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Sumatra Weather Forecast
Sumatra, MT Weather Forecast Date: 350 AM MDT Mon Sep 07 2026
Weather forecast for Sumatra, MT
Today Hi: 85°FHi: 29°C Lo: 51°F Lo: 11°C |
Today... Decreasing clouds. A 20% chance of showers and thunderstorms late in the afternoon. Highs in the mid 80s. West winds 10 to 20 mph. |
Tue Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Tuesday... Sunny. Highs in the upper 70s. West winds 15 to 25 mph. |
| Wed Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Wednesday... Sunny. Highs in the lower 80s. West winds 5 to 15 mph. |
| Thu Hi: 89°FHi: 32°C Lo: 51°F Lo: 11°C |
Thursday... Sunny. Highs in the upper 80s. |
| Fri Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Friday... Mostly sunny. Highs in the mid 70s. |
Sat Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Saturday... Partly sunny. A 20% chance of rain showers in the afternoon. Highs in the upper 60s. |
| Sun Hi: 61°FHi: 16°C |
Sunday... Partly sunny. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs in the lower 60s. Chance of precipitation 30%. |
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