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United States weather

10 day weather forecast for Johnstown

Sunday, April 19th, 2026, at 03:43 PM
today
Freeze Warning
Patchy rain possible
8° 4°
tomorrow
Freeze Warning
Light snow showers
4° -4°
Tuesday
Partly cloudy
15° -5°
Wednesday
Moderate rain
15° 8°
Thursday
Partly cloudy
20° 7°
Friday
Patchy rain possible
22° 10°
Saturday
Patchy rain possible
14° 10°
 More Details See
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Johnstown Weather Pages

Johnstown weather forecast

The weather forecast for Johnstown over the next 2 days indicates cold conditions with temperatures ranging from 4 °F to 8 °F.

Snow is expected on Monday,.

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

On Tuesday, a significant warming trend with temperatures reaching 15°C.

Weather today
Johnstown weather forecast

Johnstown 14 days weather forecast

This weeks weather in Johnstown. Click on a date for detailed forecasts
Sun. 19
8°
4°
Weather Alert
Patchy rain possible
1.4 mm
Mon. 20
4°
-4°
Weather Alert
Light snow showers
1.8 cm
Tue. 21
15°
-5°
Partly cloudy
0 mm
Wed. 22
15°
8°
Moderate rain
5.1 mm
Thu. 23
20°
7°
Partly cloudy
0 mm
Fri. 24
22°
10°
Patchy rain possible
0.9 mm
Sat. 25
14°
10°
Patchy rain possible
0.7 mm
Sun. 26
11°
7°
Patchy rain possible
0.3 mm
Mon. 27
12°
7°
Patchy rain possible
1 mm
Tue. 28
15°
3°
Partly cloudy
0 mm
Wed. 29
9°
7°
Moderate rain
6.3 mm
Thu. 30
8°
5°
Patchy rain possible
1.3 mm
Fri. 1
14°
6°
Overcast
0 mm
Sat. 2
23°
6°
Partly cloudy
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 snow forecast ☃️

A total of 1.83 cm of snow is expected in Johnstown over the next two weeks

Johnstown long range weather forecast

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