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United States weather

10 day weather forecast for Johnstown

Wednesday, March 4th, 2026, at 09:16 PM
today
Moderate rain
10° 7°
tomorrow
Heavy rain
14° 8°
Friday
Moderate rain
18° 12°
Saturday
Patchy rain possible
24° 11°
Sunday
Patchy rain possible
12° 3°
Monday
Mist
16° 6°
Tuesday
Patchy rain possible
15° 13°
 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 10 °F to 14 °F.

Rain is expected today and will continue at least through Sunday, accompanied by a gentle breeze.

On Friday, a significant warming trend with temperatures reaching 18°C, and heavy rain with a 89% probability, accumulating nearly 12.88mm.

Weather today
Johnstown weather forecast

Johnstown 14 days weather forecast

This weeks weather in Johnstown. Click on a date for detailed forecasts
Wed. 4
10°
7°
Moderate rain
6.6 mm
Thu. 5
14°
8°
Heavy rain
39.9 mm
Fri. 6
18°
12°
Moderate rain
12.9 mm
Sat. 7
24°
11°
Patchy rain possible
0.2 mm
Sun. 8
12°
3°
Patchy rain possible
0.2 mm
Mon. 9
16°
6°
Mist
0 mm
Tue. 10
15°
13°
Patchy rain possible
2.8 mm
Wed. 11
20°
13°
Moderate rain
8.7 mm
Thu. 12
9°
5°
Moderate rain
5.2 mm
Fri. 13
3°
2°
Patchy rain possible
3.3 mm
Sat. 14
19°
4°
Patchy rain possible
0.1 mm
Sun. 15
16°
-1°
Patchy rain possible
0.1 mm
Mon. 16
6°
-3°
Patchy rain possible
0 cm
Tue. 17
9°
0°
Patchy rain possible
3.9 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 0.02 cm of snow is expected in Johnstown over the next two weeks

Johnstown long range weather forecast

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