Rio Negro weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Rio Negro, Argentina. Like most weather services, we show Rio Negro at one spot: Cipolletti, its largest city. At 6:45 PM local time it was cloudy and 24°C (74°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. Best months for weather: Oct–Apr.
Current conditions
- Clouds
- 92%
- Chance of rain
- 35%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Oct–AprOff season Jun–Jul
About Cipolletti weather
Is it raining in Cipolletti right now?
No. It’s cloudy and 24° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Cipolletti this week?
Over the next 7 days, expect highs of 23–28° and lows of 11–17°. Rain is likely on 1 of 7 days (Friday). The driest day looks like Thursday.
Has it been raining in Cipolletti lately?
In the past 7 days, Cipolletti had 1 rainy day and 2.5 mm of rain in total.
What should I pack for Cipolletti?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes, sunscreen and a warm layer for the evenings.
Rio Negro weather by month
When is the best time to visit Rio Negro?
Based on weather alone, the best time to visit Rio Negro is Oct–Apr, according to NASA's 2001–2025 climate averages. Jun–Jul tends to be the least pleasant. Average highs run from 11°C (51°F) in July to 32°C (90°F) in January.
What is the rainiest month in Rio Negro?
October is the wettest month, with about 37 mm (1.5 in) of rain on average. August is the driest, with about 11 mm (0.4 in).
What is the hottest month in Rio Negro?
January is the warmest, with average highs of 32°C (90°F) and lows of 16°C (60°F). July is the coolest, with highs of 11°C (51°F) and lows of 0°C (31°F).
Does Rio Negro have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 37 mm (1.5 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Cipolletti), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Rio Negro
Weather can differ a lot within Rio Negro: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Cipolletti | Oct–Apr | None | 11–32°C | 250 mm |
| San Carlos de Bariloche | Dec–Mar | Jun | 3–21°C | 856 mm |
| General Roca | Sep–Apr | None | 11–33°C | 249 mm |
| Viedma | Oct–Apr | None | 11–28°C | 383 mm |
| Villa Regina | Feb–Apr, Sep–Dec | None | 12–33°C | 239 mm |
| Allen | Oct–Apr | None | 11–32°C | 250 mm |
| Cinco Saltos | Oct–Apr | None | 11–32°C | 250 mm |
| El Bolsón | Dec–Mar | None | 3–22°C | 811 mm |
| San Antonio Oeste | Sep–Apr | None | 12–32°C | 290 mm |
| Río Colorado | Feb–Apr, Sep–Dec | None | 12–34°C | 408 mm |
| Catriel | Feb–Apr, Sep–Dec | None | 12–34°C | 256 mm |