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Semily Snow Forecast - 48 hour - 31st August 2026

Semily 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 31 August 2026 05:48 PDT

2-Day Forecast for Semily

48-hours from 31 August.

See below for forecast detail

Semily Snow Forecast updated at 05:48 PDT, next update expected 11:00 PDT.

Forecast for today in Semily

Max 73°F
Min 57°F

Valley temperatures from an overnight low of 57°F to daytime highs around 73°F

Temperature at BaseTemp at Base

Mon
31

Snow unlikely

CloudShwrsLt DrizzleClear

Cloudy first, rain showers then light drizzle, clear sky later.

Forecast times for Semily are in Prague (Europe/Prague) time zone.

Forecast for tomorrow in Semily

Max 69°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Tue
01

Snow unlikely

FairCloudLt DrizzleFair

Fair first, cloudy then light drizzle, fair later.

Forecast times for Semily are in Prague (Europe/Prague) time zone.

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Semily from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Mon02:00Cloud

Cloudy.57°FS
Light
0%
Mon03:00Mixed

Clear spells.59°FS
Light
0%
Mon04:00Mixed

Clear spells.60°FS
Light
5%
Mon05:00Fair

Fair.60°FS
Light
5%
Mon06:00Cloud

Cloudy.59°FS
Light
10%
Mon07:00Cloud

Cloudy.60°FS
Light
15%
Mon08:00Cloud

Cloudy.64°FS
Light
25%
Mon09:00Drizzle

Drizzle.65°FS
Light
50%
Mon10:00Shwrs

Rain showers.62°FS
Light
80%
Mon11:00Shwrs

Rain showers.63°FS
Light
100%
Mon12:00Lt Drizzle

Light drizzle.63°FS
Light
95%
Mon13:00Fair

Fair.68°FS
Light
80%
Mon14:00Lt Drizzle

Light drizzle.70°FS
Light
65%
Mon15:00Lt Drizzle

Light drizzle.71°FS
Breeze
50%
Mon16:00Lt Drizzle

Light drizzle.72°FS
Breeze
35%
Mon17:00Clear

Clear sky.73°FS
Breeze
25%
Mon18:00Clear

Clear sky.71°FS
Light
15%
Mon19:00Clear

Clear sky.68°FS
Light
5%
Mon20:00Clear

Clear sky.63°FS
Light
0%
Mon21:00Clear

Clear sky.62°FS
Light
0%
Mon22:00Fair

Fair.60°FS
Light
0%
Mon23:00Lt Drizzle

Light drizzle.59°FS
Light
0%
Tue00:00Clear

Clear sky.57°FSW
Light
0%
Tue01:00Clear

Clear sky.57°FSW
Light
0%
Tue02:00Clear

Clear sky.55°FSW
Light
0%
Tue03:00Clear

Clear sky.55°FSW
Light
0%
Tue04:00Fair

Fair.55°FSW
Light
0%
Tue05:00Fair

Fair.55°FSW
Light
0%
Tue06:00Fair

Fair.54°FSW
Light
0%
Tue07:00Clear

Clear sky.55°FSW
Light
0%
Tue08:00Clear

Clear sky.58°FSW
Breeze
0%
Tue09:00Mixed

Clear spells.60°FSW
Breeze
0%
Tue10:00Cloud

Cloudy.62°FSW
Breeze
0%
Tue11:00Cloud

Cloudy.64°FSW
Breeze
5%
Tue12:00Lt Drizzle

Light drizzle.65°FSW
Breeze
15%
Tue13:00Lt Drizzle

Light drizzle.67°FSW
Breeze
35%
Tue14:00Lt Drizzle

Light drizzle.68°FSW
Breeze
45%
Tue15:00Lt Drizzle

Light drizzle.69°FSW
Breeze
45%
Tue16:00Lt Drizzle

Light drizzle.69°FSW
Breeze
35%
Tue17:00Lt Drizzle

Light drizzle.69°FSW
Light
25%
Tue18:00Fair

Fair.68°FSW
Light
15%
Tue19:00Clear

Clear sky.65°FSW
Light
5%
Tue20:00Fair

Fair.62°FSW
Light
0%
Tue21:00Fair

Fair.61°FSW
Calm
0%
Tue22:00Fair

Fair.59°FSW
Light
0%
Tue23:00Fair

Fair.58°FSW
Light
0%
Wed00:00Clear

Clear sky.58°FSE
Calm
0%
Wed01:00Clear

Clear sky.57°FSE
Calm
0%

Snow Forecast near Semily

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Semily are not available.

Semily Snow

For current snow depths and skiing conditions, see our Current Snow Report for Semily.

No significant snowfall is forecast for this period.

This Snow Forecast for Semily, Czech Republic gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Semily, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Snow Reliability

Semily has a reliable snow record, typically boasting a snow depth of 60-100 cm during peak season. With consistent snowfall from December to March, it's advisable to check the latest snow conditions on J2Ski for current updates.