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Guayama, PR Weather Forecast for 5-Days

Updated: Mon Jun 15th 2026 3:45 AM AST

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Guayama, PR Weather – 6-15 – Scattered Showers
85° / 76°
Scattered Showers
In Guayama, showers likely at times with highs near 85°F and lows around 76°F. Rainfall predicted to have a 63% chance with an estimated 0.07in. Wind will be moderate, blowing around 16mph on average and gusts of 18.6mph at 12 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 86% at 11 PM and 64% being its lowest at 1 PM. Barometric pressure is its highest of 30.1inHg at 9 PM, a lowest point of 30.02inHg at 4 PM with an avg 30.07inHg.
Guayama, PR Weather – 6-16 – Scattered Showers
85° / 77°

Weather Tomorrow

Scattered Showers
Showers likely at times in Guayama, with a high of 85°F and a low of 77°F. Rainfall predicted to have a 57% chance with an estimated 0.05in. Wind will be moderate, blowing around 15mph on average and gusts of 16.5mph at 10 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 84% at 12 AM and 56% being its lowest at 12 PM. Barometric pressure is its highest of 30.08inHg at 7 AM, a lowest point of 30.01inHg at 4 PM with an avg 30.06inHg.
Guayama, PR Weather – 6-17 – Scattered Showers
85° / 76°
Scattered Showers
Guayama could see scattered showers with daytime highs of 85°F and nighttime lows near 76°F. Rainfall predicted to have a 67% chance with an estimated 0.12in. Wind will be moderate, blowing around 14mph on average and gusts of 18mph at 1 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 86% at 6 AM and 62% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 10 PM, a lowest point of 30.04inHg at 3 AM with an avg 30.08inHg.
Guayama, PR Weather – 6-18 – Scattered Showers
84° / 77°
Scattered Showers
Showers likely at times in Guayama, with a high of 84°F and a low of 77°F. Rainfall predicted to have a 73% chance with an estimated 0.14in. Wind will be moderate, blowing around 15mph on average and gusts of 21.9mph at 1 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 87% at 10 PM and 69% being its lowest at 12 PM. Barometric pressure is its highest of 30.13inHg at 11 AM, a lowest point of 30.05inHg at 5 PM with an avg 30.09inHg.
Guayama, PR Weather – 6-19 – Scattered Showers
86° / 76°
Scattered Showers
Highs will reach 86°F with lows near 76°F in Guayama, where passing showers are. Rainfall predicted to have a 70% chance with an estimated 0.12in. Wind will be moderate, blowing around 15mph on average and gusts of 17.6mph at 12 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 87% at 1 AM and 63% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 12 AM, a lowest point of 30.01inHg at 5 PM with an avg 30.06inHg.
Guayama, PR Weather – 6-20 – Scattered Showers
85° / 75°
Scattered Showers
Highs will reach 85°F with lows near 75°F in Guayama, where passing showers are. There's a moderate 33% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 18.3mph at 2 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 87% at 1 AM and 64% being its lowest at 11 AM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.96inHg at 5 PM with an avg 30.01inHg.

Currently

Patchy Rain Nearby 77°F
30.04 inHg.
Barometer
83%
Humidity
ENE 16.9 mph
Wind
Patchy Rain Nearby

5 Day Forecast Nearby

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