| NWS Forecast for: Big Island Summit Issued by: National Weather Service Honolulu, HI Last Update: 308 AM HST Fri Jul 17 2026 | |
| Today: Mostly sunny. Haze through the day. Isolated showers in the afternoon. Highs around 60 at the visitor information station to around 52 near the summits. East winds up to 15 mph. Chance of rain 20 percent. Tonight: Mostly clear. Haze. Lows around 45 at the visitor information station to around 43 near the summits. East winds up to 15 mph. Friday: Sunny. Haze through the day. Highs around 59 at the visitor information station to around 53 near the summits. Southeast winds up to 15 mph. Friday Night: Partly cloudy. Lows 42 to 52. Southeast winds up to 10 mph. Saturday: Sunny. Highs 52 to 75. Southeast winds up to 10 mph. Saturday Night: Clear. Lows 43 to 52. Southeast winds up to 10 mph in the evening becoming light. Sunday: Sunny. Highs 52 to 75. West winds around 10 mph shifting to the northeast up to 10 mph in the afternoon. Sunday Night: Clear. Lows 44 to 53. Light winds. Monday: Sunny. Highs 52 to 74. Northeast winds up to 10 mph. Monday Night: Clear. Lows 44 to 52. Light winds. Tuesday: Sunny. Highs 50 to 71. East winds up to 10 mph. Tuesday Night: Clear. Lows 43 to 51. Light winds. Wednesday: Sunny. Highs 50 to 71. Northeast winds up to 10 mph. | |
| Zone Forecast: Big Island Summit | |
Visit your local NWS office at: https://www.weather.gov/hfo |