Payatte Lake in central Idaho. Image by Karthikc123 via Wikimedia Commons, CC BY-SA 3.0.
Today’s Forecast:
☀
84°F
Current Temperature
Clear
⚠️
Air Quality Alert
Air Quality Alert issued July 27 at 12:38PM MDT by NWS Boise ID (Expires: July 29, 2026 2:00 pm)
Show Alert Details & Instructions
Description:
* WHAT...Air Quality Advisory because of degraded air quality due to
wildfire smoke.
Air Quality Index is forecast to be Very Unhealthy.
* WHERE...Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette,
Valley, and Washington Counties.
* WHEN...UNTIL 3 PM MDT FRIDAY.
* IMPACTS...Health warnings of emergency conditions. The entire
population is more likely to be affected.
Instructions:
Air pollutants can cause breathing difficulties for children, the
elderly, as well as persons with respiratory problems. Those
individuals who are sensitive to increased particulate matter or
smoke are encouraged to avoid prolonged or strenuous outdoor
activity during this advisory. Open burning is prohibited by air
quality rule. It is also recommended that all other individuals
limit prolonged or strenuous activity outdoors.
THIS STATEMENT IS ISSUED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ's
Boise Regional Office at (208) 373-0550
⚠️
Air Quality Alert
Air Quality Alert issued July 27 at 10:32AM MDT by NWS Boise ID (Expires: July 29, 2026 2:00 pm)
Show Alert Details & Instructions
Description:
* WHAT...Air Quality Advisory because of degraded air quality due to
wildfire smoke.
Air Quality Index is forecast to be Unhealthy.
* WHERE...Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette,
Valley, and Washington Counties.
* WHEN...UNTIL 2 PM MDT TUESDAY.
* IMPACTS...Everyone may begin to experience health effects; members
of sensitive groups may experience more serious health effects.
Instructions:
Air pollutants can cause breathing difficulties for children, the
elderly, as well as persons with respiratory problems. Those
individuals who are sensitive to increased particulate matter or
smoke are encouraged to avoid prolonged or strenuous outdoor
activity during this advisory. Open burning is prohibited by air
quality rule. It is also recommended that all other individuals
limit prolonged or strenuous activity outdoors.
THIS STATEMENT IS ISSUED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ's
Boise Regional Office at (208) 373-0550
⚠️
Air Quality Alert
Air Quality Alert issued July 27 at 9:10AM MDT by NWS Boise ID (Expires: July 29, 2026 2:00 pm)
Show Alert Details & Instructions
Description:
* WHAT...Air Quality Advisory because of degraded air quality due to
wildfire smoke.
Air Quality Index is forecast to be Unhealthy.
* WHERE...Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette,
Valley, and Washington Counties.
* WHEN...UNTIL 2 PM MDT TUESDAY.
* IMPACTS...Everyone may begin to experience health effects; members
of sensitive groups may experience more serious health effects.
Instructions:
Air pollutants can cause breathing difficulties for children, the
elderly, as well as persons with respiratory problems. Those
individuals who are sensitive to increased particulate matter or
smoke are encouraged to avoid prolonged or strenuous outdoor
activity during this advisory. Open burning is prohibited by air
quality rule. It is also recommended that all other individuals
limit prolonged or strenuous activity outdoors.
THIS STATEMENT IS ISSUED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ's
Boise Regional Office at (208) 373-0550
This Afternoon:Smoke. Sunny, with a high near 86. West wind 5 to 10 mph.
Tonight:Areas of smoke. Mostly clear, with a low around 49. North northwest wind 5 to 9 mph.
Tuesday:Areas of smoke. Sunny, with a high near 84. West southwest wind 1 to 10 mph.
Today’s Report:
Use Caution for boating. High near 85°F. Light wind (9 mph). Smoke or haze in forecast.
-
Temp: Favorable conditions
-
Rain: Favorable conditions
-
Wind: Favorable conditions
-
Smoke: Marginal weather factor
-
Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution
49/100
Use Caution for boating. High near 83°F. Breezy winds (12 mph). Smoke or haze in forecast.
Use Caution for paddling. High near 85°F. Light wind (9 mph). Smoke or haze in forecast.
-
Temp: Favorable conditions
-
Rain: Favorable conditions
-
Wind: Favorable conditions
-
Smoke: Marginal weather factor
-
Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution
48/100
Use Caution for paddling. High near 83°F. Breezy winds (12 mph). Smoke or haze in forecast.
Use Caution for camping. High near 85°F. Light wind (9 mph). Smoke or haze in forecast.
-
Temp: Marginal weather factor
-
Rain: Favorable conditions
-
Wind: Favorable conditions
-
Smoke: Marginal weather factor
-
Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution
47/100
Use Caution for camping. High near 83°F. Light wind (12 mph). Smoke or haze in forecast.
Not Recommended for snowmobiling. High near 85°F. Light wind (9 mph). Extreme heat (high near 85°F). Smoke or haze in forecast. Temperatures outside comfort limits (85°F).
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Temp: Unfavorable weather factor
-
Rain: Favorable conditions
-
Wind: Favorable conditions
-
Heat: Unfavorable weather factor
-
Smoke: Marginal weather factor
-
Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended
5/100
Not Recommended for snowmobiling. High near 83°F. Light wind (12 mph). Extreme heat (high near 83°F). Smoke or haze in forecast. Temperatures outside comfort limits (83°F).
About Payette Lake, ID
Payette Lake is an Idaho destination for a major resort lake with boating, camping, ice fishing, and snowmobile access.
Make the Most of a Payette Lake 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 Payette Lake
- 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:
- McCall
- North Beach
- Little Payette Lake
- Warren Wagon Road
- Payette National Forest
Plan Around the Conditions
Choose the safest version of a Payette Lake day by matching the activity to current wind, precipitation, temperature, smoke, water or snow conditions, access, and daylight.
7-Day Forecast for Payette Lake
Payette Lake Weather by Season
Winter
Winter at Payette Lake can bring snow, ice, wind, short daylight, and rapidly changing road or trail access. Confirm grooming, avalanche information, ice conditions, and facility operations for the listed winter activities.
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 42–47°F, using the relevant local and elevation context.
- Annual snowfall: commonly 45–85 inches, with greater mountain totals.
- 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.
