Today
Sun, Jun 21
Overcast
20°12°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 13 km/h
Tacna air quality
Tacna, Peru · Lima time · -18.01°, -70.25°
Current conditions · 6:30 AM local
Current conditions in Tacna
12°C
Overcast
Feels like 14°C
- Humidity
- 86%
- Wind
- 4 km/h E
- Gusts
- 13 km/h
- UV index
- 0
- Visibility
- 0.3 km
Air quality
36
Good
US AQI · European AQI 23
Air quality in Tacna is currently good, with a US AQI of 36 (European AQI 23). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 7.4 µg/m³.
Pollutants
- PM2.5
- 7.4 µg/m³
- PM10
- 13.8 µg/m³
- Ozone (O₃)
- 47 µg/m³
- NO₂
- 3.1 µg/m³
- SO₂
- 1.9 µg/m³
- CO
- 144 µg/m³
- Dust
- 9 µg/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Conditions in Tacna at the moment: overcast, 12 °C. It feels close to the actual reading at 11 °C. Wind is from the E at 4 km/h. Humidity stands at 84% with sea-level pressure near 1018 hPa.
At a glance
Today
20° / 12°Overcast
Tomorrow
19° / 12°Overcast
Upcoming · to Saturday
20° / 8°A steady stretch: highs near 20°, lows around 8°, and no day above a 0% rain chance through Saturday.
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Next 3 days
Today brings overcast with a high of 20 °C and a low of 12 °C. Tomorrow brings overcast with a high of 19 °C and a low of 12 °C. Expect overcast Tuesday, between 10 °C and 20 °C.
Tomorrow
Mon, Jun 22
Overcast
19°12°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 13 km/h
Tuesday
Tue, Jun 23
Overcast
20°10°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 14 km/h
Next 48 hours
- 12 AM14°0%6 km/h
- 1 AM14°0%6 km/h
- 2 AM14°0%4 km/h
- 3 AM13°0%4 km/h
- 4 AM13°0%5 km/h
- 5 AM12°0%6 km/h
- 6 AM12°0%5 km/h
- 7 AM12°0%3 km/h
- 8 AM13°0%2 km/h
- 9 AM14°0%3 km/h
- 10 AM16°0%4 km/h
- 11 AM18°0%6 km/h
- 12 PM19°0%9 km/h
- 1 PM20°0%11 km/h
- 2 PM19°0%12 km/h
- 3 PM18°0%13 km/h
- 4 PM17°0%12 km/h
- 5 PM15°0%9 km/h
- 6 PM14°0%8 km/h
- 7 PM14°0%6 km/h
- 8 PM14°0%5 km/h
- 9 PM14°0%6 km/h
- 10 PM14°0%7 km/h
- 11 PM14°0%7 km/h
- 12 AM13°0%5 km/h
- 1 AM13°0%5 km/h
- 2 AM13°0%4 km/h
- 3 AM13°0%5 km/h
- 4 AM12°0%7 km/h
- 5 AM12°0%7 km/h
- 6 AM12°0%6 km/h
- 7 AM12°0%3 km/h
- 8 AM12°0%4 km/h
- 9 AM13°0%7 km/h
- 10 AM15°0%8 km/h
- 11 AM17°0%9 km/h
- 12 PM19°0%11 km/h
- 1 PM19°0%13 km/h
- 2 PM18°0%13 km/h
- 3 PM18°0%10 km/h
- 4 PM16°0%13 km/h
- 5 PM15°0%9 km/h
- 6 PM14°0%8 km/h
- 7 PM14°0%8 km/h
- 8 PM14°0%7 km/h
- 9 PM14°0%7 km/h
- 10 PM13°0%7 km/h
- 11 PM13°0%7 km/h
In depth
Across Tacna right now you'll find overcast and a temperature of 12 °C, with the apparent temperature at 11 °C. Today's forecast calls for overcast, topping out near 20 °C before falling back to 12 °C overnight. Winds blow mainly from the SSE around 13 km/h, with gusts up to 30 km/h. Daytime highs hold fairly steady this week, staying within 18 to 20 °C. No meaningful rain shows up in the seven-day outlook, so dry conditions should dominate. Tomorrow brings overcast with a high of 19 °C and a 0% chance of precipitation. The UV index reaches 6 today, so sun protection is sensible during the middle of the day. Sunrise comes at 06:11 and sunset at 17:14, giving 11 hours of daylight. Current humidity sits at 84% with pressure near 1018 hPa. Looking further out, Thursday shows overcast with a high around 19 °C, while Saturday ends the week at 18 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 6:11 AM
- Sunset
- 5:14 PM
- Daylight
- 11h 03m
- Max UV
- 6.45 High
Wind
- Wind
- 4 km/h
- Gusts
- 13 km/h
- Direction
- E (98°)
Farming weather
Soil temperatures today read surface 15 °C, 6 cm 17.3 °C, 18 cm 19.9 °C, 54 cm 21.3 °C. Soil moisture sits at 0-1 cm at 0.07 m³/m³, 3-9 cm at 0.21 m³/m³, 27-81 cm at 0.23 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 18 mm against only 0 mm of expected rain — a 18 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 07:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 73, maize 35.
