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
| 08 September 2026 Tue 32.4 ° C ( 90.3°F )  Sunny |
Feels Like : 33 ° C / 91.4°F Humidity : % 40 Pressure : 1008 mb Wind Speed : 3.6 kmph / 2.2 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 8 |
15-day weather forecast for Lethem Airport, Lethem, Guyana
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 08 September 2026 Tue |  Overcast |
23.9 ° C | 36.7 ° C | 29.2 ° C | % 54 | 13.7 km/h | 17% |
| 09 September 2026 Wed | Overcast |
24.5 ° C | 35.8 ° C | 29.1 ° C | % 55 | 18.4 km/h | 38% |
| 10 September 2026 Thu | Sunny |
24.1 ° C | 35.9 ° C | 29.1 ° C | % 56 | 14.8 km/h | 36% |
| 11 September 2026 Fri | Overcast |
23.3 ° C | 34.7 ° C | 28.8 ° C | % 56 | 18.7 km/h | 10% |
| 12 September 2026 Sat | Overcast |
23.8 ° C | 37.5 ° C | 29.8 ° C | % 55 | 16.9 km/h | 11% |
| 13 September 2026 Sun |  Cloudy |
24.5 ° C | 37.3 ° C | 30.1 ° C | % 53 | 18 km/h | 11% |
| 14 September 2026 Mon | Overcast |
25 ° C | 37.6 ° C | 30.7 ° C | % 49 | 18.7 km/h | 8% |
| 15 September 2026 Tue | Overcast |
24.4 ° C | 38.9 ° C | 31 ° C | % 48 | 17.3 km/h | 6% |
| 16 September 2026 Wed | Overcast |
25.5 ° C | 36.3 ° C | 30.5 ° C | % 51 | 13 km/h | 8% |
| 17 September 2026 Thu |  Partly Cloudy |
25 ° C | 38 ° C | 30.6 ° C | % 48 | 15.8 km/h | 5% |
| 18 September 2026 Fri | Sunny |
24 ° C | 38.3 ° C | 30.7 ° C | % 49 | 14.8 km/h | 4% |
| 19 September 2026 Sat | Sunny |
25.4 ° C | 38.9 ° C | 30.8 ° C | % 49 | 12.2 km/h | 36% |
| 20 September 2026 Sun | Overcast |
25.7 ° C | 35.3 ° C | 30.1 ° C | % 54 | 16.9 km/h | 36% |
| 21 September 2026 Mon | Overcast |
25 ° C | 38.8 ° C | 30.9 ° C | % 52 | 16.9 km/h | 36% |
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