Bismarck Airport (BIS) Weather 10/31/2025
Today
57
Sunny
Tonight
30
Mostly Clear then Patchy Fog
Thursday
57
Patchy Fog then Sunny
Thursday Night
34
Mostly Clear
Friday
63
Sunny
Friday Night
40
Mostly Clear
Saturday
68
Mostly Sunny
Saturday Night
48
Mostly Cloudy
Sunday
66
Partly Sunny
Sunday Night
42
Mostly Cloudy then Chance Showers
Monday
53
Chance Showers
Monday Night
36
Chance Showers
Tuesday
50
Chance Showers
Weekly Forecast
Today
Sunny, with a high near 57. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 57. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 34. Southeast wind around 7 mph.
Friday
Sunny, with a high near 63. South wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 40. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 68. South wind 8 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 48. South wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 66. South wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday Night
A chance of showers after 1am. Mostly cloudy, with a low around 42. South wind around 10 mph, with gusts as high as 18 mph.
Monday
A chance of showers. Partly sunny, with a high near 53. West wind 11 to 15 mph, with gusts as high as 24 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 36. West wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 50. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.