Hells Canyon National Recreation Area, ID

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Hells Canyon National Recreation Area landscape

Today’s Forecast:

☀
39°F
High: 44° | Low: 39°
Current Temperature
Clear
Station: KMYL
Observed at: 7:55 pm CST on 11/12/26
Wind: 5 mph | Humidity: 60%
Tonight:Mostly cloudy, with a low around 41. Southeast wind 13 to 16 mph.
Friday:Mostly sunny. High near 49, with temperatures falling to around 45 in the afternoon. South southeast wind 14 to 17 mph, with gusts as high as 31 mph.
Friday Night:Rain and snow showers after 8pm. Mostly cloudy, with a low around 37. South southeast wind 9 to 17 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
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Today’s Report:

🛶 Paddling

  12 /100

Not Recommended for paddling. High near 49°F. Low rain risk (3%). Breezy winds (17 mph). Temperatures outside comfort limits (49°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 12/100
Not Recommended for paddling. High near 38°F. Risk of rain (45%). Light wind (9 mph). Temperatures outside comfort limits (38°F).

⛺ Camping

Use Caution
  47 /100

Use Caution for camping. High near 49°F. Low rain risk (3%). Breezy winds (17 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 12/100
Not Recommended for camping. High near 38°F. Risk of rain (45%). Light wind (9 mph). Temperatures outside comfort limits (38°F).

🥾 Hiking

Excellent
  85 /100

Excellent for hiking. High near 49°F. Low rain risk (3%). Light wind (17 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 12/100
Not Recommended for hiking. High near 38°F. Risk of rain (45%). Light wind (9 mph). Temperatures outside comfort limits (38°F).

🎪 Outdoor Events / Activities

  12 /100

Not Recommended for outdoor events / activities. High near 49°F. Low rain risk (3%). Breezy winds (17 mph). Temperatures outside comfort limits (49°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 11/100
Not Recommended for outdoor events / activities. High near 38°F. Risk of rain (45%). Light wind (9 mph). Temperatures outside comfort limits (38°F).

About Hells Canyon National Recreation Area

Hells Canyon National Recreation Area is an Idaho destination for a major national recreation destination with river flow, canyon heat, remote access, wildfire smoke, elevation, and camping concerns.

Make the Most of a Hells Canyon National Recreation Area Day

Match the route, launch, facility, or turnaround time to wind, precipitation, temperature, smoke, water, snow, road access, and daylight. Keep a shorter or more sheltered backup ready.

Weather Tips for Hells Canyon National Recreation Area

  • Check official access notices, alerts, road or trail conditions, fire restrictions, and local forecasts before leaving.
  • Check river flow, reservoir wind, cold-water conditions, waves, lightning, and verified local ice reports before water plans; no forecast alone proves that ice is safe.
  • Carry layers, water, navigation, sun protection, and seasonal traction or flotation appropriate to the activity.
  • Allow extra time for remote roads, mountain passes, wildfire smoke, spring runoff, and limited winter daylight.

Nearby Towns and Areas

This page can also be useful when planning outdoor time near:

  • Riggins
  • White Bird
  • Pittsburg Landing
  • Seven Devils Mountains
  • Snake River
  • Hells Canyon Dam
  • Nez Perce National Forest

Plan Around the Conditions

Choose the safest version of a Hells Canyon National Recreation Area day by matching the activity to current wind, precipitation, temperature, smoke, water or snow conditions, access, and daylight.

7-Day Forecast for Hells Canyon National Recreation Area

☀
39°F
High: 44° | Low: 39°
Current Temperature
Clear
Station: KMYL
Observed at: 7:55 pm CST on 11/12/26
Wind: 5 mph | Humidity: 60%
Fri ⛅
49° 37°
3%
Sat ❄
39° 36°
45%
Sun ❄
41° 35°
46%
Mon ❄
38° 32°
78%
Tue ❄
36° 30°
26%
Wed ❄
36° 31°
50%
Thu ❄
34° --°
42%

7-Day High Temperature Trend

49° Fri 39° Sat 41° Sun 38° Mon 36° Tue 36° Wed 34° Thu

7-Day Low Temperature Trend

37° Fri 36° Sat 35° Sun 32° Mon 30° Tue 31° Wed 50° Thu

📊 7-Day Outdoor Outlook

Good Fair Poor 20 Fri 19 Sat 19 Sun 18 Mon 20 Tue 19 Wed 19 Thu
Forecast data from the National Weather Service  |  Last Updated: November 12, 2026 8:55 pm CST

Hells Canyon National Recreation Area Weather by Season

Winter

Winter at Hells Canyon National Recreation Area can bring snow, ice, wind, short daylight, and rapidly changing road or trail access.

Spring

Spring brings freeze-thaw mud, snowmelt, high rivers, cold water, and lingering mountain snow. Lower routes usually open well before high passes and backcountry trailheads.

Summer

Summer usually offers the broadest access, but dry heat, thunderstorms, lightning, wildfire smoke, fire restrictions, reservoir wind, and cold mountain water can alter plans.

Fall

Fall brings cooler air, shorter daylight, hunting-season awareness, and early snow at elevation. Confirm seasonal services and allow extra travel time on remote roads.

Key Climate Data Points

  • Annual average temperature: around 51–57°F, using the relevant local and elevation context.
  • Annual snowfall: usually 5–20 inches at river level, while high rims receive much more.
  • Warmest months: July and August are normally warmest.
  • Coolest months: December and January are typically coolest.
  • Wettest season: winter and spring usually provide the greatest mountain precipitation, with local variation.
  • Driest season: midsummer is generally driest, despite isolated thunderstorms.
  • Best outdoor window: June through October for warm-season access, with midwinter best at established winter destinations.