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Avon, MT Weather
Tonight: Partly Cloudy, low 25°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).
Avon, MT current weather
30°F
Mostly Cloudy
Forecast for this hour. No recent report from a nearby station.
H -- / L 25°
No rain expected in the next 12 hours
No recent station report. NWS hourly forecast updated 10/27/2026, 1:01 PM PT
Hourly forecast
NWS, updated 10/27/2026, 1:01 PM PT
7-day forecast
Tap a day for details
Today10/27Low 25°High
Tonight: Partly cloudy, with a low around 25. West southwest wind around 7 mph.
Partly CloudyWed10/2820% chance of precipitationLow 22°High 41°
Wednesday: A slight chance of snow between 7am and 1pm, then a slight chance of rain and snow. Mostly sunny, with a high near 41. West southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Wednesday Night: Patchy fog after 3am. Partly cloudy, with a low around 22. South wind around 2 mph.
Slight Chance Light SnowThu10/29Low 24°High 42°
Thursday: Mostly sunny, with a high near 42. East southeast wind 0 to 3 mph.
Thursday Night: Mostly cloudy, with a low around 24. East northeast wind 7 to 10 mph.
Mostly SunnyFri10/3016% chance of precipitationLow 27°High 45°
Friday: Mostly cloudy, with a high near 45.
Friday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 27.
Mostly CloudySat10/3166% chance of precipitationLow 29°High 47°
Saturday: Partly sunny, with a high near 47.
Saturday Night: Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 29. New snow accumulation of less than half an inch possible.
Partly SunnySun11/166% chance of precipitationLow 25°High 41°
Sunday: Rain and snow likely. Mostly cloudy, with a high near 41. New snow accumulation of less than half an inch possible.
Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 25. New snow accumulation of less than half an inch possible.
Rain And Snow LikelyMon11/229% chance of precipitationLow 24°High 40°
Monday: A chance of snow before 5pm. Mostly sunny, with a high near 40. Little or no snow accumulation expected.
Monday Night: Partly cloudy, with a low around 24.
Chance Light SnowTue11/3Low High 46°
Tuesday: Mostly sunny, with a high near 46.
Mostly Sunny
Forecast for 46.630, -112.581 from the NWS MSO office, updated 10/27/2026, 1:01 PM PT · Official forecast on weather.gov
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now30°Mostly Cloudy4%7 mph
- 12 AM29°Mostly Cloudy5%7 mph
- 1 AM28°Mostly Cloudy4%6 mph
- 2 AM28°Partly Cloudy4%5 mph
- 3 AM28°Partly Cloudy6%5 mph
- 4 AM28°Partly Cloudy2%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/27/2026, 1:01 PM PT
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
Montana hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
Drought
By countyPowell County, week of 10/20/2026
No drought or abnormal dryness in this county.
Sun and moon
Local time, center of the area
- Sunrise
- 8:05 AM
- Sunset
- 6:22 PM
- Daylight
- 10 hr 17 min
- Moon
- Waning Gibbous 95% lit
- First light (civil dawn)
- 7:34 AM
- Last light (civil dusk)
- 6:53 PM
- Moonrise
- 6:46 PM
- Moonset
- 10:14 AM
Normal October weather
ClimateNormal October high 53°, low 27°, precipitation 1.76 in for the month. 1991 to 2020 normals at Elliston, 8 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
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Frequently asked questions
- Will it rain in Avon, MT in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What time is sunrise and sunset in Avon, MT today?
- Sunrise is about 8:05 AM MDT and sunset is about 6:22 PM MDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Avon, MT?
- At Elliston, the 1991 to 2020 normal high in October is 53°F and the normal low is 27°F.
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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