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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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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