Boise Foothills
Today’s Forecast:
Show Alert Details & Instructions
Today’s Report:
Biking
Use Caution for biking. High near 88°F. Low rain risk (12%). 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
Hiking
Use Caution for hiking. High near 88°F. Low rain risk (12%). 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
Outdoor Events / Activities
Use Caution for outdoor events / activities. High near 88°F. Low rain risk (12%). 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
About Boise Foothills
Boise Foothills is an Idaho destination for the Ridge to Rivers trail system and Boise’s primary foothill recreation area.
Make the Most of a Boise Foothills 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 Boise Foothills
- Check official access notices, alerts, road or trail conditions, fire restrictions, and local forecasts before leaving.
- Turn around before exposed ridges, canyon rims, dunes, or open ground become unsafe in lightning, heat, smoke, wind, or poor visibility.
- 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:
- Camel’s Back Park
- Table Rock
- Hulls Gulch
- Military Reserve
- Bogus Basin Road
Plan Around the Conditions
Choose the safest version of a Boise Foothills day by matching the activity to current wind, precipitation, temperature, smoke, water or snow conditions, access, and daylight.
7-Day Forecast for Boise Foothills
Boise Foothills Weather by Season
Winter
Winter at Boise Foothills 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 52–55°F, using the relevant local and elevation context.
- Annual snowfall: commonly 15–25 inches in the valley, with much more in the foothills.
- 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.