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Bayamon, PR Weather Forecast for 5-Days

Updated: Mon May 18th 2026 7:45 PM AST

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Bayamon, PR Weather – 5-18 – Scattered Showers
87° / 72°
Scattered Showers
Bayamon could see passing showers with daytime highs of 87°F and nighttime lows near 72°F. The chance of rain is 93% with an estimated 0.04in. Wind will be moderate, blowing around 15mph on average and gusts of 14.7mph at 9 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 85% at 11 PM and 82% being its lowest at 9 PM. Barometric pressure is its highest of 30.08inHg at 10 PM, a lowest point of 30.07inHg at 9 PM with an avg 30.08inHg.
Bayamon, PR Weather – 5-19 – Scattered Showers
84° / 70°

Weather Tomorrow

Scattered Showers
In Bayamon, on and off showers are set to occur with highs near 84°F and lows around 70°F. The chance of rain is 91% with an estimated 0.13in. Wind will be moderate, blowing around 16mph on average and gusts of 19.7mph at 1 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 88% at 6 AM and 61% being its lowest at 10 AM. Barometric pressure is its highest of 30.09inHg at 9 AM, a lowest point of 30.01inHg at 4 PM with an avg 30.06inHg.
Bayamon, PR Weather – 5-20 – Scattered Showers
85° / 72°
Scattered Showers
Passing showers are in the forecast for Bayamon, with a high of 85°F and a low of 72°F. The chance of rain is 89% with an estimated 0.11in. Wind will be moderate, blowing around 15mph on average and gusts of 19.4mph at 1 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 90% at 4 AM and 61% being its lowest at 1 PM. Barometric pressure is its highest of 30.07inHg at 12 AM, a lowest point of 29.99inHg at 4 PM with an avg 30.03inHg.
Bayamon, PR Weather – 5-21 – Scattered Showers
87° / 70°
Scattered Showers
On and off showers are set to occur in Bayamon, with a high of 87°F and a low of 70°F. The chance of rain is 86% with an estimated 0.02in. Wind will be moderate, blowing around 14mph on average and gusts of 15.7mph at 3 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 87% at 3 AM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 10 PM, a lowest point of 29.97inHg at 4 PM with an avg 30.01inHg.
Bayamon, PR Weather – 5-22 – Scattered Showers
84° / 71°
Scattered Showers
Bayamon is set for passing showers with temperatures peaking at 84°F and dipping to 71°F. The chance of rain is 89% with an estimated 0.12in. Wind will be moderate, blowing around 13mph on average and gusts of 18.5mph at 1 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 89% at 2 AM and 61% being its lowest at 4 PM. Barometric pressure is its highest of 30.06inHg at 10 PM, a lowest point of 29.98inHg at 4 PM with an avg 30.02inHg.
Bayamon, PR Weather – 5-23 – Scattered Showers
84° / 73°
Scattered Showers
Daytime highs will reach 84°F with lows dropping to 73°F in Bayamon, where showers likely at times. The chance of rain is 88% with an estimated 0.06in. Wind will be moderate, blowing around 14mph on average and gusts of 17.2mph at 11 AM. High humidity with average of 82% is anticipated, the maximum being 89% at 2 AM and 66% being its lowest at 11 AM. Barometric pressure is its highest of 30.09inHg at 10 PM, a lowest point of 30inHg at 3 AM with an avg 30.05inHg.

Currently

Partly Cloudy 81°F
30.04 inHg.
Barometer
70%
Humidity
E 15.8 mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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