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Semily 7-Day Snow Forecast - 25th August 2026

Semily Snow Forecast - 7 day

ECMWF IFS
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Updated 25 August 2026 10:44 AEST

7-Day Snow Forecast for Semily

1-week from 25 August.

For Forecast detail, see below.

Semily 7-Day Snow Forecast Highlights

When will there be fresh snow in Semily?

Semily Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (375m)
Next Snow?
There is no snow currently in the forecast for Semily.

7-Day Snow Outlook for Semily

 
Snowfall

 
Snow Line

Max 29℃
Min 13℃

Snow unlikely

Semily Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 19℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Tue
25

Snow unlikely

CloudCloudMixedCloud

Cloudy, clear spells, cloudy later.

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

Max 20℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Wed
26

Snow unlikely

CloudDrizzleMixedFair

Cloudy first, drizzle then clear spells, fair later.

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

Max 26℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Thu
27

Snow unlikely

FairClearMixedMixed

Fair, clear sky, clear spells later.

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

Max 29℃
Min 19℃

Valley temperatures from an overnight low of 19℃ to daytime highs around 29℃

Temperature at BaseTemp at Base

Fri
28

Snow unlikely

MixedFairCloudCloud

Clear spells, fair, cloudy later.

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

Max 22℃
Min 16℃

Valley temperatures from an overnight low of 16℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Sat
29

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleFair

Light drizzle early, then fair later.

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

Max 24℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 24℃

Temperature at BaseTemp at Base

Sun
30

Snow unlikely

CloudFairClearMixed

Cloudy first, fair then clear sky, clear spells later.

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

Max 24℃
Min 16℃

Valley temperatures from an overnight low of 16℃ to daytime highs around 24℃

Temperature at BaseTemp at Base

Mon
31

Snow unlikely

ClearLt DrizzleLt DrizzleLt Rain

Clear sky, light drizzle, light rain showers later.

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

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.

Semily Snow Forecast updated at 10:44 AEST, next update expected 16:00 AEST.

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.