Weather WorldChester Steele Park, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Chester Steele Park Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  |  | |  | | | | |
| Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 85°FHi: 29°C | Lo: 50°FLo: 10°C | Hi: 86°FHi: 30°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C |
| POP: 20% | POP: 70% | POP: 30% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 AM MDT Thu Aug 20 2026 
Chester Steele Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Chester Steele Park Weather Map
Chester Steele Park Quick Facts
Chester Steele Park Forecast Discussion
Issued: 313 AM MDT Thu Aug 20 2026
Discussion
...
KEY MESSAGES:- Ridge of high pressure and abnormally hot temperatures in control through end of the week peaking Friday.
- Elevated convection spreading northward Friday afternoon into the overnight bringing localized lightning and gusty outflow winds.
- Showers and thunderstorms with heavy rain potential for Saturday.
Surface conditions this morning show localized increases in surface wildfire smoke across western Montana, particularly in west-central Montan...