| NWS Forecast for: Big Island Summit Issued by: National Weather Service Honolulu, HI Last Update: 325 PM HST Tue Sep 2 2025 | |
| Tonight: Mostly clear. Lows around 51 at the visitor information station to around 44 near the summits. East winds up to 10 mph. Wednesday: Sunny. Highs around 65 at the visitor information station to around 49 near the summits. East winds up to 10 mph. Wednesday Night: Mostly clear. Lows around 52 at the visitor information station to around 44 near the summits. East winds up to 15 mph. Thursday: Sunny. Highs 48 to 71. East winds up to 15 mph. Thursday Night: Mostly clear. Lows 40 to 50. East winds up to 10 mph. Friday: Sunny. Highs 50 to 71. East winds up to 10 mph. Friday Night: Mostly clear. Lows 41 to 51. Light winds becoming southeast up to 10 mph after midnight. Saturday: Sunny. Highs 50 to 70. East winds up to 10 mph. Saturday Night: Mostly clear. Lows 40 to 49. East winds around 10 mph becoming up to 15 mph after midnight. Sunday: Sunny and breezy. Highs 51 to 69. East winds up to 15 mph increasing to 10 to 20 mph in the afternoon. Sunday Night: Mostly clear. Breezy. Lows 41 to 49. East winds up to 20 mph. Monday: Sunny. Highs 49 to 70. East winds up to 15 mph. Monday Night: Mostly clear. Lows 40 to 50. East winds up to 15 mph. Tuesday: Breezy. Sunny with isolated showers. Highs 48 to 69. East winds 10 to 25 mph. Chance of rain 20 percent. | |
| Zone Forecast: Big Island Summit | |
Visit your local NWS office at: https://www.weather.gov/hfo |