Mayaguez, PR Weather Tomorrow

Find out what tomorrow's weather looks like in Mayaguez with a complete 5 day forecast featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Mayaguez area.
Updated: Sun Oct 11th 2026 8:30 PM AST
Mayaguez, PR Weather – 10-11 – Scattered Showers
86° / 79°
Scattered Showers
Daytime highs will reach 86°F with lows dropping to 79°F in Mayaguez, where showers likely at times. Rainfall predicted to have a 67% chance with an estimated 0.21in. Winds will be light at 9mph and gusts of 10.1mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 74% at 9 PM and 74% being its lowest at 9 PM. Barometric pressure is its highest of 29.98inHg at 9 PM, a lowest point of 29.98inHg at 9 PM with an avg 29.98inHg.
Mayaguez, PR Weather – 10-12 – Sunny
85° / 79°

Weather Tomorrow

Sunny
Sunshine is in the forecast for Mayaguez, with a high of 85°F and a low of 79°F. Rainfall predicted to have a 73% chance with an estimated 0.4in. Wind will be moderate, blowing around 11mph on average and gusts of 21.9mph at 12 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 78% at 1 AM and 68% being its lowest at 3 PM. Barometric pressure is its highest of 29.96inHg at 12 AM, a lowest point of 29.86inHg at 4 PM with an avg 29.92inHg.
Mayaguez, PR Weather – 10-13 – Sunny
83° / 79°
Sunny
It will be sunny in Mayaguez, with a high of 83°F and a low of 79°F. Rainfall predicted to have a 65% chance with an estimated 0.14in. Wind will be moderate, blowing around 12mph on average and gusts of 21.5mph at 3 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 79% at 7 PM and 67% being its lowest at 10 AM. Barometric pressure is its highest of 29.96inHg at 10 PM, a lowest point of 29.86inHg at 4 PM with an avg 29.9inHg.
Mayaguez, PR Weather – 10-14 – Overcast
87° / 81°
Overcast
Mayaguez may see overcast, with daytime highs of 87°F and overnight lows near 81°F. Rainfall predicted to have a 71% chance with an estimated 0.09in. Wind will be moderate, blowing around 17mph on average and gusts of 21mph at 6 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 79% at 10 PM and 66% being its lowest at 1 PM. Barometric pressure is its highest of 29.98inHg at 9 PM, a lowest point of 29.89inHg at 3 PM with an avg 29.93inHg.
Mayaguez, PR Weather – 10-15 – Overcast
86° / 80°
Overcast
Mayaguez may see cloud-filled skies, with daytime highs of 86°F and overnight lows near 80°F. The chance of rain is 79% with an estimated 0.22in. Wind will be moderate, blowing around 13mph on average and gusts of 19.2mph at 8 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 82% at 10 PM and 67% being its lowest at 11 AM. Barometric pressure is its highest of 29.98inHg at 10 AM, a lowest point of 29.9inHg at 3 PM with an avg 29.93inHg.
Mayaguez, PR Weather – 10-16 – Sunny
83° / 80°
Sunny
In Mayaguez, bright and sunny conditions with highs near 83°F and lows around 80°F. The chance of rain is 79% with an estimated 0.46in. Wind will be moderate, blowing around 12mph on average and gusts of 16.8mph at 12 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 83% at 2 AM and 71% being its lowest at 11 AM. Barometric pressure is its highest of 29.93inHg at 11 AM, a lowest point of 29.87inHg at 5 PM with an avg 29.9inHg.

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