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Great Falls Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  | | | | | |  |  |
| Clearing | Mostly Clear | Sunny | Partly Cloudy | Windy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain |
| Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Thu Oct 15 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 205 AM MDT Thu Oct 15 2026
Key Messages
-Today it will be slightly cooler than yesterday with temperatures warming up to well above seasonal averages on Friday and Saturday
-It will be windy across North-central Montana on Saturday.
-It will be dry through this weekend.
Discussion
...- Meteorological Overview:
Today an upper-level trough briefly moves over North-central, Central, and Southwestern Montana. Today temperatures across North- central Montana will cool down slightly compared to yesterday. It will be dry today. On Frid...