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Weather in Uniao

Piauí · 46 119 inhabitants · Sunday, September 13 · updated 19h45

Air : Bon Heatwave risk · 10 j
Partly cloudy
28°
Partly cloudy
Feels like 35°C
Wind
7 km/h
Gusts
27 km/h
Humidity
60 %
Pressure
1011 hPa
Clouds
57 %
Storm
No
Rise 05h44 Set 17h50 Day 12h06 UV 10 · Very high

Detailed forecast

Trend
Evening
Partly cloudy
Partly cloudy
32°28°
Feels like 34°
Wind ↑ N 7 km/h
Gusts 27 km/h
Humidity 26 %

Weather charts for Uniao · 7 days

Temperatures over 7 days

≈ Temperatures close to seasonal normals
Highs Lows Seasonal normal (1991-2020 average)
18°24°30°35°41°Auj.LunMarMerJeuVenSam38°21°Dim 13 sept. : max 38° · min 29° · normale 29,7°Lun 14 sept. : max 39° · min 21° · normale 29,8°Mar 15 sept. : max 38° · min 20° · normale 29,8°Mer 16 sept. : max 39° · min 20° · normale 29,9°Jeu 17 sept. : max 38° · min 20° · normale 29,9°Ven 18 sept. : max 38° · min 20° · normale 29,9°Sam 19 sept. : max 38° · min 21° · normale 29,9°

Hourly detail

DimLunMarMerJeuVenSamDim18°29°40°39°20°02
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Uniao

1/6
Bon
European Air Quality Index (EAQI) · CAMS source
PM2.59µg/m³
PM1012µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Uniao: live radar and next-hour forecast

Will it rain in Uniao? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Uniao

New moon
4 % illuminated · 1,8 days
Rise 01h22 Set 13h60
Mon 14/9 9%
Tue 15/9 16%
Wed 16/9 24%
Thu 17/9 34%
Fri 18/9 44%
Sat 19/9 55% First quarter
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%

Rise and set in local time (America/Fortaleza) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for Uniao

What was the weather in Uniao on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Uniao

Find the full weather for Uniao, Piauí: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “partly cloudy” with 28 °C (feels like 35 °C) and wind at 7 km/h.

Today, temperatures range from 29 °C to 38 °C, with no significant precipitation, under strong heat. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

Nearby cities

Teresina 56 km 38° Timon 57 km 33° Coelho Neto 40 km 38° Jose de Freitas 37 km Miguel Alves 47 km 38° Duque Bacelar 49 km 38° Lagoa Alegre 28 km 34°

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