Helena weather — 10-day forecast
Temperature, rain, wind and feels-like in Helena, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 18:00 · NOAA HRRR model
11 °C
Overcast
Feels like 8 °C
Next 12 h
- 1810°
- 18:43Sunset
- 198°
- 207°
- 216°
- 224°
- 235°
- 004°
- 014°
- 022°
- 032°
- 042°
- 052°
- 061°
↑ 10°18:00↓ 1°06:00
- Humidity
- 66 %
- Dew point
- 5 °C
- Gusts
- 7.8 km/h
- Clouds
- 100 %
- Pressure
- 1,021 hPa ↑
Grid point 0.8 km away · 3.0 km grid · elevation 1,230 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 66.2µg/m³
- PM2.5
- 2.3µg/m³
- PM10
- 2.4µg/m³
- Nitrogen dioxide
- 1.4µg/m³
- Sulphur dioxide
- 0.3µg/m³
- Carbon monoxide
- 112.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Partly cloudy
12°
4°
Thu
Clear sky
9°
0°
Fri
Partly cloudy
14°
0°
Sat
Overcast
21°
2°
Sun
Partly cloudy
15°
2°
Mon
Clear sky
16°
2°
Tue
Partly cloudy
13°
4°
Wed
Clear sky
14°
2°
Thu
Partly cloudy
15°
5°
Fri
Light drizzle3 mm
9°
3°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:45
- Daylight
- 10 h 58
- Sunset
- 18:43
Radiation · 9.6 MJ/m²
Today in Helena the mean temperature will be 8.0 °C — +2.1 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Helena