Letton, Saturday, 8 August, 20:17
Overcast. Feels like 22°C. High 26°C, low 10°C.
Letton, Sunday, 9 August
Partly cloudy. High 28°C, low 13°C.
Letton, Monday, 10 August
Overcast. High 25°C, low 12°C.
Letton, Tuesday, 11 August
Clear sky. High 30°C, low 10°C.
Letton, Wednesday, 12 August
Overcast. High 34°C, low 12°C.
Letton, Thursday, 13 August
Mainly clear. High 38°C, low 18°C.
Letton, Friday, 14 August
Clear sky. High 30°C, low 16°C.
Letton, Saturday, 15 August
Light rain. High 25°C, low 15°C.
Letton, Sunday, 16 August
Light rain. High 21°C, low 15°C.
Letton, Monday, 17 August
Light rain. High 19°C, low 14°C.
Letton, Tuesday, 18 August
Light rain. High 20°C, low 12°C.
Letton, Wednesday, 19 August
Overcast. High 26°C, low 10°C.
Letton, Thursday, 20 August
Light rain. High 21°C, low 12°C.
Letton, Friday, 21 August
Overcast. High 20°C, low 10°C.
Letton, Saturday, 22 August
Light rain. High 20°C, low 13°C.
Letton, Sunday, 23 August
Overcast. High 19°C, low 11°C.
The first 16 days come from weather models — highly reliable for the first 3–5 days, gradually less so after that. Days 17 to 30 for Letton are built from climate averages over the last 60 years, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast with the climate average for exactly the same calendar days, calculated from 60 years of observations. The difference shows how the coming month compares with a typical one.
These are real historical extremes recorded in Letton since 1960: the highest and lowest temperature for each calendar date, with the year it happened.
The forecast portion refreshes every hour. The climate portion is based on long-term data and stays stable.