Weather San Isidro, Alajuela today

PLACES IN THE AREA

19 °C	21 °C	8 pm
19 °C	21 °C	9 pm
19 °C	21 °C	10 pm
18 °C	20 °C	11 pm

sunrise 5:17 am
sunset 6:00 pm

HOURLY

Weather forecast San Isidro, Alajuela June 20, 2026

Evening becoming overcast in the evening. High of 20 °C. Cloudy overnight with a low of 18 °C.

Interactive map weather Costa Rica

GPS: 10.1162; -84.2711

altitude: 1303 m
local time:

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Weather forecast San Isidro, Alajuela, Costa Rica extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Today, Saturday 06/20/2026
5 PM 7 PM	rain	20 °C 23 °C	0.3 mm	2.0 m/s 7 km/h east-northeast	1013 hPa	95 %	19 °C	98 %	0%	17%	15%	97%
6 PM 8 PM	cloudy	20 °C 23 °C	0.0 mm	2.4 m/s 9 km/h east-northeast	1013 hPa	95 %	19 °C	98 %	0%	7%	6%	98%
7 PM 9 PM	overcast	19 °C 21 °C	0.0 mm	2.3 m/s 8 km/h northeast	1013 hPa	96 %	18 °C	100 %	9%	20%	0%	100%
8 PM 10 PM	overcast	19 °C 21 °C	0.0 mm	2.1 m/s 8 km/h northeast	1013 hPa	95 %	18 °C	99 %	19%	21%	0%	99%
9 PM 11 PM	overcast	19 °C 21 °C	0.0 mm	2.9 m/s 10 km/h northeast	1014 hPa	93 %	17 °C	99 %	3%	36%	0%	99%
10 PM 12 AM	fog	19 °C 21 °C	0.0 mm	2.7 m/s 10 km/h east-northeast	1015 hPa	92 %	17 °C	100 %	27%	53%	0%	99%
11 PM 1 AM	fog	18 °C 20 °C	0.0 mm	2.9 m/s 10 km/h east-northeast	1014 hPa	93 %	17 °C	96 %	46%	53%	0%	94%
Tomorrow, Sunday 06/21/2026
12 AM 2 AM	fog	18 °C 20 °C	0.0 mm	2.7 m/s 10 km/h east-northeast	1014 hPa	94 %	17 °C	77 %	25%	32%	0%	67%
1 AM 3 AM	cloudy	18 °C 20 °C	0.0 mm	2.1 m/s 8 km/h northeast	1013 hPa	94 %	16 °C	38 %	10%	14%	0%	27%
2 AM 4 AM	cloudy	18 °C 20 °C	0.0 mm	1.5 m/s 5 km/h northeast	1013 hPa	94 %	16 °C	42 %	13%	15%	0%	31%
3 AM 5 AM	cloudy	17 °C 19 °C	0.0 mm	1.1 m/s 4 km/h northeast	1012 hPa	94 %	16 °C	50 %	18%	19%	0%	37%
4 AM 6 AM	overcast	17 °C 19 °C	0.0 mm	1.2 m/s 4 km/h northeast	1012 hPa	94 %	15 °C	88 %	19%	21%	0%	85%
5 AM 7 AM	cloudy	17 °C 19 °C	0.0 mm	1.7 m/s 6 km/h northeast	1013 hPa	93 %	15 °C	85 %	14%	15%	0%	82%
6 AM 8 AM	cloudy	18 °C 20 °C	0.0 mm	1.9 m/s 7 km/h northeast	1013 hPa	90 %	16 °C	82 %	9%	11%	0%	80%
7 AM 9 AM	cloudy	20 °C 22 °C	0.0 mm	0.8 m/s 3 km/h east-northeast	1013 hPa	85 %	17 °C	99 %	0%	6%	0%	99%
8 AM 10 AM	overcast	22 °C 24 °C	0.0 mm	1.3 m/s 5 km/h west-southwest	1014 hPa	76 %	17 °C	100 %	0%	16%	7%	100%
9 AM 11 AM	heavy rain	24 °C 26 °C	1.0 mm	2.6 m/s 9 km/h west-northwest	1015 hPa	69 %	17 °C	100 %	0%	17%	16%	100%
