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United States weather

10 day weather forecast for Johnstown

Saturday, January 10th, 2026, at 05:13 AM
today
Moderate rain
8° 2°
tomorrow
Moderate or heavy snow showers
-3° -5°
Monday
Overcast
0° -6°
Tuesday
Light freezing rain
5° -3°
Wednesday
Patchy rain possible
4° -1°
Thursday
Moderate snow
-5° -9°
Friday
Light snow
-6° -11°
 More Details See
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Johnstown Weather Pages

Johnstown weather forecast

The weather forecast for Johnstown for today indicates cold conditions with temperatures around 8 °F.

Snow is expected Sunday and Wednesday,.

Wind speeds are expected to be breezy, averaging around 18 km/h.

On Sunday, a notable cooling trend with temperatures reaching -3°C, and heavy rain with a 86% probability, accumulating nearly 15.58mm.

Weather today
Johnstown weather forecast

Johnstown 14 days weather forecast

This weeks weather in Johnstown. Click on a date for detailed forecasts
Sat. 10
8°
2°
Moderate rain
5.9 mm
Sun. 11
-3°
-5°
Moderate or heavy snow showers
1.1 cm
Mon. 12
0°
-6°
Overcast
0 mm
Tue. 13
5°
-3°
Light freezing rain
0.5 mm
Wed. 14
4°
-1°
Patchy rain possible
1.8 cm
Thu. 15
-5°
-9°
Moderate snow
0.4 cm
Fri. 16
-6°
-11°
Light snow
0.1 cm
Sat. 17
1°
-6°
Light freezing rain
0 cm
Sun. 18
-4°
-7°
Heavy snow
1.1 cm
Mon. 19
-5°
-10°
Overcast
0.1 cm
Tue. 20
-3°
-11°
Partly cloudy
0 mm
Wed. 21
1°
-12°
Mist
0 mm
Thu. 22
5°
-8°
Mist
0 mm
Fri. 23
-1°
-9°
Blizzard
1.4 cm
Further Ahead
Select a date

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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 5.96 cm of snow is expected in Johnstown over the next two weeks

Johnstown long range weather forecast

30 day weather forecast for Johnstown
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
-4°
2
Moderate snow
-3°
3
Overcast
-3°
4
Light freezing rain
-4°
5
Cloudy
0°
6
Moderate or heavy snow showers
0°
7
Light freezing rain
1°
8
Light freezing rain
0°
9
Cloudy
-7°
10
Moderate rain
8°
11
Moderate or heavy snow showers
-3°
12
Overcast
0°
13
Light freezing rain
5°
14
Patchy rain possible
4°
15
Moderate snow
-5°
16
Light snow
-6°
17
Light freezing rain
1°
18
Heavy snow
-4°
19
Overcast
-5°
20
Partly cloudy
-3°
21
Mist
1°
22
Mist
5°
23
Blizzard
-1°
24
Light freezing rain
-7°
25
Light freezing rain
-1°
26
Overcast
-1°
27
Partly cloudy
0°
28
Light freezing rain
0°
29
Light freezing rain
0°
30
Overcast
5°
31
Moderate rain
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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