| NWS Forecast for: Big Island Summit Issued by: National Weather Service Honolulu, HI Last Update: 300 PM HST Wed May 27 2026 | |
| Tonight: Mostly cloudy in the evening then becoming partly cloudy. Lows around 45 at the visitor information station to around 40 near the summits. Light winds. Thursday: Partly sunny. Scattered showers in the afternoon. Highs around 57 at the visitor information station to around 48 near the summits. Light winds. Chance of rain 50 percent. Thursday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows around 43 at the visitor information station to around 39 near the summits. Light winds. Friday: Mostly sunny in the morning then becoming mostly cloudy. Highs 43 to 67. East winds up to 10 mph. Friday Night: Mostly cloudy. Lows 37 to 48. Light winds. Saturday: Mostly sunny in the morning then becoming mostly cloudy. Highs 46 to 68. East winds up to 10 mph. Saturday Night: Mostly cloudy. Lows 37 to 49. Light winds. Sunday: Mostly sunny in the morning then becoming partly sunny. Highs 45 to 69. East winds up to 10 mph shifting to the southwest in the afternoon. Sunday Night: Mostly cloudy. Lows 36 to 49. Light winds. Monday: Mostly sunny in the morning then becoming partly sunny. Highs 45 to 69. South winds up to 10 mph. Monday Night: Mostly cloudy. Lows 36 to 50. Light winds. Tuesday: Mostly sunny in the morning then becoming mostly cloudy. Isolated showers. Highs 42 to 70. East winds up to 10 mph. Chance of rain 20 percent. Tuesday Night: Mostly cloudy. Isolated showers in the evening. Lows 36 to 51. East winds up to 10 mph in the evening becoming light. Chance of rain 20 percent. Wednesday: Mostly sunny. Isolated showers in the afternoon. Highs 47 to 71. East winds 10 to 15 mph. Chance of rain 20 percent. | |
| Zone Forecast: Big Island Summit | |
Visit your local NWS office at: https://www.weather.gov/hfo |