San Juan Weather Today · 7-Day Forecast
Fog Lies Upon the Plain
Sight is poor. Travellers urged to go slow and light their lanterns.
Warmest Thursday at 88° · coldest night Monday at 71°
The short of it: San Juan weather on Tuesday, 10 November 2026: local time, 24 °C (75 °F) with fog, feeling like 29 °C (84 °F). Today’s high 28 °C (83 °F), low 24 °C (74 °F). Chance of rain 60% in the next 24 hours, about 2.6 mm (0.10 in). Warnings in force: thunder & hail. Source: Wanted Weather forecast service (global weather models), updated 05:15 local time.
SAN JUAN, Tuesday. — San Juan may look for thunderstorms this day, with the mercury climbing to about 83° before sinking to 74° by night. Old hands will call it a proper November day: the thirty-year average for San Juan is 85°. Barely a breath of wind stirs from the NW, gusting to 2 mph, and the glass holds steady.
Looking over the next 7 days, our correspondent reckons Thursday the pick at about 88°, while Monday night will be the coldest at 71°. Rain or snow is due on 5 of them, some 0.8 in. in all. Nights run 6° milder than the November norm of 69°.
For travellers weighing a journey, the Almanac shows a typical November in San Juan brings highs near 85°, lows of 69° and about 8.0 in. of rain over the month. May is the warmest month here at 91°, January the coldest at 66°, and October the wettest with 12.7 in.. The best months to ride in are January and December.
The sun is up 11 h 25 min today, and the days are shortening by about 1 minutes each. The station stands 105 ft above the sea.
The Hours to Come
Temperature by the hour · rain & snow in the hour beneathThe hour-by-hour ledger
| Hour | Sky | Temp | Feels | Wind | Rain |
|---|---|---|---|---|---|
| Now | Overcast | 75° | 84° | 1 mph | – |
| 6 AM | Fog | 74° | 83° | 1 mph | – |
| 7 AM | Fog | 75° | 85° | 1 mph | – |
| 8 AM | Overcast | 78° | 88° | 1 mph | – |
| 9 AM | Overcast | 80° | 91° | 0 mph | – |
| 10 AM | Overcast | 81° | 91° | 1 mph | – |
| 11 AM | Overcast | 82° | 92° | 2 mph | 0.01 in. |
| 12 PM | Overcast | 83° | 92° | 3 mph | 0.01 in. |
| 1 PM | Overcast | 83° | 93° | 3 mph | 0.00 in. |
| 2 PM | Light showers | 82° | 91° | 3 mph | 0.03 in. |
| 3 PM | Thunderstorm | 81° | 91° | 3 mph | 0.04 in. |
| 4 PM | Light showers | 80° | 90° | 3 mph | 0.01 in. |
| 5 PM | Overcast | 79° | 89° | 2 mph | – |
| 6 PM | Overcast | 78° | 88° | 2 mph | – |
| 7 PM | Overcast | 77° | 87° | 2 mph | – |
| 8 PM | Overcast | 77° | 87° | 1 mph | – |
| 9 PM | Overcast | 76° | 87° | 1 mph | – |
| 10 PM | Fog | 76° | 86° | 1 mph | – |
| 11 PM | Fog | 76° | 86° | 1 mph | – |
| 12 AM | Overcast | 76° | 86° | 1 mph | – |
| 1 AM | Fog | 75° | 85° | 1 mph | – |
| 2 AM | Fog | 75° | 84° | 1 mph | – |
| 3 AM | Fog | 75° | 84° | 1 mph | – |
| 4 AM | Fog | 74° | 83° | 1 mph | – |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 10): thunderstorm, high 83°, low 74°, 0.1 in. of rain, gusts to 7 mph. Sun up 5:55 AM, down 5:20 PM. Lightning and thunder expected — stay indoors and away from open ground.
Wednesday (Nov 11): light showers, high 86°, low 74°, 0.09 in. of rain, gusts to 7 mph. Sun up 5:55 AM, down 5:20 PM. Short showers cross the fields. The sun returns soon after.
Thursday (Nov 12): thunder & hail, high 88°, low 74°, 0.3 in. of rain, gusts to 11 mph. Sun up 5:56 AM, down 5:19 PM. Thunder with hail expected. Shelter the stock and the tools.
Friday (Nov 13): thunderstorm, high 87°, low 74°, 0.1 in. of rain, gusts to 7 mph. Sun up 5:56 AM, down 5:19 PM. Lightning and thunder expected — stay indoors and away from open ground.
Saturday (Nov 14): thunderstorm, high 85°, low 73°, 0.2 in. of rain, gusts to 10 mph. Sun up 5:57 AM, down 5:19 PM. Lightning and thunder expected — stay indoors and away from open ground.
Sunday (Nov 15): fog, high 86°, low 72°, dry, gusts to 11 mph. Sun up 5:57 AM, down 5:19 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
Monday (Nov 16): fog, high 87°, low 71°, 0.02 in. of rain, gusts to 10 mph. Sun up 5:58 AM, down 5:19 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 74°83° | 0.1 in. | 7 mph | 11 h 25 min | |
| Wednesday | 74°86° | 0.09 in. | 7 mph | 11 h 25 min | |
| Thursday | 74°88° | 0.3 in. | 11 mph | 11 h 23 min | |
| Friday | 74°87° | 0.1 in. | 7 mph | 11 h 23 min | |
| Saturday | 73°85° | 0.2 in. | 10 mph | 11 h 22 min | |
| Sunday | 72°86° | dry | 11 mph | 11 h 22 min | |
| Monday | 71°87° | 0.02 in. | 10 mph | 11 h 21 min |
Warmest: Thursday at 88°. Wettest: Thursday, 0.3 in.. Strongest gusts: Sunday, 11 mph.