Weather Tomorrow in Great Falls, MT
Saturday, October 17, 2026
High 74°FLow 47°F
Clear
- Rain chance
- 0%
- Wind
- 7-26 mph
- Humidity
- 35%
- Feels like
- 41–74°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 Clear | 50°F | 0% | 14 SSW |
| 1 AM | , Partly Cloudy | 50°F | 0% | 15 SSW |
| 2 AM | , Partly Cloudy | 49°F | 0% | 14 SSW |
| 3 AM | , Partly Cloudy | 49°F | 0% | 13 SSW |
| 4 AM | , Partly Cloudy | 48°F | 0% | 14 SSW |
| 5 AM | , Partly Cloudy | 48°F | 0% | 15 SSW |
| 6 AM | , Mostly Sunny | 47°F | 0% | 16 SSW |
| 7 AM | , Mostly Sunny | 49°F | 0% | 17 SSW |
| 8 AM | , Mostly Sunny | 49°F | 0% | 17 SSW |
| 9 AM | , Mostly Sunny | 52°F | 0% | 18 SSW |
| 10 AM | , Mostly Sunny | 58°F | 0% | 21 SSW |
| 11 AM | , Mostly Sunny | 63°F | 0% | 21 SSW |
| 12 PM | , Mostly Sunny | 68°F | 0% | 25 SW |
| 1 PM | , Mostly Sunny | 70°F | 0% | 25 SW |
| 2 PM | , Mostly Sunny | 71°F | 0% | 26 SW |
| 3 PM | , Partly Sunny | 74°F | 0% | 26 WSW |
| 4 PM | , Partly Sunny | 72°F | 0% | 26 WSW |
| 5 PM | , Partly Sunny | 71°F | 0% | 26 WSW |
| 6 PM | , Mostly Cloudy | 68°F | 0% | 21 WSW |
| 7 PM | , Mostly Cloudy | 64°F | 0% | 21 WSW |
| 8 PM | , Mostly Cloudy | 62°F | 0% | 21 WSW |
| 9 PM | , Mostly Cloudy | 59°F | 0% | 7 WSW |
| 10 PM | , Mostly Cloudy | 57°F | 0% | 7 WSW |
| 11 PM | , Mostly Cloudy | 54°F | 0% | 7 WSW |
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- T-shirt or light blouse
- Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- Windbreaker
Conditions
- High
- 74°F
- Low
- 47°F
- Wind
- 7-26 mph
- Rain
- 0%
Big temperature swing (47°F to 74°F) — dress in removable layers. Windy conditions (gusts up to 26 mph) — secure loose items.
Best Time to Be Outside Tomorrow
1 PM – 3 PM
Excellent conditions for outdoor activities (dry, comfortable temp, daylight)
85out of 100
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Frequently Asked Questions
What is the weather forecast for tomorrow in Great Falls, MT?
Tomorrow in Great Falls: High of 74°F, Low of 47°F. Clear with 0% chance of precipitation. Wind 7-26 mph.
Will it rain tomorrow in Great Falls?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Great Falls?
With a high of 74°F and low of 47°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA). A next-day forecast is the most reliable part of any forecast, but it can still change, so check again in the evening. The page shows when the forecast was issued.