worldweather18°Cnear normal
usually 17°C–19°C
night: exceptionally warm
rain: typical rainfall
wind: exceptionally light
Weather in Pasto - 14-day forecast
Detailed weather forecast for Pasto, Colombia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Pasto
today🌧️
18°💧 0.8 mm
Sun🌧️
13°💧 1.5 mm
Mon🌧️
15°💧 1.3 mm
Tue🌧️
14°💧 2 mm
Wed🌧️
19°💧 0.9 mm
Thu🌧️
20°💧 1.6 mm
Fri🌧️
21°💧 1.8 mm
Sat🌧️
22°💧 0.3 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Sunday 6 Sept in Pasto, the forecast high is 13°C. Typical daytime temperatures at this time of year range from 17°C to 19°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
13°Cexceptionally cool
usually 17°C–19°C
cooler than 99% of similar days
night: warmer than usual
rain: more rain than usual
wind: lighter than usual
15°Cexceptionally cool
usually 17°C–19°C
cooler than 97% of similar days
night: warmer than usual
rain: more rain than usual
wind: exceptionally light
14°Cexceptionally cool
usually 17°C–19°C
cooler than 99% of similar days
night: exceptionally warm
rain: more rain than usual
wind: exceptionally light
19°Cwarmer than usual
usually 17°C–19°C
warmer than 80% of similar days
night: exceptionally warm
rain: typical rainfall
wind: exceptionally light
20°Cwarmer than usual
usually 17°C–19°C
warmer than 89% of similar days
night: exceptionally warm
rain: more rain than usual
wind: exceptionally light
21°Cexceptionally warm
usually 17°C–19°C
warmer than 98% of similar days
night: exceptionally warm
rain: more rain than usual
wind: exceptionally light
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 18°C by day. The coolest year was 2008 (16°C) and the warmest was 2009 (20°C). The current forecast averages 17°C - lower than in 82% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Pasto
Pasto 30 & 45-day weather - long-range outlook
Next 15 days · forecast
18°
around 11° at night · days with rain: 7
Weeks 3-4 · avg for September
15°
around 5° at night · rain chance 25%
Weeks 5-7 · avg for October
16°
around 6° at night · rain chance 31%
The 30 & 45-day outlook for Pasto: the next 15 days are a numerical forecast updated daily - on average 18° by day and 11° at night. Further out we rely on multi-year climate averages: around 15° in September, and about 16° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Pasto
Saturday5 September 2026
🌧️18°light rain
Sunday6 September 2026
🌧️13°light rain
Monday7 September 2026
🌧️15°light rain
Tuesday8 September 2026
🌧️14°light rain
Wednesday9 September 2026
🌧️19°light rain
Thursday10 September 2026
🌧️20°light rain
Friday11 September 2026
🌧️21°light rain
Saturday12 September 2026
🌧️22°light rain
Sunday13 September 2026
🌧️15°light rain
Monday14 September 2026
🌧️16°moderate rain
Tuesday15 September 2026
🌧️19°light rain
Wednesday16 September 2026
🌧️21°light rain
Thursday17 September 2026
🌧️18°light rain
Friday18 September 2026
🌧️18°light rain
Saturday19 September 2026
🌧️22°light rain
UV index in Pasto - is it safe to sunbathe?
Today the UV index in Pasto is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Air quality and smog in Pasto
Air quality in Pasto is currently very good. Fine particulate PM2.5: 3 µg/m³, PM10: 3 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Pasto | 3 | 3 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 20:00).
Pasto weather through the year
Upcoming public holidays in Colombia: Columbus Day — 12 October · All Saints’ Day — 2 November · Independence of Cartagena — 16 November.
Nearby and related places
FAQ - Pasto weather
What is the weather like in Pasto today?
Today it is about 18° during the day and 11° at night, light rain.
How far ahead can I check the forecast for Pasto?
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.