Missouri Breaks & CMR Refuge
Today’s Forecast:
Show Alert Details & Instructions
Show Alert Details & Instructions
Today’s Report:
Boating
Not Recommended for boating. High near 105°F. Risk of rain later today (41%). Breezy winds (12 mph). Extreme heat (high near 105°F). Smoke or haze in forecast. Temperatures outside comfort limits (105°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Heat: Unfavorable weather factor
- Smoke: Marginal weather factor
- Thunderstorm: Favorable conditions
Camping
Not Recommended for camping. High near 105°F. Risk of rain later today (41%). Light wind (12 mph). Extreme heat (high near 105°F). Smoke or haze in forecast. Temperatures outside comfort limits (105°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Favorable conditions
- Heat: Unfavorable weather factor
- Smoke: Marginal weather factor
- Thunderstorm: Favorable conditions
- Alert: Unfavorable weather factor
Hiking
Not Recommended for hiking. High near 105°F. Risk of rain later today (41%). Light wind (12 mph). Extreme heat (high near 105°F). Smoke or haze in forecast. Temperatures outside comfort limits (105°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Favorable conditions
- Heat: Unfavorable weather factor
- Smoke: Marginal weather factor
- Thunderstorm: Favorable conditions
- Alert: Unfavorable weather factor
About Missouri Breaks & CMR Refuge
Missouri Breaks & CMR Refuge is a Montana destination for remote river travel, boat-in camping, hiking, wildlife country, and limited services.
Make the Most of a Missouri Breaks & CMR Refuge Day
Use the forecast to match the day’s route, launch, road access, and turnaround time to wind, precipitation, temperature, smoke, water conditions, and elevation. Keep a shorter or lower-elevation backup ready.
Weather Tips for Missouri Breaks & CMR Refuge
- Check current access, alerts, fire restrictions, and local forecasts before setting out.
- Cold water, waves, current, wind, and lightning should guide launch and crossing decisions more than sunshine alone.
- Montana weather can shift quickly; carry layers, sun protection, water, and a reliable navigation plan.
- Allow extra daylight for remote roads, seasonal traffic, wildlife, and changing trail or shoreline conditions.
Nearby Towns and Areas
This page can also be useful when planning outdoor time near:
- Upper Missouri River Breaks
- Charles M. Russell Refuge
- James Kipp Recreation Area
- Fort Benton
- Lewistown
Plan Around the Conditions
Choose the safest and most enjoyable version of a Missouri Breaks & CMR Refuge day by matching the activity to current wind, precipitation, smoke, temperature, road access, trail surfaces, water conditions, and daylight.
7-Day Forecast for Missouri Breaks & CMR Refuge
Weather by Season
Winter
Winter around Missouri Breaks & CMR Refuge can bring snow, ice, strong wind, short daylight, and abrupt cold. Check road, trail, campground, and facility access before leaving, and expect conditions to change sharply with elevation. Cold water and ice remain serious hazards even when the air feels mild.
Spring
Spring is variable, with freeze-thaw cycles, mud, lingering mountain snow, rising water, and occasional late storms. Lower routes often open well before high-country roads and trails. Cold water and ice remain serious hazards even when the air feels mild.
Summer
Summer generally offers the broadest access, but heat, afternoon thunderstorms, wildfire smoke, fire restrictions, gusty wind, and limited shade can alter plans. Start exposed outings early and carry more water than expected.
Fall
Fall brings cooler days, clearer periods, changing color, shorter daylight, and the possibility of early snow. Seasonal services can close before winter weather becomes continuous, so confirm local operations.
Key Climate Data Points
- Annual average temperature: around 43–47°F, using the relevant local and elevation context.
- Annual snowfall: commonly 25–45 inches, though wind redistribution and year-to-year swings are substantial.
- Warmest months: July and August are normally warmest.
- Coolest months: December and January are typically coolest.
- Wettest season: late spring and early summer often bring the most precipitation, with local mountain variation.
- Driest season: midsummer is often driest, although thunderstorms remain possible.
- Best outdoor window: June through September for the broadest access, with shoulder seasons useful at lower elevations.