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Montana (MT) Road Conditions
Radar and live pavement conditions on I-15, I-90 and I-94 — plus closures, road work and city-by-city weather across Montana.
Updated Oct 8, 2026 7:33 PM MDT · Mostly dry
Lowest 63°F near Missoula, Montana · Highest wind 14 mph near Bozeman, Montana
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Montana carries 1,193 miles of interstate: I-15, I-90 and I-94. Missoula, Billings, Bozeman and Helena sit on these routes.
- Interstate miles: 1,193 mi
- Interstates: I-15, I-90 and I-94
Weather data from Oct 8, 2026 7:33 PM MDT
63°F
78°F
14 mph
29.68-29.89 inHg
Conditions across Montana
Montana
Dry
- Missoula 70°F · 3 mph wind · Dry
- Billings 73°F · 7 mph wind · Dry
- Bozeman 68°F · 3 mph wind · Dry
No full closures are reported in Montana as of Oct 8, 2026 7:33 PM MDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
Interstates Through Montana, Road by Road
Each stretch has its own live conditions, closures and cameras for the Montana miles only — the weather 500 miles away on the same interstate says nothing about this drive.
- I-15 Montana Road Conditions 396 mi
- I-90 Montana Road Conditions 549 mi
- I-94 Montana Road Conditions 249 mi
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| Billings | 55" | 38.7 | 138 | 101.1 | Oct 4 | May 5 | 28.4 |
| Missoula | 37.9" | 39.4 | 164.4 | 126.1 | Sep 24 | May 18 | 25.4 |
| Great Falls | 63.5" | 45.3 | 165.5 | 125.9 | Sep 23 | May 20 | 17.5 |
| Bozeman | 91" | 54.1 | 182.5 | 149 | Sep 18 | May 31 | 12.2 |
NOAA 1991–2020 Climate Normals, from 4 weather stations in Montana. A dash is a figure that station does not report, not a zero.
Snowfall across Montana is not one number: Missoula averages 37.9" a year and Bozeman averages 91".
Driving in Montana Month by Month
What the road normally throws at you, month by month, from NOAA's 1991–2020 normals for Montana's own stations. Each month names its dominant hazard and the place that measured it — this is what the month is usually like, not a forecast and not a restriction.
- January Snow 12.9 in of snow at Bozeman, 12.4 days that never thaw at Missoula
- February Snow 11.5 in of snow at Bozeman, 7.6 days that never thaw at Great Falls
- March Snow 14.9 in of snow at Bozeman, 4.6 days that never thaw at Great Falls
- April Snow 13.9 in of snow at Bozeman, 0.9 days that never thaw at Great Falls
- May Snow 4.4 in of snow at Bozeman
- June Quiet 7.9 wet days at Bozeman is the most the normals report
- July Heat 12.3 days above 90°F at Billings
- August Heat 10.5 days above 90°F at Billings
- September Snow 1.2 in of snow at Great Falls, 0.1 days that never thaw at Billings
- October Snow 5.8 in of snow at Bozeman, 1.2 days that never thaw at Great Falls
- November Snow 11.3 in of snow at Bozeman, 5.2 days that never thaw at Great Falls
- December Snow 14.6 in of snow at Bozeman, 15.1 days that never thaw at Missoula
Summaries fetched Oct 8, 2026 6:04 AM MDT
Missoula, MT weather
- Current weather conditions in Missoula, MT indicate a temperature of 36.7°F with a dew point of 32.9°F
- The humidity is relatively high at 86%, and the atmospheric pressure is measured at 30.16 inHg
- Wind is light, blowing from the southeast at approximately 6 mph
- Visibility is good at 9.9 miles, and the weather is clear
- There are no active weather alerts at this time.
Billings, MT weather
- The current weather in Billings, MT, shows clear skies with a temperature of 47°F and a dew point of 32°F
- The humidity level is at 55%, indicating a comfortable atmosphere
- Winds are coming from the west-southwest at approximately 11 mph
- The atmospheric pressure is measured at 30.06 inHg, which is typical for this region
- Visibility is good at 10.0 miles
- Overall, conditions are favorable with no significant weather alerts at this time.
Great Falls, MT weather
- Current weather conditions in Great Falls, MT indicate a temperature of 44°F with a dew point of 27°F and humidity at 54%
- The wind is blowing from the west-southwest at 5 mph
- Atmospheric pressure is measured at 30.06 inHg
- Visibility is good at 10.0 miles, and the weather is clear
- There is an active Fire Weather Watch in effect from 12:00 PM to 6:00 PM on October 9, 2026, which may affect outdoor activities
- No other significant weather impacts are reported at this time.
Montana Road Weather FAQ
- Are any roads closed in Montana right now?
- No full closures are reported on the interstates in Montana. No lane closures or roadworks are reported either.
- What are Montana road conditions today?
- The map on this page colors the interstates across Montana by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Oct 8, 2026 7:33 PM MDT. Right now temperatures run from 63°F to 78°F and the strongest wind is 14 mph.
- Which interstates run through Montana?
- Montana has 3 through interstates on this site: I-15, I-90 and I-94 — about 1,193 miles of interstate across the state. Each has its own page for the Montana stretch.
- Where are Montana road closures reported officially?
- Montana's official traveler information service is MDT Travel Info, at mdt511.com, and it is where closures and restrictions are reported.
- How often are Montana road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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