Philipsburg, MT Weather Forecast
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Philipsburg Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 60°FHi: 16°C | Lo: 36°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 36°FLo: 2°C | Hi: 66°FHi: 19°C | Lo: 36°FLo: 2°C | Hi: 66°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 40°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 206 AM MDT Wed Sep 30 2026 

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Issued: 1228 AM MDT Wed Sep 30 2026
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KEY MESSAGES:- Scattered rain showers and slightly cooler today, then warming trend beginning Friday.
- High confidence in warmer and drier conditions this weekend through much of next week (and maybe beyond).
Today-Friday: A weak moisture plume embedded within zonal flow will bring light, mountain-focused showers today, mainly north of I-90. Rain totals will be light: up to a few hundredths in valleys and 0.10-0.30 inches over the higher terrain of northwest Montana. Light sprinkles re...
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