Big Island, ID 14 Day Weather

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Big Island, ID Weather - 14-Day Weather Forecast

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Big Island ID Weather - Clear - 62°F
Clear
62°F
Updated 11:42 pm
Feels Like 62°F
Humidity 80%
Wind N 0 mph
Barometer  29.99 in
Dew Point 56°F
Big Island ID Weather - Clear - 17°C
Clear
17°C
Updated 11:42 pm
Feels Like 17°C
Humidity 80%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 13°C
Big Island, ID Weather and Current Conditionsbig island id weather forecast

Big Island, ID Weather Forecast

Big Island Idaho WeatherBig Island, Idaho Weather Weather Forecast
14 day API Big Island weather forecast. Note. Our 7-day Big Island weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Big Island, ID Weather Forecast Dated: 1142 PM Sat Aug 08 2026 (Big Island Time)
Sat, 8th
Big Island ID Weather  - Saturday, Aug 8, 2026 - Sunny
Lo: 16°C60°F
Hi: 30°C86°F
Sunny Saturday, temperatures as high as 86°F30°C, low temperature around 60°F16°C, wind out of the SSW 9 mph14 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 24%.
Sun, 9th
Big Island ID Weather  - Sunday, Aug 9, 2026 - Sunny
Lo: 15°C60°F
Hi: 31°C88°F
Sunny Sunday, temperatures as high as 88°F31°C, low temperature around 60°F15°C, wind out of the WNW 7 mph12 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 25%.
Mon, 10th
Big Island ID Weather  - Monday, Aug 10, 2026 - Sunny
Lo: 12°C53°F
Hi: 29°C85°F
Sunny Monday, temperatures as high as 85°F29°C, low temperature around 53°F12°C, wind out of the N 8 mph12 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 28%.
Tue, 11th
Big Island ID Weather  - Tuesday, Aug 11, 2026 - Sunny
Lo: 11°C52°F
Hi: 31°C88°F
Sunny Tuesday, temperatures as high as 88°F31°C, low temperature around 52°F11°C, wind out of the NNE 7 mph11 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 29%.
Wed, 12th
Big Island ID Weather  - Wednesday, Aug 12, 2026 - Sunny
Lo: 13°C55°F
Hi: 30°C86°F
Sunny Wednesday, temperatures as high as 86°F30°C, low temperature around 55°F13°C, chance of rain 1%, wind out of the NNW 9 mph15 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 34%.
Thu, 13th
Big Island ID Weather  - Thursday, Aug 13, 2026 - Smoky Haze
Lo: 12°C53°F
Hi: 28°C82°F
Smoky haze Thursday, temperatures as high as 82°F28°C, low temperature around 53°F12°C, chance of rain 1%, wind out of the WNW 10 mph15 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 42%.
Fri, 14th
Big Island ID Weather  - Friday, Aug 14, 2026 - Sunny
Lo: 10°C51°F
Hi: 30°C85°F
Sunny Friday, temperatures as high as 85°F30°C, low temperature around 51°F10°C, chance of rain 1%, wind out of the ENE 6 mph10 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 36%.
Sat, 15th
Big Island ID Weather  - Saturday, Aug 15, 2026 - Sunny
Lo: 12°C54°F
Hi: 31°C87°F
Sunny Saturday, temperatures as high as 87°F31°C, low temperature around 54°F12°C, chance of rain 1%, wind out of the ESE 7 mph12 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 29%.
Sun, 16th
Big Island ID Weather  - Sunday, Aug 16, 2026 - Sunny
Lo: 14°C57°F
Hi: 33°C91°F
Sunny Sunday, temperatures as high as 91°F33°C, low temperature around 57°F14°C, chance of rain 1%, wind out of the SE 7 mph12 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 26%.
Mon, 17th
Big Island ID Weather  - Monday, Aug 17, 2026 - Sunny
Lo: 15°C59°F
Hi: 33°C92°F
Sunny Monday, temperatures as high as 92°F33°C, low temperature around 59°F15°C, chance of rain 1%, wind out of the ESE 6 mph10 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 28%.
Tue, 18th
Big Island ID Weather  - Tuesday, Aug 18, 2026 - Sunny
Lo: 15°C58°F
Hi: 34°C93°F
Sunny Tuesday, temperatures as high as 93°F34°C, low temperature around 58°F15°C, chance of rain 57%, wind out of the ESE 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi9 km, humidity 53%.
Wed, 19th
Big Island ID Weather  - Wednesday, Aug 19, 2026 - Sunny
Lo: 12°C53°F
Hi: 29°C84°F
Sunny Wednesday, temperatures as high as 84°F29°C, low temperature around 53°F12°C, chance of rain 17%, wind out of the S 6 mph10 km/h. Barometric pressure 29.97 in1015 mb, visibility 5 mi8 km, humidity 63%.
Thu, 20th
Big Island ID Weather  - Thursday, Aug 20, 2026 - Sunny
Lo: 14°C56°F
Hi: 27°C81°F
Sunny Thursday, temperatures as high as 81°F27°C, low temperature around 56°F14°C, chance of rain 4%, wind out of the NE 8 mph12 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 45%.
Fri, 21st
Big Island ID Weather  - Friday, Aug 21, 2026 - Sunny
Lo: 11°C52°F
Hi: 28°C82°F
Sunny Friday, temperatures as high as 82°F28°C, low temperature around 52°F11°C, chance of rain 1%, wind out of the SW 7 mph11 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 35%.

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