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10-Day Weather Forecast for Itajaí
Six-hourly outlook through Wednesday 21 October. Updated every three hours via MET Norway.
Day
Night
03:00
Morning
09:00
Afternoon
15:00
Evening
21:00
Monday
12 Oct
—
—
20°C (68°F)
0.6 mm (0.02 in)
18°C (64°F)
8.3 mm (0.3 in)
Hourly ›
Mon
12 Oct
Hourly ›
night
—
morning
—
afternoon
20°C (68°F)
0.6 mm (0.02 in)
evening
18°C (64°F)
8.3 mm (0.3 in)
Tuesday
13 Oct
18°C (64°F)
8.7 mm (0.3 in)
21°C (70°F)
0.9 mm (0.04 in)
23°C (73°F)
1.8 mm (0.1 in)
20°C (68°F)
1.2 mm (0.05 in)
Hourly ›
Tue
13 Oct
Hourly ›
night
18°C (64°F)
8.7 mm (0.3 in)
morning
21°C (70°F)
0.9 mm (0.04 in)
afternoon
23°C (73°F)
1.8 mm (0.1 in)
evening
20°C (68°F)
1.2 mm (0.05 in)
Wednesday
14 Oct
19°C (66°F)
0 mm (0 in)
23°C (73°F)
0.3 mm (0.01 in)
24°C (75°F)
1.3 mm (0.1 in)
20°C (68°F)
0.1 mm (0 in)
Hourly ›
Wed
14 Oct
Hourly ›
night
19°C (66°F)
0 mm (0 in)
morning
23°C (73°F)
0.3 mm (0.01 in)
afternoon
24°C (75°F)
1.3 mm (0.1 in)
evening
20°C (68°F)
0.1 mm (0 in)
Thursday
15 Oct
19°C (66°F)
0.3 mm (0.01 in)
22°C (72°F)
1.2 mm (0.05 in)
22°C (72°F)
0.8 mm (0.03 in)
20°C (68°F)
1.6 mm (0.1 in)
Hourly ›
Thu
15 Oct
Hourly ›
night
19°C (66°F)
0.3 mm (0.01 in)
morning
22°C (72°F)
1.2 mm (0.05 in)
afternoon
22°C (72°F)
0.8 mm (0.03 in)
evening
20°C (68°F)
1.6 mm (0.1 in)
Friday
16 Oct
19°C (66°F)
0.6 mm (0.02 in)
21°C (70°F)
1.1 mm (0.04 in)
25°C (77°F)
3.7 mm (0.1 in)
19°C (66°F)
0.4 mm (0.02 in)
Hourly ›
Fri
16 Oct
Hourly ›
night
19°C (66°F)
0.6 mm (0.02 in)
morning
21°C (70°F)
1.1 mm (0.04 in)
afternoon
25°C (77°F)
3.7 mm (0.1 in)
evening
19°C (66°F)
0.4 mm (0.02 in)
Saturday
17 Oct
17°C (63°F)
0 mm (0 in)
21°C (70°F)
0.1 mm (0 in)
21°C (70°F)
0.2 mm (0.01 in)
17°C (63°F)
0 mm (0 in)
Hourly ›
Sat
17 Oct
Hourly ›
night
17°C (63°F)
0 mm (0 in)
morning
21°C (70°F)
0.1 mm (0 in)
afternoon
21°C (70°F)
0.2 mm (0.01 in)
evening
17°C (63°F)
0 mm (0 in)
Sunday
18 Oct
—
14°C (57°F)
0 mm (0 in)
20°C (68°F)
0.7 mm (0.03 in)
20°C (68°F)
0.1 mm (0 in)
Hourly ›
Sun
18 Oct
Hourly ›
night
—
morning
14°C (57°F)
0 mm (0 in)
afternoon
20°C (68°F)
0.7 mm (0.03 in)
evening
20°C (68°F)
0.1 mm (0 in)
Monday
19 Oct
16°C (61°F)
0 mm (0 in)
14°C (57°F)
0 mm (0 in)
18°C (64°F)
0.5 mm (0.02 in)
20°C (68°F)
0 mm (0 in)
Hourly ›
Mon
19 Oct
Hourly ›
night
16°C (61°F)
0 mm (0 in)
morning
14°C (57°F)
0 mm (0 in)
afternoon
18°C (64°F)
0.5 mm (0.02 in)
evening
20°C (68°F)
0 mm (0 in)
Tuesday
20 Oct
16°C (61°F)
0 mm (0 in)
15°C (59°F)
0 mm (0 in)
18°C (64°F)
0 mm (0 in)
20°C (68°F)
0 mm (0 in)
Hourly ›
Tue
20 Oct
Hourly ›
night
16°C (61°F)
0 mm (0 in)
morning
15°C (59°F)
0 mm (0 in)
afternoon
18°C (64°F)
0 mm (0 in)
evening
20°C (68°F)
0 mm (0 in)
Wednesday
21 Oct
16°C (61°F)
0.1 mm (0 in)
15°C (59°F)
0 mm (0 in)
20°C (68°F)
6.7 mm (0.3 in)
17°C (63°F)
19 mm (0.7 in)
Hourly ›
Wed
21 Oct
Hourly ›
night
16°C (61°F)
0.1 mm (0 in)
morning
15°C (59°F)
0 mm (0 in)
afternoon
20°C (68°F)
6.7 mm (0.3 in)
evening
17°C (63°F)
19 mm (0.7 in)
Data from MET Norway · Updated every three hours.
What's the weather in Itajaí this week?
Today's weather - Monday 12 Oct
For the rest of Monday the predicted weather in Itajaí is light rain during the afternoon and evening. The temperature will be around 20°C (68°F).
Tomorrow's weather - Tuesday 13 Oct
On Tuesday, Itajaí will be rain throughout the day. High temperatures will reach a warm 23°C (73°F), with lows dropping to around 18°C (64°F).
10-Day Weather Forecast
The 10-day forecast shows that temperatures will reach 25°C (77°F) on Friday before declining again. During this period, expect daytime highs around 22°C (72°F) and nighttime lows around 17°C (63°F). Compared to normal October conditions, this is typical. There will be a mix of sun and clouds throughout this time. Precipitation levels will be typical for the season, featuring some rainy days. Precipitation is likely on about 5 days (Mon, Tue, Wed, Thu, Fri). Expect generally calm wind conditions.
Weather Forecast FAQ for Itajaí
When will be the warmest day next week?
The warmest day is expected to be Friday with a high of 25°C (77°F).
When will be the coldest day?
The coldest day is forecasted for Monday with a low of 14°C (57°F).
Will it rain next week in Itajaí?
Yes, rain is expected on 5 days , specifically on Mon, Tue, Wed, Thu, Fri.
How much rainfall is expected next week?
A total of 35 mm (1.4 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 14°C (57°F) to 25°C (77°F).
More about Itajaí
Explore the full Itajaí climate overview with monthly averages, or check rainfall data and temperature by month.
Itajaí weather by month
Browse monthly averages for Itajaí: climate by month with temperature, rainfall and sunshine.
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