| NWS Forecast for: Big Island Summit Issued by: National Weather Service Honolulu, HI Last Update: 300 AM HST Wed May 27 2026 |  |
| Today: Sunny. Highs around 58 at the visitor information station to around 48 near the summits. Light winds. Tonight: Mostly clear. Lows around 45 at the visitor information station to around 40 near the summits. Light winds. Thursday: Sunny. Isolated showers in the afternoon. Highs around 57 at the visitor information station to around 48 near the summits. Light winds. Chance of rain 20 percent. Thursday Night: Mostly clear. Lows 37 to 46. Light winds. Friday: Sunny in the morning, then partly sunny with scattered showers in the afternoon. Highs 43 to 67. Light winds. Chance of rain 30 percent. Friday Night: Mostly clear. Isolated showers in the evening, then scattered showers after midnight. Lows 37 to 48. Light winds. Chance of rain 40 percent. Saturday: Mostly sunny. Isolated showers in the afternoon. Highs 46 to 68. Light winds. Chance of rain 20 percent. Saturday Night: Mostly clear. Isolated showers in the evening. Lows 37 to 49. Light winds. Chance of rain 20 percent. Sunday: Sunny. Highs 45 to 69. West winds up to 10 mph. Sunday Night: Mostly clear. Lows 36 to 49. West winds up to 15 mph increasing to 10 to 15 mph after midnight. Monday: Sunny. Isolated showers in the afternoon. Highs 45 to 69. Southwest winds 10 to 15 mph decreasing to up to 15 mph in the afternoon. Chance of rain 20 percent. Monday Night: Mostly clear. Isolated showers in the evening. Lows 36 to 50. Light winds. Chance of rain 20 percent. Tuesday: Sunny. Isolated showers in the afternoon. Highs 42 to 70. Light winds becoming east up to 10 mph in the afternoon. Chance of rain 20 percent. | |
| Zone Forecast: Big Island Summit | |
Visit your local NWS office at: https://www.weather.gov/hfo |