Hungry Horse Reservoir, MT

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Hungry Horse Reservoir and surrounding forested mountains

Today’s Forecast:

🌤
54°F
High: 59° | Low: 32°
Current Temperature
Station: HNYM8
Observed at: 8:11 pm CDT on 9/26/26
Wind: 6 mph | Humidity: 37%
Tonight:Partly cloudy, with a low around 32. East wind around 2 mph.
Sunday:Mostly cloudy, with a high near 59. East wind around 1 mph.
Sunday Night:Mostly cloudy, with a low around 34. Wind around 0 mph.
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Today’s Report:

⛵ Boating

  23 /100

Not Recommended for boating. High near 59°F. Temperatures outside comfort limits (59°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Good 82/100
Ideal conditions for boating. Comfortable temperature (high near 61°F), light wind, and clear forecast.

⛺ Camping

Excellent
  100 /100

Ideal conditions for camping. Comfortable temperature (high near 59°F), light wind, and clear forecast.

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Ideal conditions for camping. Comfortable temperature (high near 61°F), light wind, and clear forecast.

🛶 Paddling

  23 /100

Not Recommended for paddling. High near 59°F. Temperatures outside comfort limits (59°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Good 82/100
Ideal conditions for paddling. Comfortable temperature (high near 61°F), light wind, and clear forecast.

About Hungry Horse Reservoir

Hungry Horse Reservoir is a Montana destination for a long forest reservoir with boat access, dispersed camping, paddling, and remote-road planning.

Make the Most of a Hungry Horse Reservoir 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 Hungry Horse Reservoir

  • 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:

  • Hungry Horse
  • Martin City
  • Columbia Falls
  • Hungry Horse Dam
  • Spotted Bear

Plan Around the Conditions

Choose the safest and most enjoyable version of a Hungry Horse Reservoir day by matching the activity to current wind, precipitation, smoke, temperature, road access, trail surfaces, water conditions, and daylight.

7-Day Forecast for Hungry Horse Reservoir

🌤
54°F
High: 59° | Low: 32°
Current Temperature
Station: HNYM8
Observed at: 8:11 pm CDT on 9/26/26
Wind: 6 mph | Humidity: 37%
Sun ☁
59° 34°
0%
Mon ☀
61° 38°
0%
Tue ⛅
62° 43°
4%
Wed 🌧
61° 41°
55%
Thu ⛅
63° 42°
7%
Fri 🌧
61° 40°
19%
Sat ⛅
61° --°
5%

7-Day High Temperature Trend

59° Sun 61° Mon 62° Tue 61° Wed 63° Thu 61° Fri 61° Sat

7-Day Low Temperature Trend

34° Sun 38° Mon 43° Tue 41° Wed 42° Thu 40° Fri 50° Sat

📊 7-Day Outdoor Outlook

Good Fair Poor 100 Sun 100 Mon 100 Tue 94 Wed 100 Thu 100 Fri 100 Sat
Forecast data from the National Weather Service  |  Last Updated: September 27, 2026 1:05 am CDT

Hungry Horse Reservoir Weather by Season

Winter

Winter around Hungry Horse Reservoir 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 40–46°F, using the relevant local and elevation context.
  • Annual snowfall: commonly 35–70 inches in valleys and foothills, while nearby mountains receive much more.
  • 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.