I-90 weather conditions near Greycliff, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 59°F 2025-06-23T11:00:00
Today 2025-06-23, Slight Chance Showers. A 20 percent chance of showers after noon. Sunny, with a high near 70. West wind 6 to 8 mph.
Tonight 2025-06-23, Slight Chance T-storms then Mostly Clear. A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 43. Southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday 2025-06-24, Mostly Sunny. Mostly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph in the afternoon.
Tuesday Night 2025-06-24, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 48. Southeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday 2025-06-25, Sunny then Slight Chance T-storms. A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night 2025-06-25, Partly Cloudy. Partly cloudy, with a low around 52. South wind 5 to 8 mph becoming west southwest after midnight.
Thursday 2025-06-26, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. West southwest wind 5 to 11 mph becoming south in the afternoon.
Thursday Night 2025-06-26, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. West wind 5 to 10 mph.
Friday 2025-06-27, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Friday Night 2025-06-27, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 54. South southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Saturday 2025-06-28, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. West southwest wind 5 to 8 mph.
Saturday Night 2025-06-28, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. West northwest wind 5 to 8 mph becoming calm after midnight.
Sunday 2025-06-29, Sunny. Sunny, with a high near 82. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.