Weather in Treinta y Tres - 14-day forecast
Detailed weather forecast for Treinta y Tres, Uruguay: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Treinta y Tres
today☁️
15°night 9°
Thu☁️
15°night 11°
Fri🌤️
15°💧 0.5 mm
Sat🌤️
16°💧 1 mm
Sun☁️
16°💧 2 mm
Mon☀️
12°💧 0.2 mm
Tue☁️
13°💧 0.2 mm
Wed☁️
14°💧 0.8 mm
14-day forecast - Treinta y Tres
📅 Treinta y Tres 30 & 45-day weather - long-range outlook
Next 15 days · forecast
15°
around 11° at night · days with rain: 6
Weeks 3-4 · avg for July
17°
around 9° at night · rain chance 22%
Weeks 5-7 · avg for August
18°
around 10° at night · rain chance 23%
The 30 & 45-day outlook for Treinta y Tres: the next 15 days are a numerical forecast updated daily - on average 15° by day and 11° at night. Further out we rely on multi-year climate averages: around 17° in July, and about 18° in August. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Treinta y Tres
Wednesday8 July 2026
☁️15°overcast clouds
Thursday9 July 2026
☁️15°overcast clouds
Friday10 July 2026
🌤️15°scattered clouds
Saturday11 July 2026
🌤️16°scattered clouds
Sunday12 July 2026
☁️16°overcast clouds
Monday13 July 2026
☀️12°clear sky
Tuesday14 July 2026
☁️13°overcast clouds
Wednesday15 July 2026
☁️14°broken clouds
Thursday16 July 2026
☁️12°overcast clouds
Friday17 July 2026
☁️12°overcast clouds
Saturday18 July 2026
☁️16°overcast clouds
Sunday19 July 2026
🌧️17°light rain
Monday20 July 2026
🌧️26°light rain
Tuesday21 July 2026
🌧️15°moderate rain
Wednesday22 July 2026
🌧️16°moderate rain
☀️ UV index in Treinta y Tres - is it safe to sunbathe?
Today the UV index in Treinta y Tres is 4 (moderate) - unprotected fair skin can burn in about 55 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Air quality and smog in Treinta y Tres
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Montevideo | 5.3 | 5.3 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 22:00).
Treinta y Tres weather through the year
🎉 Public holidays in Treinta y Tres - when are the long weekends?
Next long weekend in Treinta y Tres: Independence Day (25 August, Tuesday) - Saturday–Tuesday if you take Monday off (4 days).
18 JulySaturday
Constitution Day
falls on a weekend25 AugustTuesday
Independence Day
🎈 long weekend + bridge day12 OctoberMonday
Day of the race
🎈 long weekend2 NovemberMonday
Deceased ones day
🎈 long weekend25 DecemberFriday
Christmas Day
🎈 long weekend1 JanuaryFriday 2027
New Year's Day
🎈 long weekend6 JanuaryWednesday 2027
Children's Day
8 FebruaryMonday 2027
Carnival
🎈 long weekend9 FebruaryTuesday 2027
Carnival
🎈 long weekend + bridge day25 MarchThursday 2027
Maundy Thursday
🎈 long weekend + bridge day26 MarchFriday 2027
Good Friday
🎈 long weekend19 AprilMonday 2027
Landing of the 33 Patriots Day
🎈 long weekendPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.
Nearby places
FAQ - Treinta y Tres weather
What is the weather like in Treinta y Tres today?
Today it is about 15° during the day and 9° at night, overcast clouds.
How far ahead can I check the forecast for Treinta y Tres?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.