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Weather in Helena, United States 🇺🇸

Current Weather in Helena

Overcast
22°C
Feels like 20°C. Overcast.
🌬️ 9 km/h NNE
💧 46% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 5.4
🌡️ Dew Point: 10°C
🌅 Sunrise: 06:54 AM
🌇 Sunset: 07:58 PM
Map Overlays:

In Helena right now it is 22°C and overcast, feeling like 20°C. Expect 46% humidity and winds of about 9 km/h, and the UV index is 5 (moderate). In the days ahead, expect temperatures in Helena from about 6°C to 24°C.

Hourly Forecast for Helena

14:00
Overcast
24°
10%
15:00
Thundery outbreaks in nearby
21°
10%
16:00
Thundery outbreaks in nearby
21°
9%
17:00
Sunny
22°
1%
18:00
Sunny
22°
1%
19:00
Sunny
20°
1%
20:00
Clear
15°
4%
21:00
Partly Cloudy
12°
16%
22:00
Cloudy
11°
23%
23:00
Cloudy
12°
16%
00:00
Overcast
14°
20%
01:00
Overcast
13°
22%
02:00
Overcast
13°
24%
03:00
Overcast
12°
25%
04:00
Overcast
12°
27%
05:00
Overcast
12°
23%
06:00
Overcast
12°
24%
07:00
Patchy rain nearby
12°
26%
08:00
Overcast
12°
23%
09:00
Patchy rain nearby
13°
27%
10:00
Patchy rain nearby
14°
25%
11:00
Light rain shower
15°
41%
12:00
Moderate or heavy rain shower
15°
70%
13:00
Light rain shower
10°
45%

14-Day Forecast for Helena

Sun, Sep 06
Overcast Overcast
24° / 11°
Mon, Sep 07
Light rain shower Light rain shower
15° /
Tue, Sep 08
Sunny Sunny
20° /
Wed, Sep 09
Sunny Sunny
24° /
Thu, Sep 10
Sunny Sunny
26° / 11°
Fri, Sep 11
Sunny Sunny
19° /
Sat, Sep 12
Patchy rain nearby Patchy rain nearby
10° /
Sun, Sep 13
Sunny Sunny
21° /
Mon, Sep 14
Sunny Sunny
25° /
Tue, Sep 15
Sunny Sunny
24° / 12°
Wed, Sep 16
Sunny Sunny
25° /
Thu, Sep 17
Light rain shower Light rain shower
15° /
Fri, Sep 18
Light rain shower Light rain shower
/
Sat, Sep 19
Sunny Sunny
12° /

Additional Forecasts for Helena

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 118.0 μg/m³
O₃ (Ozone) 81.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.5 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 2.9 μg/m³
PM10 (Coarse particles) 4.6 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 17:00 to 20:00, when it is around 21°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 (71°F) right now, overcast (feels like 20°C).

What's the weather like in Helena right now?

Right now Helena has Overcast, humidity 46%, wind 9 km/h NNE.

What is today's forecast for Helena?

Today in Helena: high 24°C, low 11°C, overcast. Chance of rain: 11%.

What is the 7-day weather forecast for Helena?

Daily highs and lows for Helena:

  • 2026-09-06: 24°C / 11°C
  • 2026-09-07: 15°C / 8°C
  • 2026-09-08: 20°C / 6°C
  • 2026-09-09: 24°C / 9°C
  • 2026-09-10: 26°C / 11°C
  • 2026-09-11: 19°C / 8°C
  • 2026-09-12: 10°C / 4°C
Is it going to rain in Helena today?

There is a 11% chance of rain in Helena today.

What is the wind speed in Helena right now?

Wind in Helena is currently 9 km/h (6 mph) from the NNE.

What is the UV index in Helena right now?

The UV index in Helena is currently 5.4 (moderate). Sun protection is recommended when the index is 3 or higher.

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