Weather Tomorrow in Helena, MT
Winter Storm WatchUntil Oct 11, 6:00 PM MDT
Winter Storm Watch issued October 8 at 2:39PM MDT until October 11 at 6:00PM MDT by NWS Great Falls MT
Monitor the latest forecasts for updates on this situation.
Red Flag WarningUntil Oct 9, 9:00 PM MDT
Red Flag Warning issued October 8 at 11:25AM MDT until October 9 at 9:00PM MDT by NWS Great Falls MT
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. Please advise the appropriate officials or fire crews in these areas of this Red Flag Warning.
Friday, October 9, 2026
High 81°FLow 47°F
Cloudy
- Rain chance
- 0%
- Wind
- 1-17 mph
- Humidity
- 38%
- Feels like
- 47–79°F
Data source: National Weather Service (NOAA) · Forecast issued
Precipitation Timeline
No significant precipitation expected tomorrow.
Tomorrow by Hour
Local time. Rows with a 40% or higher chance of rain are shaded blue.
| Time | Sky | Temp | Rain | Wind (mph) |
|---|---|---|---|---|
| 12 AM | , Mostly Cloudy | 55°F | 0% | 6 SW |
| 1 AM | , Mostly Cloudy | 54°F | 0% | 5 S |
| 2 AM | , Mostly Cloudy | 53°F | 0% | 3 S |
| 3 AM | , Mostly Cloudy | 52°F | 0% | 3 SSW |
| 4 AM | , Mostly Cloudy | 50°F | 0% | 2 SSW |
| 5 AM | , Mostly Cloudy | 49°F | 0% | 2 SW |
| 6 AM | , Partly Sunny | 47°F | 0% | 1 SSW |
| 7 AM | , Mostly Sunny | 48°F | 0% | 1 SSW |
| 8 AM | , Mostly Sunny | 48°F | 0% | 2 SW |
| 9 AM | , Mostly Sunny | 51°F | 0% | 2 SSW |
| 10 AM | , Sunny | 58°F | 0% | 2 SW |
| 11 AM | , Sunny | 66°F | 0% | 5 WSW |
| 12 PM | , Sunny | 72°F | 0% | 5 WSW |
| 1 PM | , Sunny | 76°F | 0% | 12 WSW |
| 2 PM | , Sunny | 79°F | 0% | 17 W |
| 3 PM | , Sunny | 80°F | 0% | 17 W |
| 4 PM | , Sunny | 81°F | 0% | 17 W |
| 5 PM | , Sunny | 78°F | 0% | 15 W |
| 6 PM | , Mostly Cloudy | 76°F | 0% | 10 W |
| 7 PM | , Mostly Cloudy | 72°F | 0% | 10 W |
| 8 PM | , Mostly Cloudy | 64°F | 0% | 10 W |
| 9 PM | , Mostly Cloudy | 61°F | 0% | 6 W |
| 10 PM | , Mostly Cloudy | 58°F | 0% | 6 W |
| 11 PM | , Mostly Cloudy | 56°F | 0% | 6 W |
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- Light t-shirt or tank top
- Shorts or light skirt
- Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- Sunglasses
- Sunscreen
Conditions
- High
- 81°F
- Low
- 47°F
- Wind
- 1-17 mph
- Rain
- 0%
Big temperature swing (47°F to 81°F) — dress in removable layers.
Best Time to Be Outside Tomorrow
11 AM – 1 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
97out of 100