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Kauai County, HI Weather Forecast for 5-Days

Updated: Wed Feb 11th 2026 11:45 PM HST

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Kauai County, HI Weather – 2-11 – Scattered Showers
75° / 70°
Scattered Showers
Kauai County, HI Weather – 2-12 – Scattered Showers
75° / 68°

Weather Tomorrow

Scattered Showers
In Kauai County, showers likely at times with highs near 75°F and lows around 68°F. The chance of rain is 91% with an estimated 0.11in. Wind will be moderate, blowing around 16mph on average and gusts of 19.3mph at 5 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 85% at 10 PM and 70% being its lowest at 1 PM. Barometric pressure is its highest of 30.12inHg at 9 AM, a lowest point of 30.01inHg at 3 PM with an avg 30.07inHg.
Kauai County, HI Weather – 2-13 – Moderate Rain
73° / 70°
Moderate Rain
Daytime highs will reach 73°F with lows dropping to 70°F in Kauai County, where periods of rain are likely. The chance of rain is 88% with an estimated 0.34in. Wind will be moderate, blowing around 18mph on average and gusts of 27.7mph at 8 PM. High humidity with average of 84% is anticipated, the maximum being 87% at 7 PM and 80% being its lowest at 10 AM. Barometric pressure is its highest of 30.06inHg at 11 AM, a lowest point of 29.98inHg at 3 PM with an avg 30.02inHg.
Kauai County, HI Weather – 2-14 – Moderate Rain
73° / 70°
Moderate Rain
Highs will reach 73°F with lows near 70°F in Kauai County, where rain showers are. The chance of rain is 80% with an estimated 0.7in. Wind will be moderate, blowing around 18mph on average and gusts of 29.1mph at 8 AM. High humidity with average of 85% is anticipated, the maximum being 87% at 7 PM and 82% being its lowest at 1 PM. Barometric pressure is its highest of 30.09inHg at 9 PM, a lowest point of 29.98inHg at 3 AM with an avg 30.03inHg.
Kauai County, HI Weather – 2-15 – Moderate Rain
72° / 69°
Moderate Rain
It will rain at times in Kauai County, with a high of 72°F and a low of 69°F. Rainfall predicted to have a 71% chance with an estimated 0.77in. Wind will be moderate, blowing around 19mph on average and gusts of 29mph at 8 PM. High humidity with average of 86% is anticipated, the maximum being 93% at 11 PM and 82% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 10 PM, a lowest point of 30.01inHg at 4 AM with an avg 30.05inHg.
Kauai County, HI Weather – 2-16 – Moderate Rain
71° / 69°
Moderate Rain
It will rain at times in Kauai County, with a high of 71°F and a low of 69°F. The chance of rain is 86% with an estimated 0.3in. Wind will be moderate, blowing around 18mph on average and gusts of 24.3mph at 2 AM. High humidity with average of 88% is anticipated, the maximum being 93% at 8 AM and 85% being its lowest at 4 AM. Barometric pressure is its highest of 30.11inHg at 7 AM, a lowest point of 29.96inHg at 5 PM with an avg 30.03inHg.

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