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
| 30 September 2026 Wed 33.4 ° C ( 92.1°F )  Cloudy |
Feels Like : 34.4 ° C / 93.9°F Humidity : % 40 Pressure : 1007 mb Wind Speed : 6.8 kmph / 4.3 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 87 |
15-day weather forecast for Lethem Airport, Lethem, Guyana
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 30 September 2026 Wed |  Sunny |
25 ° C | 35.2 ° C | 29.9 ° C | % 54 | 11.9 km/h | 17% |
| 01 October 2026 Thu | Sunny |
24.6 ° C | 36.4 ° C | 30.3 ° C | % 54 | 16.2 km/h | 17% |
| 02 October 2026 Fri | Sunny |
23.6 ° C | 38.3 ° C | 30.8 ° C | % 48 | 16.6 km/h | 17% |
| 03 October 2026 Sat |  Overcast |
23.6 ° C | 37.9 ° C | 30.9 ° C | % 44 | 22 km/h | 6% |
| 04 October 2026 Sun | Sunny |
23.8 ° C | 38.4 ° C | 30.3 ° C | % 52 | 20.9 km/h | 3% |
| 05 October 2026 Mon | Sunny |
25.1 ° C | 38.9 ° C | 31.4 ° C | % 48 | 17.6 km/h | 5% |
| 06 October 2026 Tue | Sunny |
25.2 ° C | 36.2 ° C | 31.3 ° C | % 45 | 16.6 km/h | 4% |
| 07 October 2026 Wed |  Patchy rain nearby |
25.2 ° C | 34.5 ° C | 29.5 ° C | % 55 | 15.8 km/h | 17% |
| 08 October 2026 Thu | Overcast |
25.2 ° C | 37.8 ° C | 31 ° C | % 46 | 14 km/h | 9% |
| 09 October 2026 Fri |  Partly Cloudy |
24.7 ° C | 38.2 ° C | 31 ° C | % 45 | 16.9 km/h | 3% |
| 10 October 2026 Sat | Cloudy |
25.4 ° C | 36.3 ° C | 31.1 ° C | % 46 | 14.8 km/h | 7% |
| 11 October 2026 Sun | Overcast |
25.3 ° C | 35.4 ° C | 30.1 ° C | % 51 | 18 km/h | 18% |
| 12 October 2026 Mon | Overcast |
25 ° C | 34.4 ° C | 28.8 ° C | % 61 | 13.3 km/h | 20% |
| 13 October 2026 Tue | Patchy rain nearby |
24 ° C | 35.4 ° C | 28.7 ° C | % 64 | 15.5 km/h | 57% |
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