5-day weather forecast Prague 18-07-2026

Weather forecast Prague today 18.07.2026: partly cloudy, temperature from 16 °C to 26 °C.

Precipitation probability 61%. Wind up to 5.61 m/s (gusts 8.86 m/s). Air humidity 40–89%, atmospheric pressure 758–761 mm Hg, UV index up to 7.1.

Sunrise 05:13
Sunset 21:03
Waxing Crescent23% illuminated
Moonrise 10:10 · Moonset 22:52
Chart
Table
Sat, Jul 18, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
18 °C11% 13%83%759 mm HgWSW 252° 2.89 (6.08) m/s0
01:00Weather
Clear
18 °C12% 10%86%758 mm HgSW 220° 2.39 (4.78) m/s0
02:00Weather
Clear
17 °C14% 16%88%758 mm HgWSW 237° 4.19 (7.03) m/s0
03:00Weather
Partly cloudy
17 °C18% 47%89%759 mm HgWSW 254° 4.69 (8.17) m/s0
04:00Weather
Partly cloudy
17 °C14% 33%83%759 mm HgWSW 255° 5.61 (8.86) m/s0
05:00Weather
Patchy rain possible
16 °C21% (0.04 mm/hr)55%87%759 mm HgW 264° 5.31 (8.61) m/s0
06:00Weather
Cloudy
17 °C23% 77%87%760 mm HgWSW 254° 4.39 (7.42) m/s0.1
07:00Weather
Patchy rain possible
17 °C24% (0.01 mm/hr)86%85%760 mm HgW 264° 4.39 (6.81) m/s0.5
08:00Weather
Patchy light rain
19 °C61% (1.47 mm/hr)66%79%760 mm HgW 272° 4.81 (6.44) m/s0.9
09:00Weather
Patchy rain possible
19 °C24% (0.03 mm/hr)84%83%760 mm HgWSW 256° 3.5 (4.92) m/s2.4
10:00Weather
Patchy rain possible
20 °C30% (0.2 mm/hr)77%75%761 mm HgW 259° 3.89 (4.75) m/s3.9
11:00Weather
Partly cloudy
21 °C11% (0.02 mm/hr)75%73%760 mm HgWNW 294° 4.69 (6.28) m/s5.5
12:00Weather
Light rain shower
24 °C20% (0.22 mm/hr)67%59%760 mm HgW 281° 4.69 (6.19) m/s6.6
13:00Weather
Patchy rain possible
24 °C17% (0.07 mm/hr)74%54%760 mm HgWNW 290° 4.81 (6.89) m/s7.1
14:00Weather
Patchy rain possible
26 °C8% (0.01 mm/hr)77%47%760 mm HgWNW 286° 4.19 (5.36) m/s6.7
15:00Weather
Partly cloudy
26 °C3% 32%43%759 mm HgW 275° 4.61 (5.28) m/s4.4
16:00Weather
Partly cloudy
26 °C2% 32%40%759 mm HgW 278° 4.39 (5.06) m/s2.7
17:00Weather
Partly cloudy
25 °C5% 51%46%759 mm HgNW 304° 3.39 (5.03) m/s1.3
18:00Weather
Partly cloudy
24 °C4% 44%49%759 mm HgNNW 327° 2.19 (3.22) m/s0.9
19:00Weather
Partly cloudy
23 °C5% 45%51%760 mm HgNW 314° 2.39 (4) m/s0.3
20:00Weather
Sunny
22 °C4% 23%55%760 mm HgNW 307° 2.61 (4.64) m/s0.1
21:00Weather
Partly cloudy
19 °C7% 47%59%760 mm HgNW 314° 1.89 (4) m/s0
22:00Weather
Partly cloudy
20 °C6% 50%57%761 mm HgWNW 290° 1.31 (2.64) m/s0
23:00Weather
Partly cloudy
18 °C8% 53%61%761 mm HgWSW 256° 1.19 (2.53) m/s0
Sat, Jul 18, 2026

Frequently asked questions about the weather in Prague

Today in Prague the temperature ranges from 16 °C to 26 °C, wind up to 5.61 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Prague today is 61%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Prague today reaches up to 5.61 m/s with gusts up to 8.86 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Prague today ranges from 40% to 89%. View the humidity chart above for hourly details.

The UV index in Prague today reaches up to 7.1. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Prague today ranges from 758 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Prague today reaches up to 86%. Check the cloud cover chart above for hourly details throughout the day.

Prague on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.