Currently: 84 °F. Broken clouds. (Weather station: Liberia/Tomas Guard, Costa Rica). See more current weatherPast Weather in Guanacaste — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
70
73
76
79
82
85
88
91
94
Tue, Aug 5
Lo:84
12 pm
Hi:88
4
Lo:81
6 pm
Hi:84
4
Wed, Aug 6
Lo:73
12 am
Hi:73
6
Lo:73
6 am
Hi:95
10
Lo:84
12 pm
Hi:95
16
Lo:81
6 pm
Hi:84
14
Thu, Aug 7
Lo:75
12 am
Hi:75
6
Lo:75
6 am
Hi:93
12
Lo:86
12 pm
Hi:93
13
Lo:81
6 pm
Hi:86
6
Fri, Aug 8
Lo:72
12 am
Hi:72
4
Lo:72
6 am
Hi:93
6
Lo:84
12 pm
Hi:93
14
Lo:81
6 pm
Hi:84
11
Sat, Aug 9
Lo:73
12 am
Hi:73
4
Lo:73
6 am
Hi:93
9
Lo:86
12 pm
Hi:95
12
Lo:81
6 pm
Hi:86
4
Sun, Aug 10
Lo:73
12 am
Hi:73
6
Lo:73
6 am
Hi:91
5
Lo:77
12 pm
Hi:91
7
Lo:77
6 pm
Hi:79
6
Mon, Aug 11
Lo:73
12 am
Hi:73
4
Lo:73
6 am
Hi:91
6
Lo:82
12 pm
Hi:91
9
Lo:79
6 pm
Hi:82
4
Tue, Aug 12
Lo:73
12 am
Hi:73
0
Lo:73
6 am
Hi:90
4
Lo:82
12 pm
Hi:90
7
Lo:79
6 pm
Hi:82
4
Wed, Aug 13
Lo:75
12 am
Hi:75
0
Lo:75
6 am
Hi:90
7
Lo:81
12 pm
Hi:90
9
Lo:81
6 pm
Hi:84
4
Thu, Aug 14
Lo:75
12 am
Hi:75
4
Lo:75
6 am
Hi:90
10
Lo:84
12 pm
Hi:90
9
Lo:75
6 pm
Hi:84
7
Fri, Aug 15
Lo:75
12 am
Hi:75
4
Lo:75
6 am
Hi:93
8
Lo:73
12 pm
Hi:93
10
Lo:73
6 pm
Hi:75
5
Sat, Aug 16
Lo:72
12 am
Hi:72
4
Lo:72
6 am
Hi:88
4
Lo:79
12 pm
Hi:88
8
Lo:79
6 pm
Hi:82
7
Sun, Aug 17
Lo:73
12 am
Hi:73
4
Lo:73
6 am
Hi:90
4
Lo:84
12 pm
Hi:90
8
Lo:79
6 pm
Hi:84
4
Mon, Aug 18
Lo:73
12 am
Hi:73
6
Lo:73
6 am
Hi:90
6
Lo:75
12 pm
Hi:91
9
Lo:75
6 pm
Hi:75
4
Tue, Aug 19
Lo:73
12 am
Hi:73
4
Lo:73
6 am
Hi:90
4
Lo:72
12 pm
Hi:90
11
Lo:72
6 pm
Hi:73
6
Wed, Aug 20
Lo:73
12 am
Hi:73
2
Lo:73
6 am
Hi:90
4
Lo:86
12 pm
Hi:90
7
Tuesday, August 5, 2025, 12:00 pm — 6:00 pm
88 / 84 °F
Sunny.
Humidity: 69%
Barometer: 29.91 "Hg
WNW
Wind: 4.35 mph
Guanacaste Temperature Yesterday
Maximum temperature yesterday: 90 °F (at 12:00 pm)
Minimum temperature yesterday: 72 °F (at 6:00 pm)
Average temperature yesterday: 81 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 95 °F (Aug 6, 11:00 am) | 100% (Aug 6, 6:00 am) | 29.98 "Hg (Aug 6, 6:00 am) |
| Low | 72 °F (Aug 8, 6:00 am) | 34% (Aug 9, 1:00 pm) | 29.77 "Hg (Aug 20, 4:00 pm) |
| Average | 84 °F | 73% | 29.87 "Hg |
| * Reported Aug 5 4:00 pm — Aug 20 4:00 pm, Guanacaste. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Guanacaste Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:00 pm Wed, Aug 20 | | 86 °F | Partly sunny. | 9 mph | ↑ | 75% | 29.77 "Hg | N/A |
| 3:00 pm | | 88 °F | Partly sunny. | 8 mph | ↑ | 70% | 29.79 "Hg | N/A |
| 2:00 pm |  | 88 °F | Scattered clouds. | 8 mph | ↑ | 70% | 29.80 "Hg | N/A |
| 1:00 pm | | 88 °F | Scattered clouds. | 8 mph | ↑ | 70% | 29.80 "Hg | N/A |
| 12:00 pm | | 90 °F | Scattered clouds. | 3 mph | ↑ | 63% | 29.84 "Hg | N/A |
| 11:00 am | | 88 °F | Scattered clouds. | 5 mph | ↑ | 66% | 29.87 "Hg | N/A |
| 10:00 am | | 86 °F | Scattered clouds. | 6 mph | ↑ | 70% | 29.88 "Hg | N/A |
| 9:00 am | | 82 °F | Scattered clouds. | 5 mph | ↑ | 84% | 29.88 "Hg | N/A |
| 8:33 am | | 79 °F | Scattered clouds. | 5 mph | ↑ | 94% | 29.88 "Hg | N/A |
| 8:00 am | | 77 °F | Scattered clouds. | 2 mph | ↑ | 94% | 29.88 "Hg | N/A |
| 7:20 am |  | 75 °F | Fog. | 3 mph | ↑ | 100% | 29.87 "Hg | 1 mi |
| 7:00 am | | 75 °F | Fog. | 3 mph | ↑ | 94% | 29.87 "Hg | 1 mi |
| 6:00 am | | 73 °F | Fog. | 2 mph | ↑ | 100% | 29.85 "Hg | 0 mi |
| 9:00 pm Tue, Aug 19 |  | 73 °F | Passing clouds. | 3 mph | ↑ | 94% | 29.90 "Hg | N/A |
| 8:00 pm |  | 72 °F | Partly cloudy. | 6 mph | ↑ | 100% | 29.87 "Hg | N/A |
| 7:00 pm |  | 73 °F | Thundershowers. Partly cloudy. | 3 mph | ↑ | 94% | 29.89 "Hg | N/A |
| 6:00 pm | | 72 °F | Thunderstorms. Passing clouds. | 10 mph | ↑ | 94% | 29.87 "Hg | N/A |
| 5:36 pm | | 75 °F | Thunderstorms. Partly sunny. | 14 mph | ↑ | 83% | 29.88 "Hg | 3 mi |
| 5:00 pm |  | 82 °F | Scattered showers. Partly sunny. | 9 mph | ↑ | 84% | 29.84 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||