Guaynabo, Puerto Rico 14 Day Weather - WeatherWorld.com
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Guaynabo, Puerto Rico Weather Forecast


Guaynabo, PR Weather Forecast Dated: 1202 PM Mon Sep 21 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Monday, September 21, 2026
Mid-Morning
29°C 84°F
Scattered Showers
Mid-Afternoon
31°C 88°F
Scattered Showers
Early-Evening
26°C 79°F
Partly Cloudy
Warm and summery around 31°C 88°F (feels like 34°C 93°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the ESE to the SE at 9 km/h 6 mph.
Tuesday, September 22, 2026
Mid-Morning
28°C 83°F
Scattered Showers
Mid-Afternoon
31°C 87°F
Scattered Showers
Early-Evening
26°C 78°F
Sunny
Quite warm reaching 31°C 87°F, feeling like 33°C 92°F during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the ESE to the SE at 9 km/h 6 mph.
Wednesday, September 23, 2026
Mid-Morning
29°C 84°F
Scattered Showers
Mid-Afternoon
31°C 87°F
Scattered Showers
Early-Evening
26°C 78°F
Scattered Showers
Very warm near 31°C 87°F, though humidity makes it feel like 34°C 94°F, locally heavy downpours at times, with increasing humidity and steady pressure. Winds moving from the ESE to the SE at 10 km/h 6 mph.
Thursday, September 24, 2026
Mid-Morning
28°C 83°F
Scattered Showers
Mid-Afternoon
31°C 88°F
Scattered Showers
Early-Evening
26°C 79°F
Scattered Showers
Warm and summery around 31°C 88°F (feels like 34°C 94°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the ESE to the SE at 10 km/h 6 mph.
Friday, September 25, 2026
Mid-Morning
29°C 85°F
Sunny
Mid-Afternoon
31°C 87°F
Nearby Thunderstorms
Early-Evening
26°C 79°F
Overcast
Quite warm reaching 31°C 87°F, feeling like 34°C 93°F during peak afternoon, locally heavy thunderstorms at times, with increasing humidity and steady pressure. Winds shifting from the ESE to the SE at 10 km/h 6 mph.
Saturday, September 26, 2026
Mid-Morning
28°C 83°F
Scattered Showers
Mid-Afternoon
31°C 88°F
Sunny
Early-Evening
26°C 78°F
Sunny
Very warm near 31°C 88°F, though humidity makes it feel like 34°C 94°F, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the ESE to the SE at 11 km/h 7 mph.
Sunday, September 27, 2026
Mid-Morning
29°C 83°F
Scattered Showers
Mid-Afternoon
31°C 88°F
Scattered Showers
Early-Evening
26°C 79°F
Scattered Showers
Warm and summery around 31°C 88°F (feels like 34°C 94°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the ESE to the SE at 10 km/h 6 mph.
Monday, September 28, 2026
Mid-Morning
28°C 83°F
Scattered Showers
Mid-Afternoon
31°C 87°F
Scattered Showers
Early-Evening
26°C 79°F
Scattered Showers
Quite warm reaching 31°C 87°F, feeling like 34°C 93°F during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the ESE at 19 km/h 12 mph.
Tuesday, September 29, 2026
Mid-Morning
28°C 82°F
Light Showers
Mid-Afternoon
30°C 87°F
Scattered Showers
Early-Evening
26°C 79°F
Scattered Showers
Very warm near 30°C 87°F, though humidity makes it feel like 34°C 92°F, locally heavy downpours at times, with steady humidity and steady pressure. Winds ESE at 18 km/h 11 mph.
Wednesday, September 30, 2026
Mid-Morning
27°C 81°F
Scattered Showers
Mid-Afternoon
30°C 87°F
Scattered Showers
Early-Evening
26°C 79°F
Scattered Showers
Warm and summery around 30°C 87°F (feels like 34°C 93°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds out of the ESE at 18 km/h 11 mph.
Thursday, October 1, 2026
Mid-Morning
28°C 82°F
Sunny
Mid-Afternoon
31°C 87°F
Scattered Showers
Early-Evening
26°C 78°F
Scattered Showers
Quite warm reaching 31°C 87°F, feeling like 34°C 93°F during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. Winds turning from the E to the ESE at 10 km/h 6 mph.
Friday, October 2, 2026
Mid-Morning
28°C 83°F
Sunny
Mid-Afternoon
31°C 88°F
Sunny
Early-Evening
26°C 78°F
Scattered Showers
Balmy with temperatures reaching 31°C 88°F, locally heavy downpours at times, with increasing humidity and steady pressure. Winds E at 18 km/h 11 mph.
Saturday, October 3, 2026
Mid-Morning
28°C 82°F
Light Showers
Mid-Afternoon
30°C 86°F
Overcast
Early-Evening
25°C 77°F
Scattered Showers
Warm and summery around 30°C 86°F (feels like 33°C 91°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds moving from the E to the ESE at 7 km/h 5 mph.
Sunday, October 4, 2026
Mid-Morning
28°C 83°F
Scattered Showers
Mid-Afternoon
31°C 87°F
Sunny
Early-Evening
26°C 78°F
Scattered Showers
Quite warm reaching 31°C 87°F, feeling like 34°C 92°F during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the ESE to the SE at 9 km/h 6 mph.
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