Lethem Airport (LTM) 15 Day Weather Forecast, Lethem Guyana
Current weather conditions and 15 day weather forecast for Lethem Airport in Lethem, Guyana including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at LTM
| 26 August 2026 Wed 25.4 ° C ( 77.7°F )  Patchy rain nearby |
Feels Like : 28.3 ° C / 82.9°F Humidity : % 84 Pressure : 1011 mb Wind Speed : 8.3 kmph / 5.1 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15-day weather forecast for Lethem Airport, Lethem, Guyana
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 25 August 2026 Tue |  Overcast |
23.7 ° C | 34.9 ° C | 28 ° C | % 64 | 14.8 km/h | 67% |
| 26 August 2026 Wed |  Sunny |
23.5 ° C | 34.8 ° C | 28.3 ° C | % 64 | 13 km/h | 36% |
| 27 August 2026 Thu | Sunny |
24.1 ° C | 35.3 ° C | 28.9 ° C | % 62 | 15.1 km/h | 17% |
| 28 August 2026 Fri | Sunny |
23.5 ° C | 36.3 ° C | 29.6 ° C | % 56 | 16.6 km/h | 17% |
| 29 August 2026 Sat | Sunny |
24.1 ° C | 36.1 ° C | 28.9 ° C | % 59 | 18.4 km/h | 17% |
| 30 August 2026 Sun | Sunny |
23.8 ° C | 36.2 ° C | 29.6 ° C | % 58 | 17.6 km/h | 4% |
| 31 August 2026 Mon |  Partly Cloudy |
24.9 ° C | 36.2 ° C | 30.2 ° C | % 51 | 16.9 km/h | 4% |
| 01 September 2026 Tue | Sunny |
24.9 ° C | 36.6 ° C | 30.3 ° C | % 47 | 17.3 km/h | 4% |
| 02 September 2026 Wed | Overcast |
24.8 ° C | 37.4 ° C | 30.6 ° C | % 49 | 19.1 km/h | 5% |
| 03 September 2026 Thu | Sunny |
24.1 ° C | 36.9 ° C | 30.1 ° C | % 50 | 17.6 km/h | 3% |
| 04 September 2026 Fri | Overcast |
24.1 ° C | 37.4 ° C | 30.4 ° C | % 49 | 18.4 km/h | 7% |
| 05 September 2026 Sat | Sunny |
24.2 ° C | 36.7 ° C | 29.4 ° C | % 56 | 18.4 km/h | 36% |
| 06 September 2026 Sun | Overcast |
23.9 ° C | 37 ° C | 29.9 ° C | % 54 | 18.4 km/h | 8% |
| 07 September 2026 Mon | Overcast |
24.3 ° C | 37.6 ° C | 30 ° C | % 53 | 15.8 km/h | 6% |
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