Guanacaste
10 day weather forecast for Guanacaste
Monday, 20th July 2026, at 08:23
today
30° 24°
tomorrow
30° 24°
Wednesday
26° 23°
Thursday
29° 22°
Friday
30° 23°
Saturday
29° 24°
Sunday
26° 23°
Seemore
Guanacaste Weather Pages
Guanacaste weather forecast
The weather forecast for Guanacaste over the next 5 days indicates very wet conditions with temperatures ranging from 26 °C to 30 °C.
Rain is expected today and will continue at least through Friday.
Wind speeds are expected to be breezy, averaging around 17 km/h.
Guanacaste 14 days weather forecast
This weeks weather in Guanacaste. Click on a date for detailed forecasts
Mon. 20
30°
24°
7.3 mm
Tue. 21
30°
24°
1.2 mm
Wed. 22
26°
23°
34.2 mm
Thu. 23
29°
22°
0.2 mm
Fri. 24
30°
23°
4.8 mm
Sat. 25
29°
24°
8.1 mm
Sun. 26
26°
23°
4.3 mm
Mon. 27
30°
23°
7.1 mm
Tue. 28
30°
23°
4.5 mm
Wed. 29
30°
23°
9.7 mm
Thu. 30
32°
23°
0 mm
Fri. 31
32°
24°
0.1 mm
Sat. 1
32°
23°
0 mm
Sun. 2
32°
23°
3 mm
Further Ahead
You can click on date
Access Guanacaste weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Guanacaste long range weather forecast
30 day weather forecast for Guanacaste
Important Notice
Our Guanacaste long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Guanacaste
The chart displays the expected rainfall values (in mm) over the next 14 days in Guanacaste, highlighting variations in precipitation levels for specific dates. ☔
Guanacaste Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Guanacaste over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Guanacaste
How warm is it in Guanacaste over the next 14 days?
Over the next two weeks, temperatures in Guanacaste are expected to range from around 22 °C on the coldest nights up to about 32 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Guanacaste in the next two weeks?
Yes - rain is expected on about 12 of the next 14 days in Guanacaste, with roughly 84.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Guanacaste?
Maximum wind speeds in Guanacaste are forecast to reach about 21 km/h at their peak over the next 14 days.
When is the best time to visit Guanacaste?
For a month-by-month look at temperatures and rainfall, see our best time to visit Guanacaste guide.
How accurate is the 14-day forecast for Guanacaste?
Our Guanacaste forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is Guanacaste?Get accurate weather forecasts for Guanacaste, located at latitude 10.767 and longitude -85.647. Stay updated with localized weather information tailored for Guanacaste.
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