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
| 18 August 2026 Tue 35.1 ° C ( 95.2°F )  Sunny |
Feels Like : 34.6 ° C / 94.3°F Humidity : % 30 Pressure : 1011 mb Wind Speed : 10.4 kmph / 6.5 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 20 |
15-day weather forecast for Lethem Airport, Lethem, Guyana
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 18 August 2026 Tue | Sunny |
24 ° C | 35.5 ° C | 29.8 ° C | % 46 | 13.3 km/h | 3% |
| 19 August 2026 Wed |  Patchy rain nearby |
24.2 ° C | 35.2 ° C | 28.8 ° C | % 53 | 14.8 km/h | 36% |
| 20 August 2026 Thu |  Overcast |
25 ° C | 37.1 ° C | 28.9 ° C | % 59 | 10.4 km/h | 36% |
| 21 August 2026 Fri | Sunny |
24.4 ° C | 36.5 ° C | 28.5 ° C | % 62 | 14.4 km/h | 57% |
| 22 August 2026 Sat | Patchy rain nearby |
24.2 ° C | 35 ° C | 28.2 ° C | % 63 | 14.4 km/h | 18% |
| 23 August 2026 Sun | Patchy rain nearby |
24.9 ° C | 34.6 ° C | 29.3 ° C | % 58 | 13.7 km/h | 36% |
| 24 August 2026 Mon |  Partly Cloudy |
24.2 ° C | 33.3 ° C | 28.6 ° C | % 64 | 14 km/h | 21% |
| 25 August 2026 Tue | Patchy rain nearby |
24.3 ° C | 32.7 ° C | 28 ° C | % 67 | 12.2 km/h | 39% |
| 26 August 2026 Wed | Sunny |
24.7 ° C | 34.6 ° C | 29.5 ° C | % 56 | 12.6 km/h | 6% |
| 27 August 2026 Thu | Sunny |
24.1 ° C | 36.2 ° C | 29.6 ° C | % 53 | 18.7 km/h | 3% |
| 28 August 2026 Fri | Sunny |
24.5 ° C | 33.7 ° C | 29.1 ° C | % 58 | 18.4 km/h | 17% |
| 29 August 2026 Sat | Partly Cloudy |
23.3 ° C | 34.9 ° C | 27.8 ° C | % 69 | 10.4 km/h | 70% |
| 30 August 2026 Sun | Overcast |
22.8 ° C | 32.8 ° C | 26.8 ° C | % 74 | 10.4 km/h | 70% |
| 31 August 2026 Mon | Overcast |
24.5 ° C | 35.7 ° C | 29 ° C | % 59 | 16.6 km/h | 12% |
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