- Topsoil moisture
- 0.068 m³/m³
- Soil temp
- 15°C
- ET₀ today
- 2.47 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 0 mm
- Wind
- 4 km/h
- Humidity
- 86%
Advisory summary
No weather alert thresholds are crossed for Tacna in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
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All data for Tacna
| Variable | Value |
|---|---|
| City | Tacna, Tacna, Peru |
| Coordinates | -18.01465, -70.25362 |
| Elevation | 567 m |
| Timezone | America/Lima |
| Population | 286,240 |
| Observed at (local) | 6:30 AM |
| Temperature (2 m) | 12°C |
| Apparent temperature | 14°C |
| Relative humidity (2 m) | 86% |
| Dew point (2 m) | 12°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 3 |
| Cloud cover | 92% |
| Surface pressure | 953 hPa |
| Sea-level pressure | 1018 hPa |
| Wind speed (10 m) | 4 km/h |
| Wind gusts (10 m) | 13 km/h |
| Wind direction (10 m) | 98° (E) |
| Visibility | 0.3 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 20°C / 12°C |
| Today feels-like max / min | 19°C / 11°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 0% |
| Today max wind / gusts | 13 km/h / 30 km/h |
| Dominant wind direction | 158° (SSE) |
| Sunrise / sunset | 6:11 AM / 5:14 PM |
| Daylight duration | 11h 03m |
| Sunshine duration | 10h 16m |
| Max UV index | 6.45 |
| Reference evapotranspiration (ET₀) | 2.47 mm |
| Topsoil moisture (0–1 cm) | 0.068 m³/m³ |
| Surface soil temperature | 15°C |
| US AQI | 36 |
| European AQI | 23 |
| PM2.5 | 7.4 µg/m³ |
| PM10 | 13.8 µg/m³ |
| Ozone (O₃) | 47 µg/m³ |
| Nitrogen dioxide (NO₂) | 3.1 µg/m³ |
| Sulphur dioxide (SO₂) | 1.9 µg/m³ |
| Carbon monoxide (CO) | 144 µg/m³ |
| Dust | 9 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/pe/tacna/tacna" width="320" height="180" frameborder="0" title="Tacna weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Tacna tomorrow?
Rain is unlikely in Tacna tomorrow; the precipitation chance stays around 0%.
What is the temperature in Tacna today?
Today Tacna sees overcast with a high of 20 °C and a low of 12 °C.
How hot will it be in Tacna tomorrow?
Tomorrow's high in Tacna is forecast at 19 °C with overcast.
Is it windy in Tacna today?
No, not especially; gusts only reach up to 30 km/h today.
What is the UV index in Tacna today?
The UV index peaks at 6 today, which is high.
What time is sunrise and sunset in Tacna today?
The sun rises at 06:11 and sets at 17:14 local time.
Is the air quality in Tacna good today?
Air quality is good right now, with a US AQI reading of 36.