Weather WorldAjax Lake, MT 7-Day Weather Forecast
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Ajax Lake Weather Forecast
Ajax Lake, MT Weather Forecast Date: 337 PM MDT Sun Aug 16 2026
Weather forecast for Ajax Lake, MT
Tonight Lo: 46°F Lo: 8°C |
Tonight... Mostly cloudy with chance of thunderstorms early in the evening, then mostly cloudy with slight chance of rain showers late in the evening. Partly cloudy after midnight. Lows 40 to 50. North winds up to 10 mph shifting to the south after midnight. Chance of precipitation 50%. |
Mon Hi: 73°FHi: 23°C Lo: 48°F Lo: 9°C |
Monday... Partly sunny. A 20% chance of thunderstorms in the afternoon. Highs 67 to 77. Southwest winds up to 10 mph shifting to the west in the afternoon. |
| Tue Hi: 71°FHi: 22°C Lo: 46°F Lo: 8°C |
Tuesday... Partly sunny. A 50% chance of thunderstorms in the afternoon. Highs 65 to 75. West winds up to 10 mph. |
Wed Hi: 73°FHi: 23°C Lo: 49°F Lo: 9°C |
Wednesday... Sunny. Highs 67 to 77. |
| Thu Hi: 77°FHi: 25°C Lo: 52°F Lo: 11°C |
Thursday... Sunny. Highs 71 to 81. |
| Fri Hi: 78°FHi: 26°C Lo: 53°F Lo: 12°C |
Friday... Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 72 to 82. Chance of precipitation 40%. |
| Sat Hi: 75°FHi: 24°C Lo: 48°F Lo: 9°C |
Saturday... Partly sunny. A 50% chance of thunderstorms in the afternoon. Highs 69 to 79. |
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