Helena, Montana 7-day weather forecast
Monday 9 November 2026 | 05:23
11°
Overcast
Feels like 9°
- High
- 15°
- Low
- 5°
- Humidity
- 53%
- Wind
- 2 km/h
7-day forecast
14 daysHourly forecast
DetailsHelena rain radar
Temperature and rain / Helena
The coming days
High
18°
Low
-1°
Average high
12.3°
Average low
3.2°
Total rain
0.5 mm
Average rain
0.0 mm
Air quality - Helena
Particles and ozone
Good
1.80 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM102.20µg/m³
Ozone63µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Helena
Tomorrow in Helena, expect Overcast ☁️, with:\n\n- High of 18°\n- Low of 2°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-09