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Hawaiʻi County, HI Weather Forecast
Hawaiʻi County, HI Weather Forecast Date: 511 PM HST Mon Nov 02 2026
The area/counties/county of: Big Island Summits, including: Mauna Loa and Mauna Kea Above 8000 Feet.or toggle through each period.
Tonight... Partly cloudy. Isolated showers and snow showers in the evening. Lows around 46 at The visitor information station to around 40 near the summits. Northeast winds up to 15 mph. Chance of snow 20%.
Tuesday... Mostly sunny. Isolated showers in the afternoon. Highs around 60 at The visitor information station to around 47 near the summits. Northeast winds up to 15 mph. Chance of rain 20%.
Tuesday Night... Clear in the evening then becoming partly cloudy. Breezy. Lows around 45 at The visitor information station to around 41 near the summits. Northeast winds 10 to 20 mph.
Wednesday... Mostly sunny in the morning then becoming partly sunny. Breezy. Highs 48 to 69. Northeast winds 10 to 25 mph.
Wednesday Night... Mostly cloudy. Breezy. Lows 40 to 50. East winds 10 to 25 mph Decreasing to up to 20 mph after midnight.
Thursday... Mostly sunny. Breezy. Highs 49 to 70. East winds up to 20 mph.
Thursday Night... Partly cloudy. Lows 39 to 52. East winds up to 15 mph.
Friday... Mostly sunny in the morning then becoming partly sunny. Highs 48 to 72. East winds up to 10 mph in the morning becoming light.
Friday Night... Mostly cloudy. Lows 40 to 51. Light winds becoming northeast up to 10 mph after midnight.
Saturday... Partly sunny in the morning then becoming mostly sunny. Highs 48 to 71. Northeast winds up to 10 mph.
Saturday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows 39 to 49. Northeast winds up to 10 mph.
Sunday... Partly sunny in the morning then becoming mostly sunny. Highs 49 to 71. Northeast winds up to 15 mph.
Sunday Night... Partly cloudy. Breezy. Lows 40 to 50. East winds 10 to 15 mph shifting to the northeast 10 to 25 mph with gusts to 45 mph after midnight.
POP = Probability of Precipitation
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