Itajaí Weather Today · 7-Day Forecast
Grey Sky Settles Over the Town
Cloud lies thick and low. The light is dim and the air is still.
Warmest Thursday at 23° · coldest night tonight at 18°
The short of it: Itajaí weather on Monday, 9 November 2026: local time, 19 °C (66 °F) with an overcast sky, feeling like 18 °C (64 °F). Today’s high 20 °C (68 °F), low 18 °C (65 °F). Chance of rain 45% in the next 24 hours, about 1.4 mm (0.06 in). Notices: tropical night. Source: Wanted Weather forecast service (global weather models), updated 04:15 local time.
ITAJAÍ, Monday. — Folk about town may expect an overcast sky today, the mercury reaching near 20° and falling to 18° after dark. A raw day by local measure — 6° below the November average of 26°. Winds are light from the S, gusting to 14 km/h, and the glass is rising, a sign of settled weather.
Looking over the next 7 days, our correspondent reckons Thursday the pick at about 23°, while tonight will be the coldest at 18°. Rain or snow is due on 4 of them, some 23 mm in all. No frost is in sight.
For travellers weighing a journey, the Almanac shows a typical November in Itajaí brings highs near 26°, lows of 17° and about 134 mm of rain over the month. January is the warmest month here at 30°, July the coldest at 11°, and February the wettest with 247 mm. The best months to ride in are September and May.
The sun is up 13 h 20 min today, and the days are lengthening by about 1 minutes each. The station stands 0 m 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 | 19° | 18° | 9 km/h | – |
| 5 AM | Overcast | 19° | 18° | 8 km/h | – |
| 6 AM | Partly cloudy | 19° | 18° | 9 km/h | – |
| 7 AM | Partly cloudy | 18° | 17° | 10 km/h | – |
| 8 AM | Partly cloudy | 19° | 17° | 11 km/h | – |
| 9 AM | Partly cloudy | 19° | 18° | 11 km/h | – |
| 10 AM | Mostly clear | 20° | 18° | 10 km/h | – |
| 11 AM | Mostly clear | 20° | 19° | 9 km/h | – |
| 12 PM | Mostly clear | 20° | 19° | 9 km/h | – |
| 1 PM | Mostly clear | 20° | 19° | 11 km/h | – |
| 2 PM | Mostly clear | 20° | 19° | 12 km/h | – |
| 3 PM | Mostly clear | 20° | 18° | 13 km/h | – |
| 4 PM | Mostly clear | 20° | 18° | 13 km/h | – |
| 5 PM | Mostly clear | 20° | 18° | 13 km/h | – |
| 6 PM | Mostly clear | 20° | 18° | 13 km/h | – |
| 7 PM | Partly cloudy | 20° | 19° | 12 km/h | – |
| 8 PM | Partly cloudy | 20° | 19° | 10 km/h | 0.1 mm |
| 9 PM | Partly cloudy | 20° | 19° | 9 km/h | 0.1 mm |
| 10 PM | Partly cloudy | 20° | 20° | 7 km/h | 0.1 mm |
| 11 PM | Partly cloudy | 20° | 19° | 7 km/h | 0.1 mm |
| 12 AM | Overcast | 19° | 19° | 8 km/h | 0.2 mm |
| 1 AM | Partly cloudy | 19° | 18° | 10 km/h | 0.2 mm |
| 2 AM | Light showers | 19° | 18° | 8 km/h | 0.3 mm |
| 3 AM | Light showers | 19° | 18° | 8 km/h | 0.3 mm |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 9): overcast, high 20°, low 18°, 0.4 mm of rain, gusts to 19 km/h. Sun up 5:18 AM, down 6:38 PM. Cloud lies thick and low. The light is dim and the air is still.
Tuesday (Nov 10): light showers, high 22°, low 19°, 3.4 mm of rain, gusts to 23 km/h. Sun up 5:18 AM, down 6:38 PM. Short showers cross the fields. The sun returns soon after.
Wednesday (Nov 11): light showers, high 22°, low 20°, 5.5 mm of rain, gusts to 19 km/h. Sun up 5:17 AM, down 6:39 PM. Short showers cross the fields. The sun returns soon after.
Thursday (Nov 12): light showers, high 23°, low 21°, 1.4 mm of rain, gusts to 14 km/h. Sun up 5:17 AM, down 6:40 PM. Short showers cross the fields. The sun returns soon after.
Friday (Nov 13): fog, high 23°, low 20°, dry, gusts to 20 km/h. Sun up 5:16 AM, down 6:41 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
Saturday (Nov 14): overcast, high 23°, low 21°, 0.2 mm of rain, gusts to 20 km/h. Sun up 5:16 AM, down 6:41 PM. Cloud lies thick and low. The light is dim and the air is still.
Sunday (Nov 15): light showers, high 23°, low 22°, 12 mm of rain, gusts to 27 km/h. Sun up 5:15 AM, down 6:42 PM. Short showers cross the fields. The sun returns soon after.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 18°20° | 0.4 mm | 19 km/h | 13 h 20 min | |
| Tuesday | 19°22° | 3.4 mm | 23 km/h | 13 h 20 min | |
| Wednesday | 20°22° | 5.5 mm | 19 km/h | 13 h 22 min | |
| Thursday | 21°23° | 1.4 mm | 14 km/h | 13 h 23 min | |
| Friday | 20°23° | dry | 20 km/h | 13 h 25 min | |
| Saturday | 21°23° | 0.2 mm | 20 km/h | 13 h 25 min | |
| Sunday | 22°23° | 12 mm | 27 km/h | 13 h 27 min |
Warmest: Thursday at 23°. Wettest: Sunday, 12 mm. Strongest gusts: Sunday, 27 km/h.