Weather WorldCastle Bluff Rapids, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Castle Bluff Rapids Weather Forecast
Castle Bluff Rapids, MT Weather Forecast Date: 1232 AM MDT Fri Sep 18 2026
Weather forecast for Castle Bluff Rapids, MT
Tonight Lo: 51°F Lo: 11°C |
Tonight... Mostly cloudy. Highs 70 to 76. Lows in the lower 50s. Northeast winds up to 10 mph. |
Sat Hi: 67°FHi: 19°C Lo: 49°F Lo: 9°C |
Saturday... Cloudy. Slight chance of rain in the morning, then chance of rain showers in the afternoon. Highs 63 to 69. Northeast winds 5 to 10 mph. Chance of precipitation 50%. |
Sun Hi: 68°FHi: 20°C Lo: 49°F Lo: 9°C |
Sunday... Mostly cloudy with a 20% chance of rain showers in the morning, then mostly sunny in the afternoon. Highs 64 to 70. Southeast winds up to 10 mph. |
Mon Hi: 73°FHi: 23°C Lo: 51°F Lo: 11°C |
Monday... Mostly sunny. Highs 69 to 75. |
Tue Hi: 76°FHi: 24°C Lo: 51°F Lo: 11°C |
Tuesday... Partly cloudy. Highs 72 to 78. Lows in the lower 50s. |
| Wed Hi: 76°FHi: 24°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly clear. Highs 72 to 79. Lows in the lower 50s. |
| Thu Hi: 76°FHi: 24°C Lo: 51°F Lo: 11°C |
Thursday... Mostly clear. Highs 72 to 79. Lows in the lower 50s. |
| Thu Hi: 76°FHi: 24°C Lo: 51°F Lo: 11°C |
Thursday... Mostly clear. Highs 72 to 79. Lows in the lower 50s. |
Castle Bluff Rapids Radar Loop
Use the map search tool if you want to place a location marker on the radar map...