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Weather in Helena, United States 🇺🇸

Weather Forecast in Helena

Current Weather in Helena

Clear
22°C
Feels like 23°C. Clear.
🌬️ 5 km/h SSW
💧 46% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 4°C
🌅 Sunrise: 06:00 AM
🌇 Sunset: 09:08 PM
Map Overlays:

In Helena right now it is 22°C and clear, feeling like 23°C. Expect 46% humidity and winds of about 5 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Helena from about 15°C to 38°C.

Hourly Forecast for Helena

03:00
Clear
22°
1%
04:00
Clear
22°
1%
05:00
Clear
21°
1%
06:00
Clear
21°
1%
07:00
Sunny
20°
1%
08:00
Sunny
23°
1%
09:00
Sunny
25°
1%
10:00
Sunny
28°
0%
11:00
Sunny
33°
0%
12:00
Sunny
35°
0%
13:00
Partly Cloudy
37°
2%
14:00
Partly Cloudy
38°
3%
15:00
Partly Cloudy
37°
2%
16:00
Partly Cloudy
38°
2%
17:00
Sunny
37°
1%
18:00
Partly Cloudy
37°
3%
19:00
Partly Cloudy
32°
3%
20:00
Sunny
28°
1%
21:00
Partly Cloudy
24°
2%
22:00
Partly Cloudy
22°
3%
23:00
Partly Cloudy
22°
2%
00:00
Partly Cloudy
21°
2%
01:00
Clear
20°
1%
02:00
Clear
18°
0%

14-Day Forecast for Helena

Sat, Jul 25
Sunny Sunny
38° / 20°
Sun, Jul 26
Sunny Sunny
37° / 15°
Mon, Jul 27
Sunny Sunny
36° / 15°
Tue, Jul 28
Sunny Sunny
35° / 13°
Wed, Jul 29
Sunny Sunny
37° / 17°
Thu, Jul 30
Sunny Sunny
36° / 15°
Fri, Jul 31
Sunny Sunny
35° / 15°
Sat, Aug 01
Sunny Sunny
37° / 13°
Sun, Aug 02
Sunny Sunny
34° / 14°
Mon, Aug 03
Sunny Sunny
29° /
Tue, Aug 04
Sunny Sunny
37° / 10°
Wed, Aug 05
Sunny Sunny
34° / 16°
Thu, Aug 06
Sunny Sunny
23° /
Fri, Aug 07
Sunny Sunny
28° /

Additional Forecasts for Helena

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 134.0 μg/m³
O₃ (Ozone) 75.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.9 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 13.4 μg/m³
PM10 (Coarse particles) 13.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Helena Today

The most comfortable window in Helena today looks like 07:00 to 09:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Helena

What is the temperature in Helena right now?

Helena is sitting at 22°C (72°F) right now, clear (feels like 23°C).

What's the weather like in Helena right now?

Right now Helena has Clear, humidity 46%, wind 5 km/h SSW.

What is today's forecast for Helena?

Today in Helena: high 38°C, low 20°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Helena?

Daily highs and lows for Helena:

  • 2026-07-25: 38°C / 20°C
  • 2026-07-26: 37°C / 15°C
  • 2026-07-27: 36°C / 15°C
  • 2026-07-28: 35°C / 13°C
  • 2026-07-29: 37°C / 17°C
  • 2026-07-30: 36°C / 15°C
  • 2026-07-31: 35°C / 15°C
Is it going to rain in Helena today?

There is a 1% chance of rain in Helena today.

What is the wind speed in Helena right now?

Wind in Helena is currently 5 km/h (3 mph) from the SSW.

What is the UV index in Helena right now?

The UV index in Helena is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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