San Juan
23°
OvercastFeels like 23°Today 20° – 35°
Wed 06:00· nowor click any hour below
Clouds thicken this morning; rain around 07:00 (about 0.2 mm). Wet and warm tonight, 20°. Tomorrow showery, about as warm, up to 37°.
Right now
model value for 06:00, not a measurementWind1 m/s SSW
Gusts4 m/s
Humidity65 %
Pressure1014 hPa ↗
Cloud cover100 %
Visibility9.1 km
UV index (CAMS)0 · Low
Air (US AQI, CAMS)79 · Moderate
Sun 5° above the horizon · sunrise 05:36 · sunset 18:10
UmbrellaYes, from 07:00Rain until 07:00, 0.2 mm in all
Kite window14:00 – 15:00Wind 3–3 m/s, gusts under 3 (good, not excellent)
Longest dry spell17 h from Sat 21:00Dry until Sun 14:00
TonightLow 20° at 05:00Rain, light wind; no frost
Next 24 hours
Click any hour: the sky, the panel, the sun chart and the planner follow itWed 06:00 · Overcast23°, feels like 23°
Wind 1 m/s from SSW, gusts 4 · dryClouds 100 % · humidity 65 %
Kite flying: PoorToo little windSun height
Wed 28 Oct · computed from the coordinatesUV 0 Low at 06:00 · CAMS modelWed 28 Oct21 June, longest day21 December, shortest daythe disc shows the chosen hour
Sunrise05:36
Sunset18:10
Daylight12 h 34 min1 min longer than Tuesday
Highest88.2°at 12:00
Civil dawn · dusk05:14 · 18:32
Moon
from the coordinates93 %Waning gibbouslit now, Wed 06:14Moonrise 21:00Moonset 07:26
Next phases
Last quarterSun 1 Novin 4 days
New moonMon 9 Novin 12 days
First quarterTue 17 Novin 20 days
Full moonTue 24 Novin 27 days
Outdoor planner
The next 24 hours rated for six activities by fixed rules from this forecast, not by AIHow we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
ExcellentGoodPoorAvoidAir quality is Moderate all the next 24 h
Best timeWed 14:00 – 15:00Good · Light wind, 3 m/s
AvoidFrom Wed 18:00Rain
At Wed 06:00PoorToo little wind
Air quality
US AQI · CAMS modelModerateMain pollutant PM2.5Model value, not a station. 24-hour PM and 8-hour ozone averages.
Good 0–50Moderate 51–100Unhealthy 101–300Hazardous 301+
PM2.515 µg/m³79
PM1015 µg/m³23
O₃28 µg/m³15
NO₂1 µg/m³0
5 days
click a day for its details · high / low · rainOctober – November 2026dashed: GFS only, read as a trend
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5-day outlook
by each day’s iconClick a tile to light up those days. Wed 28 Oct – Sun 1 Nov come from GFS alone: a trend, not a promise.
Wednesday 28 Oct
Today35° / 20°Light rain
Rain2.8 mmStrongest gust5 m/sSunrise · sunset05:36 · 18:10Moon at noon92 % · waning gibbous
GFS only: no comparisonSee its hours ›
Do the models agree?
daily high, °CGFSICON (no run here)ECMWF (no run here)spread
Only GFS reaches this place and these days: no other model to compare with.Places nearby
now · within 25 kmAbout this forecastNOAA GFS · run Wed 00 UTC · grid point 11 km away, model height 191 m (real 188 m) · values of the nearest grid point, nothing filled in · model forecast, not an observation
- Model
- NOAA GFS, 0.25° global grid
- Model run
- Tue 27 Oct, 20:00 GMT-4 (10 h ago)
- Covers until
- Sun 01 Nov, 20:00 GMT-4
- Grid point used
- 14.00° S, 62.25° W — 11 km from San Juan, model terrain height 191 m
- Air quality and UV
- CAMS global air quality forecast (0.4°), nearest step
- Compared with
- no other model reaches this place
- Method
- Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.
San Juan
23°
OvercastFeels like 23°Today 20° – 35°
Wed 06:00· now
Clouds thicken this morning; rain around 07:00 (about 0.2 mm). Wet and warm tonight, 20°. Tomorrow showery, about as warm, up to 37°.
Wind1 SSWGusts4 m/sRaindryAir (AQI)79 Moderate
UmbrellaYes, from 07:00until 07:00, 0.2 mm
Kite windowToday 14–15wind 3 m/s
Dry spell17 h from Sat 21:00until Sun 14:00
TonightLow 20° at 05:00rain, no frost
Next 24 hours
swipe sideways · tap an hourWed 06:00 · Overcast23°, feels like 23°
Kite flying: PoorToo little windWind1 m/s SSWGusts4 m/sHumidity65 %Pressure1014 hPa ↗Clouds100 %Visibility9.1 kmUV (CAMS)0 LowUS AQI79 Moderate
model value for 06:00, not a measurementSun height
Wed 28 OctWed 28 Oct21 June21 December
Sunrise · sunset05:36 · 18:10
Daylight12 h 34 min
Highest88.2° at 12:00
Civil dawn · dusk05:14 · 18:32
Outdoor planner
next 24 h, rated by fixed rules from this forecastHow we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
ExcellentGoodPoorAvoid
Best timeWed 14:00 – 15:00Good · Light wind, 3 m/s
AvoidFrom Wed 18:00Rain
At Wed 06:00PoorToo little wind
Air quality
US AQI · CAMS modelModerateMain pollutant PM2.5Model value, not a station. 24-hour PM and 8-hour ozone averages.
Good
0–50Moderate
51–100Unhealthy
101–300Hazardous
301+
0–50Moderate
51–100Unhealthy
101–300Hazardous
301+
PM2.515 µg/m³79
PM1015 µg/m³23
O₃28 µg/m³15
NO₂1 µg/m³0
Moon
from the coordinates93 %Waning gibbouslit now, Wed 06:14Rise 21:00 · set 07:26
Next phases
Last quarterSun 1 Novin 4 days
New moonMon 9 Novin 12 days
First quarterTue 17 Novin 20 days
Full moonTue 24 Novin 27 days
5 days
tap a day for its detailsOctober – November 2026dashed: GFS only · – no forecast yet
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Wednesday 28 Oct · TodayLight rain
35° 20°Rain2.8 mmGusts5Sun ↑ ↓05:36 18:10Moon92 %
GFS only: no comparisonIts hours ›
5-day outlook
by each day’s iconTap a tile to light up those days above. Wed 28 Oct – Sun 1 Nov come from GFS alone: a trend.
Do the models agree?
daily highGFSICONECMWFspread
Only GFS reaches this place and these days: no other model to compare with.Places nearby
now · within 25 kmAbout this forecastNOAA GFS, run Wed 00 UTC · model forecast, not an observation
- Model
- NOAA GFS, 0.25° global grid
- Model run
- Tue 27 Oct, 20:00 GMT-4 (10 h ago)
- Covers until
- Sun 01 Nov, 20:00 GMT-4
- Grid point used
- 14.00° S, 62.25° W — 11 km from San Juan, model terrain height 191 m
- Air quality and UV
- CAMS global air quality forecast (0.4°), nearest step
- Compared with
- no other model reaches this place
- Method
- Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.