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Weather in Johnstown, United States 🇺🇸

Current Weather in Johnstown

Sunny
35°C
Feels like 34°C. Sunny.
🌬️ 9 km/h NE
💧 24% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 7.2
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:16 AM
🌇 Sunset: 07:48 PM
Map Overlays:

The current temperature in Johnstown is 35°C, sunny, feeling like 34°C. Relative humidity is 24%, with winds around 9 km/h, and the UV index is 7 (high). In the days ahead, expect temperatures in Johnstown from about 16°C to 39°C.

Hourly Forecast for Johnstown

12:00
Sunny
39°
0%
13:00
Sunny
37°
0%
14:00
Overcast
35°
9%
15:00
Patchy rain nearby
37°
12%
16:00
Overcast
25°
8%
17:00
Patchy rain nearby
25°
12%
18:00
Overcast
24°
10%
19:00
Overcast
23°
11%
20:00
Overcast
21°
11%
21:00
Overcast
24°
10%
22:00
Cloudy
23°
8%
23:00
Overcast
22°
9%
00:00
Cloudy
22°
8%
01:00
Cloudy
22°
8%
02:00
Partly Cloudy
21°
3%
03:00
Clear
21°
1%
04:00
Clear
20°
2%
05:00
Clear
20°
1%
06:00
Clear
19°
2%
07:00
Cloudy
20°
9%
08:00
Partly Cloudy
23°
2%
09:00
Cloudy
25°
6%
10:00
Sunny
27°
2%
11:00
Sunny
29°
1%

14-Day Forecast for Johnstown

Fri, Aug 21
Sunny Sunny
39° / 16°
Sat, Aug 22
Sunny Sunny
34° / 19°
Sun, Aug 23
Overcast Overcast
34° / 18°
Mon, Aug 24
Overcast Overcast
34° / 18°
Tue, Aug 25
Sunny Sunny
34° / 16°
Wed, Aug 26
Sunny Sunny
36° / 18°
Thu, Aug 27
Overcast Overcast
34° / 19°
Fri, Aug 28
Sunny Sunny
35° / 18°
Sat, Aug 29
Overcast Overcast
32° / 18°
Sun, Aug 30
Sunny Sunny
35° / 17°
Mon, Aug 31
Sunny Sunny
35° / 18°
Tue, Sep 01
Sunny Sunny
38° / 19°
Wed, Sep 02
Cloudy Cloudy
38° / 18°
Thu, Sep 03
Overcast Overcast
37° / 19°

Additional Forecasts for Johnstown

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 125.0 μg/m³
O₃ (Ozone) 100.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.2 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 6.1 μg/m³
PM10 (Coarse particles) 6.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Johnstown Today

The most comfortable window in Johnstown today looks like 17:00 to 20:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Johnstown

What is the temperature in Johnstown right now?

It is currently 35°C (95°F) in Johnstown, sunny (feels like 34°C).

What's the weather like in Johnstown right now?

Conditions in Johnstown right now: Sunny, humidity 24%, wind 9 km/h NE.

What is today's forecast for Johnstown?

Today in Johnstown: high 39°C, low 16°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Johnstown?

Daily highs and lows for Johnstown:

  • 2026-08-21: 39°C / 16°C
  • 2026-08-22: 34°C / 19°C
  • 2026-08-23: 34°C / 18°C
  • 2026-08-24: 34°C / 18°C
  • 2026-08-25: 34°C / 16°C
  • 2026-08-26: 36°C / 18°C
  • 2026-08-27: 34°C / 19°C
Is it going to rain in Johnstown today?

There is a 17% chance of rain in Johnstown today. Total expected precipitation: 0.08 mm.

What is the wind speed in Johnstown right now?

Wind in Johnstown is currently 9 km/h (6 mph) from the NE.

What is the UV index in Johnstown right now?

The UV index in Johnstown is currently 7.2 (high). Sun protection is recommended when the index is 3 or higher.

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