I-15 weather conditions near West Yellowstone, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 64°F 2024-05-12T19:05:00
Tonight 2024-05-12, Partly Cloudy. Partly cloudy, with a low around 40. Southwest wind 5 to 9 mph becoming calm after midnight.
Monday 2024-05-13, Mostly Sunny then Showers Likely. A chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 64. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2024-05-13, Showers Likely then Slight Chance T-storms. Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 37. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday 2024-05-14, Chance Showers then Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Calm wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 70%.
Tuesday Night 2024-05-14, Chance Showers then Mostly Cloudy. A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 35. North northwest wind 5 to 10 mph becoming light north after midnight.
Wednesday 2024-05-15, Partly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Light north wind becoming northwest 5 to 10 mph in the morning.
Wednesday Night 2024-05-15, Partly Cloudy. Partly cloudy, with a low around 35. Northwest wind 6 to 15 mph becoming northeast after midnight. Winds could gust as high as 23 mph.
Thursday 2024-05-16, Sunny then Slight Chance Showers. A slight chance of showers after noon. Mostly sunny, with a high near 65. South southeast wind 5 to 10 mph becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night 2024-05-16, Slight Chance Showers then Mostly Clear. A slight chance of showers before midnight. Mostly clear, with a low around 39.
Friday 2024-05-17, Sunny then Slight Chance Showers. A slight chance of showers after noon. Sunny, with a high near 65.
Friday Night 2024-05-17, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 35.
Saturday 2024-05-18, Chance Showers. A chance of showers. Mostly sunny, with a high near 60.
Saturday Night 2024-05-18, Chance Showers. A chance of showers. Partly cloudy, with a low around 33.
Sunday 2024-05-19, Chance Showers. A chance of showers. Mostly sunny, with a high near 59.
Current condition: Partly Cloudy 64°F 2024-05-12T19:05:00 
Tonight 2024-05-12, Partly Cloudy. Partly cloudy, with a low around 40. Southwest wind 5 to 9 mph becoming calm after midnight.Monday 2024-05-13, Mostly Sunny then Showers Likely. A chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 64. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2024-05-13, Showers Likely then Slight Chance T-storms. Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 37. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday 2024-05-14, Chance Showers then Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Calm wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 70%.
Tuesday Night 2024-05-14, Chance Showers then Mostly Cloudy. A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 35. North northwest wind 5 to 10 mph becoming light north after midnight.
Wednesday 2024-05-15, Partly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Light north wind becoming northwest 5 to 10 mph in the morning.
Thursday 2024-05-16, Sunny then Slight Chance Showers. A slight chance of showers after noon. Mostly sunny, with a high near 65. South southeast wind 5 to 10 mph becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night 2024-05-16, Slight Chance Showers then Mostly Clear. A slight chance of showers before midnight. Mostly clear, with a low around 39.
Friday Night 2024-05-17, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 35.
Saturday 2024-05-18, Chance Showers. A chance of showers. Mostly sunny, with a high near 60.