Detailed weather forecast for Salto, Uruguay: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Salto
today☀️16°💧 21.1 mm
Sun☀️10°💧 0.2 mm
Mon☀️11°💧 0.4 mm
Tue☀️15°night 11°
Wed☀️18°💧 0.5 mm
Thu☀️20°💧 7.6 mm
Fri🌧️17°💧 3.8 mm
Sat🌧️6°💧 3.3 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Sunday 6 Sept in Salto, the forecast high is 10°C. Typical daytime temperatures at this time of year range from 17°C to 24°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
16°Cexceptionally cool
usually 18°C–25°C
cooler than 90% of similar days
night: cooler than usualrain: exceptionally wetwind: typical
From 1981 to 2025, the 5-11 Sept period averaged 22°C by day. The coolest year was 1983 (17°C) and the warmest was 2013 (31°C). The current forecast averages 15°C - lower than in 100% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Salto
Salto 30 & 45-day weather - long-range outlook
Next 15 days · forecast
16°
around 11° at night · days with rain: 7
Weeks 3-4 · avg for September
22°
around 10° at night · rain chance 24%
Weeks 5-7 · avg for October
25°
around 13° at night · rain chance 32%
The 30 & 45-day outlook for Salto: the next 15 days are a numerical forecast updated daily - on average 16° by day and 11° at night. Further out we rely on multi-year climate averages: around 22° in September, and about 25° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Salto
Saturday5 September 2026
☀️16°clear sky
sunrise 07:04 · sunset 18:38 · night 6° · evening 12° · rain 21.09 mm · humidity 50% · wind 7 m/s · clouds 1%
Sunday6 September 2026
☀️10°clear sky
sunrise 07:02 · sunset 18:39 · night 4° · evening 9° · rain 0.18 mm · humidity 53% · wind 6 m/s · clouds 5%
Monday7 September 2026
☀️11°clear sky
sunrise 07:01 · sunset 18:39 · night 6° · evening 11° · rain 0.36 mm · humidity 49% · wind 4 m/s · clouds 2%
sunrise 06:47 · sunset 18:46 · night 18° · evening 22° · rain 1.23 mm · humidity 67% · wind 3 m/s · clouds 86%
Saturday19 September 2026
🌧️22°heavy rain
sunrise 06:46 · sunset 18:46 · night 20° · evening 20° · rain 21.42 mm · humidity 88% · wind 5 m/s · clouds 100%
UV index in Salto - is it safe to sunbathe?
Today the UV index in Salto is 6 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Salto weather through the year
Upcoming public holidays in Uruguay: Day of the race — 12 October · Deceased ones day — 2 November · Christmas Day — 25 December.