On Wednesday, October 1, 2025, Warsaw will experience moderate daytime temperatures, high pressure, low humidity, and light rain, according to the latest forecast.
Daytime Temperature Range
On Wednesday, October 1, 2025, Warsaw’s daytime temperature will climb from 8 °C in the morning to 12.6 °C by afternoon, peaking at 13.8 °C. Evening temperatures are forecast at 11.8 °C, with a nighttime low of 7.7 °C.
These readings are expected to match the thermometer accurately, making the day feel moderately cool, a typical pattern for early October.
Pressure, Humidity, and Wind Conditions
The day will be dominated by high atmospheric pressure at 1031 hPa, creating stable weather conditions.
Humidity will hover around 38 %, keeping the air relatively dry, while wind speeds of up to 5 km/h will provide gentle breezes. Light rainfall totaling no more than 0.2 mm may occur during the day.
Early October Weather Pattern
Early October in Warsaw will bring a variable mix of sunshine and brief rain showers.
Temperatures will oscillate between 12 °C and 14 °C, with the wind adding a slightly cool feel. Pressure will remain high, humidity optimal, and cloud cover may appear on Wednesday and Thursday; Friday could see additional rain.
Week-by-Week Weather Outlook
The second week will be marked by increased rainfall, particularly over the weekend, with temperatures dropping to about 10 °C–12 °C. Winds will stay moderate, and pressure will slightly decline.
Mid‑week, Tuesday might remain clear with temperatures nearing 12 °C, while the final Wednesday of the forecast period is likely to be overcast.
