Weather San Isidro, Guanacaste weekend

Weather forecast for San Isidro, Guanacaste for this and next weekend.
/ °F
in mph

Interactive map weather Costa Rica


Flag Costa Rica
GPS: 10.4980; -85.1401
altitude: 249 ft
local time:
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Weather forecast San Isidro, Guanacaste, Costa Rica extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Monday 12/29/2025

8 PM
9 PM 
partly cloudy 77 °F
81 °F
0.0 in
  28 fps 19 mph
east-northeast
29.8 in75 % 68  °F28 % 0% 27% 0% 0%
9 PM
10 PM 
cloudy 77 °F
82 °F
0.0 in
  27 fps 18 mph
east-northeast
29.9 in78 % 68  °F78 % 0% 78% 0% 0%
10 PM
11 PM 
overcast 75 °F
79 °F
0.0 in
  28 fps 19 mph
east-northeast
29.9 in80 % 68  °F99 % 0% 99% 0% 0%
11 PM
12 AM 
overcast 75 °F
79 °F
0.0 in
  28 fps 19 mph
east-northeast
29.8 in82 % 70  °F96 % 9% 96% 0% 0%

Tuesday 12/30/2025

12 AM
1 AM 
overcast 75 °F
79 °F
0.0 in
  26 fps 18 mph
east-northeast
29.8 in80 % 68  °F99 % 11% 99% 0% 0%
1 AM
2 AM 
overcast 75 °F
79 °F
0.0 in
  27 fps 19 mph
east-northeast
29.8 in80 % 68  °F99 % 0% 99% 0% 0%
2 AM
3 AM 
fog 75 °F
81 °F
0.0 in
  24 fps 17 mph
east-northeast
29.8 in82 % 68  °F99 % 32% 99% 0% 18%
3 AM
4 AM 
overcast 75 °F
81 °F
0.0 in
  22 fps 15 mph
northeast
29.8 in83 % 68  °F100 % 0% 100% 0% 80%
4 AM
5 AM 
overcast 75 °F
81 °F
0.0 in
  25 fps 17 mph
east-northeast
29.8 in83 % 68  °F100 % 0% 100% 0% 57%
5 AM
6 AM 
overcast 75 °F
79 °F
0.0 in
  27 fps 19 mph
east-northeast
29.8 in81 % 68  °F100 % 21% 100% 0% 68%
6 AM
7 AM 
overcast 75 °F
79 °F
0.0 in
  29 fps 20 mph
northeast
29.8 in81 % 68  °F99 % 6% 98% 0% 25%
7 AM
8 AM 
overcast 75 °F
79 °F
0.0 in
  30 fps 20 mph
northeast
29.9 in81 % 68  °F100 % 10% 100% 0% 58%
8 AM
9 AM 
overcast 75 °F
79 °F
0.0 in
  29 fps 19 mph
northeast
29.9 in79 % 68  °F100 % 6% 100% 0% 36%
9 AM
10 AM 
overcast 75 °F
79 °F
0.0 in
  31 fps 21 mph
northeast
29.9 in79 % 68  °F100 % 0% 100% 0% 50%
10 AM
11 AM 
overcast 77 °F
81 °F
0.0 in
  33 fps 23 mph
northeast
29.9 in76 % 68  °F100 % 0% 100% 0% 57%
11 AM
12 PM 
overcast 81 °F
84 °F
0.0 in
  34 fps 23 mph
east-northeast
29.9 in69 % 68  °F100 % 0% 100% 1% 72%
12 PM
1 PM 
overcast 81 °F
84 °F
0.0 in
  35 fps 24 mph
northeast
29.8 in69 % 68  °F88 % 0% 77% 2% 42%
1 PM
2 PM 
overcast 82 °F
86 °F
0.0 in
  35 fps 24 mph
east-northeast
29.8 in64 % 68  °F93 % 0% 78% 3% 66%
2 PM
3 PM 
cloudy 82 °F
86 °F
0.0 in
  35 fps 24 mph
northeast
29.8 in64 % 68  °F72 % 0% 39% 3% 53%
3 PM
4 PM 
cloudy 82 °F
86 °F
0.0 in
  36 fps 25 mph
east-northeast
29.7 in66 % 68  °F60 % 0% 29% 6% 40%
4 PM
5 PM 
cloudy 81 °F
84 °F
0.0 in
  33 fps 23 mph
east-northeast
29.8 in69 % 68  °F77 % 0% 74% 3% 14%
5 PM
6 PM 
partly cloudy 79 °F
82 °F
0.0 in
  35 fps 24 mph
east-northeast
29.8 in72 % 68  °F28 % 0% 26% 3% 0%
6 PM
7 PM 
cloudy 77 °F
79 °F
0.0 in
  35 fps 24 mph
east-northeast
29.8 in72 % 66  °F71 % 0% 71% 2% 0%
7 PM
8 PM 
overcast 77 °F
79 °F
0.0 in
  38 fps 26 mph
east-northeast
29.8 in73 % 66  °F87 % 3% 86% 8% 0%
8 PM
9 PM 
cloudy 77 °F
79 °F
0.0 in
  38 fps 26 mph
east-northeast
29.8 in71 % 66  °F80 % 0% 78% 8% 0%
9 PM
10 PM 
overcast 77 °F
79 °F
0.0 in
  39 fps 27 mph
northeast
29.8 in73 % 68  °F89 % 3% 89% 5% 0%
10 PM
11 PM 
overcast 77 °F
81 °F
0.0 in
  39 fps 27 mph
northeast
29.8 in76 % 68  °F98 % 18% 97% 3% 0%
11 PM
12 AM 
overcast 77 °F
81 °F
0.0 in
  39 fps 26 mph
northeast
29.8 in78 % 68  °F99 % 21% 99% 3% 0%
 

San Isidro, Guanacaste, Costa Rica - information

State: Costa Rica
GPS coordinates: 10.4980; -85.1401
Time zone: America / Costa Rica time difference in hours with time in NY is -7 hours

Altitude: 249 ft
The administrative part:



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Data source

Weather forecast for San Isidro, Guanacaste 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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