Saguaro National Park West
Signal Hill hike
Signal Hill trailhead and picnic area in the Tucson Mountain District.
Lower heat exposure before 10am (94F forecast at 4pm). Moderate exposure from 10am to 6pm. Sunset about 6:02pm. Forecast updated 4:07am.
Check conditions before you go.
Today
Today, hour by hour. Sunset is about 6:02pm, and later hours aren't rated.
Tomorrow morning
Tomorrow from 5am to noon, if the forecast goes that far.
Photos
NWS alerts
No weather alerts for this trail as of the last update.
NWS HeatRisk, experimental
Level 1 (Minor) for 2026-10-07. HeatRisk is an experimental NWS product. For official heat warnings, go by NWS watches, warnings, and advisories.
Trail facts
Trailhead location
Signal Hill Trailhead. 32.28971, -111.20841. Source: NPS public points of interest.
Elevation
2,449 ft. From USGS elevation data for the map pin.
Forecast area elevation
2,612 ft for the NWS forecast area near Picture Rocks, AZ. The NWS forecasts for squares about 2.5 km (1.5 miles) across, so it can be hotter or cooler on the trail itself. Forecast updated 4:07am MST.
Distance
We haven't found an official length.
Water
Not listed
Sun and shade
We don't have hour-by-hour shade information for this trail.
Official links
Nearby trails
- Wasson Peak (Hugh Norris Trail) (1.3 miles away)
- King Canyon (3.8 miles away)
- Brown Mountain (5.9 miles away)
See also the heat guide, the monsoon guide, and today's conditions on every trail.