10 AM 12 PM	rain	22 °C 25 °C	0.8 mm	1.8 m/s 6 km/h north-northeast	1015 hPa	81 %	18 °C	99 %	0%	21%	32%	99%
11 AM 1 PM	rain showers	24 °C 27 °C	0.4 mm	1.6 m/s 6 km/h south-southwest	1014 hPa	75 %	18 °C	98 %	0%	3%	4%	98%
12 PM 2 PM	light rain showers	24 °C 27 °C	0.2 mm	1.9 m/s 7 km/h southwest	1013 hPa	73 %	18 °C	98 %	0%	3%	0%	98%
1 PM 3 PM	rain	23 °C 25 °C	0.8 mm	2.4 m/s 9 km/h west	1013 hPa	74 %	18 °C	99 %	0%	38%	48%	98%
2 PM 4 PM	heavy rain	21 °C 24 °C	3.2 mm	1.7 m/s 6 km/h west-northwest	1013 hPa	87 %	18 °C	100 %	0%	71%	59%	99%
3 PM 5 PM	heavy rain	20 °C 23 °C	3.1 mm	1.3 m/s 5 km/h southwest	1014 hPa	93 %	19 °C	100 %	0%	24%	92%	99%
4 PM 6 PM	rain	20 °C 23 °C	0.7 mm	1.4 m/s 5 km/h southeast	1013 hPa	95 %	19 °C	100 %	0%	3%	79%	99%
5 PM 7 PM	light rain	21 °C 24 °C	0.1 mm	1.5 m/s 5 km/h southeast	1013 hPa	95 %	20 °C	100 %	0%	6%	13%	100%
6 PM 8 PM	overcast	20 °C 23 °C	0.0 mm	1.0 m/s 4 km/h east-northeast	1013 hPa	97 %	19 °C	100 %	0%	7%	32%	100%
7 PM 9 PM	overcast	20 °C 23 °C	0.0 mm	1.2 m/s 4 km/h northeast	1013 hPa	97 %	19 °C	100 %	16%	31%	13%	100%
8 PM 10 PM	overcast	20 °C 23 °C	0.0 mm	1.5 m/s 5 km/h north-northeast	1014 hPa	97 %	19 °C	100 %	16%	27%	3%	100%
9 PM 11 PM	fog	19 °C 22 °C	0.0 mm	1.6 m/s 6 km/h north-northeast	1014 hPa	97 %	18 °C	100 %	44%	56%	7%	100%
10 PM 12 AM	overcast	20 °C 23 °C	0.0 mm	1.6 m/s 6 km/h northeast	1015 hPa	96 %	19 °C	96 %	7%	23%	3%	95%
11 PM 1 AM	overcast	19 °C 22 °C	0.0 mm	1.6 m/s 6 km/h northeast	1015 hPa	95 %	18 °C	91 %	9%	18%	0%	89%

San Isidro, Alajuela, Costa Rica - information

State: Costa Rica

GPS coordinates: 10.1162; -84.2711

Time zone: America / Costa Rica time difference in hours with time in US is -8 hours

Altitude: 1303 m
The administrative part:

Provincia de Alajuela, Alajuela
Cantón de Grecia, Grecia

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Data source

Weather forecast for San Isidro, Alajuela is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information San Isidro, Alajuela

data are always in the local time

Sun and light

June 20, 2026

Sunrise:	Sunset:
5:17 am	6 pm
Noon:	Length of day:
11:38 am	12:43
Start of civil twilight*:	End of civil twilight*:
4:53 am	6:23 pm
Start of nautical twilight*:	End of nautical twilight*:
4:27 am	6:50 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:59 am	7:18 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/20/2026 10:39 am	06/20/2026 11:06 pm
Next new moon:	Next full moon:
07/14/2026	06/29/2026