Lewistown Airport (LWT) Weather 06/29/2025
This Afternoon
74
Sunny
Tonight
48
Mostly Clear
Monday
84
Sunny
Monday Night
55
Mostly Clear
Tuesday
86
Sunny
Tuesday Night
57
Slight Chance T-storms then Partly Cloudy
Wednesday
88
Sunny then Slight Chance T-storms
Wednesday Night
59
Chance T-storms then Mostly Cloudy
Thursday
83
Partly Sunny then Chance T-storms
Thursday Night
56
Chance Showers
Independence Day
79
Mostly Sunny then Chance T-storms
Friday Night
53
Chance Showers
Saturday
77
Slight Chance Showers then Chance T-storms
Weekly Forecast
This Afternoon
Sunny, with a high near 74. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 84. Southeast wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 55. Southeast wind 7 to 9 mph.
Tuesday
Sunny, with a high near 86. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Tuesday Night
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 57. North northeast wind around 7 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. South wind 3 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. South wind 6 to 9 mph.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 56.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.