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Weather in Riu-Negru — today, tomorrow and 14-day forecast

Updated 21.08 at 21:02
+12°
Clear
feels like +7°
4.3 m/s, S55%765 mmHg06:4318:02🌙 66%

Weather in Riu-Negru now: +12°, clear, wind 4.3 m/s, humidity 55%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.

NowTomorrow3 daysWeek2 weeks🗄 Archive📒 Diary🎣 Fishing🌊 Water t°
Clear. Now +12°, feels like +7°, wind 4.3 m/s, S.

Weather in Riu-Negru now

+7°
Feels like
4.3 m/s
Wind, S
55%
Humidity
0
UV index
765
Pressure, mmHg
no precip
Precip, mm
06:43
Sunrise
18:02
Sunset · day 11h 19m
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Hourly forecast for today in Riu-Negru

+11°+10°+9°+8°+8°+7°+7°+6°+6°+9°+11°+13°+15°+17°+18°+19°+19°+19°+18°+15°+13°+11°+10°+10°🌅06:43🌇18:02
23:00
+11°
00:00
+10°
01:00
+9°
02:00
+8°
03:00
+8°
04:00
+7°
05:00
+7°
06:00
+6°
🌅 sunrise
07:00
+6°
08:00
+9°
09:00
+11°
10:00
+13°
11:00
+15°
12:00
+17°
13:00
+18°
14:00
+19°
15:00
+19°
16:00
+19°
17:00
+18°
18:00
+15°
🌇 sunset
19:00
+13°
20:00
+11°
21:00
+10°
22:00
+10°
swipe

Weather in Riu-Negru tomorrow

From +9° to +19° — day and night.

Sunday
August 23
+9°+19°
🌬 4 m/s · UV 8

Weather in Riu-Negru for 3 days

From +6° to +19° — day and night.

Saturday
August 22
+6°+19°
🌬 5 m/s · UV 7
Sunday
August 23
+9°+19°
🌬 4 m/s · UV 8
Monday
August 24
+9°+18°
💧 0.4 mm · 🌬 4 m/s · UV 3

Weather in Riu-Negru for the week

Including the 5-day outlook.

From +6° to +24° — day and night.

Saturday
August 22
+6°+19°
🌬 5 m/s · UV 7
Sunday
August 23
+9°+19°
🌬 4 m/s · UV 8
Monday
August 24
+9°+18°
💧 0.4 mm · 🌬 4 m/s · UV 3
Tuesday
August 25
+10°+19°
💧 1 mm · 🌬 3 m/s
Wednesday
August 26
+12°+23°
💧 1.2 mm · 🌬 4 m/s
Thursday
August 27
+14°+22°
💧 3.6 mm · 🌬 5 m/s
Friday
August 28
+17°+24°
💧 20.4 mm · 🌬 4 m/s

Weather in Riu-Negru for 2 weeks

Including the 10-day outlook.

From +6° to +29° — day and night.

Saturday
August 22
+6°+19°
🌬 5 m/s · UV 7
Sunday
August 23
+9°+19°
🌬 4 m/s · UV 8
Monday
August 24
+9°+18°
💧 0.4 mm · 🌬 4 m/s · UV 3
Tuesday
August 25
+10°+19°
💧 1 mm · 🌬 3 m/s
Wednesday
August 26
+12°+23°
💧 1.2 mm · 🌬 4 m/s
Thursday
August 27
+14°+22°
💧 3.6 mm · 🌬 5 m/s
Friday
August 28
+17°+24°
💧 20.4 mm · 🌬 4 m/s
Saturday
August 29
+15°+28°
💧 6.6 mm · 🌬 4 m/s
Sunday
August 30
+17°+29°
💧 0.2 mm · 🌬 3 m/s
Monday
August 31
+20°+25°
🌬 4 m/s

Weekend weather in Riu-Negru

Saturday, August 22 · +19° / +6° · Mostly clear
Sunday, August 23 · +19° / +9° · Clear

Weather for the weather-sensitive

765
Pressure, mmHg · 5 above norm
4.3 m/s
Wind, S
55%
Humidity
+7°
Feels like
Kp 1.7
Magnetic storms · quiet
Magnetic storms — details →

📒 Weather diary in Riu-Negru

Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →

What to do in Riu-Negru in weather like this 🎯

🚣SUP or kayak
🎣Fishing
🚴Cycling
🏃A run
🛼Rollerblading
🥾A nature hike
Outdoor games
🧺Picnic

✉️ Weather forecast by email

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Pogoda 1 bunny with a letter
Fishing in Riu-Negru: bite today — 9/10 🎣
Excellent: steady conditions — good to go. Most active is crucian carp (9/10).
🧭 765 mmHg🌖 day 9🌊 water +22°
Bite forecast →

The Moon today 🌙

Waxing moon
Illumination · 66%
12:14
Moonrise
01:49
Moonset
Lunar calendar →
Weather archive →

Riu-Negru, Shtat Parana, Brazil. Population 31 324.

Precipitation map 🌧️

Open the full map & radar →

Cities near Riu-Negru 📍

+11°
Mafra
+10°
Kampu-du-Tenenti
+14°
Itaiopolis
+9°
Riu-Negrinyu
+15°
Pien
+10°
Lapa
+14°
Kitandinya
+13°
Antoniu-Olintu

FAQ about weather in Riu-Negru ❓

What's the weather in Riu-Negru right now?

Now +12°, clear, wind 4.3 m/s, S, humidity 55%. Feels like +7°.

What's the weather in Riu-Negru tomorrow?

Tomorrow: +19° by day, +9° at night, clear.

Sunrise and sunset in Riu-Negru?

Sunrise 06:43, sunset 18:02, day length 11h 19m.

What's the pressure and humidity in Riu-Negru?

Pressure 765 mmHg, humidity 55%, wind 5 m/s. Matters for weather-sensitive people.

Do I need an umbrella in Riu-Negru today?

No, precipitation is unlikely — you can go out without an umbrella.

Do I need sunscreen in Riu-Negru?

Yes, the UV index is 7 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.

Is it a good day for a picnic in Riu-Negru?

Yes, it’s warm and dry (up to +19°) — a good time for a picnic, a walk or a barbecue.

How long is it safe to stay in the sun in Riu-Negru?

At UV 7, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.

Is it a good day to wash the car in Riu-Negru?

No precipitation expected — a good time to wash the car; rain won’t spoil it in the coming hours.

Is it good weather for a walk or a bike ride in Riu-Negru?

Yes, dry and comfortable (up to +19°) — great for a walk, a bike ride or a run.

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Riu-Negru
+12°
Pogoda 1feels +7°

Weather in Riu-Negru — in detail

Weather in Riu-Negru from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.

To quickly check the weather in Riu-Negru anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.

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