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Hailstone Reservoir Weather Forecast
Hailstone Reservoir, MT Weather Forecast Date: 1103 AM MDT Sun Aug 16 2026
Weather forecast for Hailstone Reservoir, MT
Today Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Rest of Today... Mostly sunny. A 20% chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph late in the morning shifting to the west in the afternoon. |
Mon Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Monday... Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. |
| Tue Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly cloudy. Chance of showers early in the afternoon. Chance of showers and thunderstorms late in the afternoon. Highs in the lower 80s. Light and variable winds in the morning becoming north 5 to 10 mph in the afternoon. Chance of precipitation 30%. |
| Wed Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly sunny. Highs in the mid 80s. |
| Thu Hi: 90°FHi: 32°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs around 90. |
| Fri Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Friday... Mostly sunny. Highs in the lower 90s. |
Sat Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. A 20% chance of showers in the afternoon. Highs in the lower 90s. |
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