I-15 weather conditions near Ulm, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 67°F 2025-09-02T23:00:00 
Tonight 2025-09-02, Haze. Widespread haze after midnight. Mostly clear, with a low around 52. Northeast wind around 6 mph becoming light and variable after midnight.Wednesday 2025-09-03, Patchy Fog then Haze. Widespread haze before 2pm, then widespread haze after 5pm. Patchy fog before 9am. Otherwise, sunny, with a high near 91. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
- Wednesday Night 2025-09-03, Haze. Widespread haze before 3am. Areas of smoke after 3am. Partly cloudy, with a low around 54. North northeast wind 5 to 10 mph becoming light and variable.
Thursday 2025-09-04, Areas Smoke then Partly Sunny. Areas of smoke before 7am. Mostly sunny, with a high near 74. North wind 7 to 16 mph, with gusts as high as 24 mph.
Thursday Night 2025-09-04, Partly Cloudy. Partly cloudy, with a low around 43. North northeast wind 10 to 15 mph becoming light east after midnight. Winds could gust as high as 23 mph.
Friday 2025-09-05, Sunny. Sunny, with a high near 76. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Friday Night 2025-09-05, Mostly Clear. Mostly clear, with a low around 44. East northeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.- Saturday 2025-09-06, Sunny. Sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the afternoon.
- Saturday Night 2025-09-06, Partly Cloudy. Partly cloudy, with a low around 49.
Sunday 2025-09-07, Partly Sunny. Partly sunny, with a high near 83.Sunday Night 2025-09-07, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Mostly cloudy, with a low around 50.
Monday 2025-09-08, Mostly Sunny. Mostly sunny, with a high near 83.- Monday Night 2025-09-08, Partly Cloudy. Partly cloudy, with a low around 51.
Tuesday 2025-09-09, Partly Sunny then Slight Chance Showers. A slight chance of showers. Partly sunny, with a high near 81.