Weather WorldWindham, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Windham Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | |  |  |  | |  | | | |  |
| Clearing | Sunny | Partly Cloudy | Windy | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Showers Likely | Chance of Showers | Clearing |
| Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 53°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C |
| POP: 50% | POP: 70% | POP: 20% | POP: 20% | POP: 50% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 547 PM MDT Tue Sep 08 2026 
Windham Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Windham Weather Map
Windham Quick Facts
Windham Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 606 PM MDT Tue Sep 8 2026
Key Messages
- Rain will gradually end along the Hi-Line this evening.
- It will be dry and breezy on Wednesday and Thursday.
- Precipitation and cooler temperatures return Friday through this weekend.
Discussion
... /Issued 212 PM MDT Tue Sep 8 2026/- Meteorological Overview:
An upper-level trough is moving over North-central, Central, and Southwestern Montana this afternoon. As a result rain showers will linger across the Hi-Line through this evening with cooler temperatures across the area. On Wednesday...