| NWS Forecast for: Big Island Summit Issued by: National Weather Service Honolulu, HI Last Update: 300 PM HST Thu Jul 16 2026 |  |
| Tonight: Mostly clear. Haze. Lows around 47 at the visitor information station to around 44 near the summits. East winds up to 15 mph. Friday: Sunny. Haze through the day. Scattered showers in the afternoon. Highs around 60 at the visitor information station to around 53 near the summits. Southeast winds up to 15 mph. Chance of rain 40 percent. Friday Night: Mostly clear. Haze through the night. Lows around 47 at the visitor information station to around 43 near the summits. Southeast winds up to 15 mph. Saturday: Sunny. Haze through the day. Scattered showers in the afternoon. Highs 52 to 73. Light winds. Chance of rain 30 percent. Saturday Night: Mostly clear. Lows 43 to 54. Light winds. Sunday: Sunny. Isolated showers in the afternoon. Highs 52 to 75. Light winds. Chance of rain 20 percent. Sunday Night: Mostly clear. Isolated showers in the evening. Lows 45 to 53. Light winds. Chance of rain 20 percent. Monday: Mostly sunny. Scattered showers in the afternoon. Highs 52 to 73. Light winds. Chance of rain 40 percent. Monday Night: Partly cloudy. Isolated showers in the evening. Lows 44 to 53. Light winds. Chance of rain 20 percent. Tuesday: Sunny. Highs 50 to 71. Light winds. Tuesday Night: Mostly clear. Lows 45 to 52. Light winds. Wednesday: Sunny. Highs 50 to 71. Light winds. Wednesday Night: Mostly clear. Lows 44 to 53. Light winds becoming southeast up to 15 mph after midnight. Thursday: Sunny and breezy. Highs 49 to 73. East winds up to 20 mph. | |
| Zone Forecast: Big Island Summit | |
Visit your local NWS office at: https://www.weather.gov/hfo |