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Semily 7-Day Snow Forecast - 22nd May 2026

Semily Snow Forecast - 7 day

ECMWF IFS
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Updated 22 May 2026 05:42 PDT

7-Day Snow Forecast for Semily

1-week from 22 May.

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 (1,230ft)
Next Snow?
There is no snow currently in the forecast for Semily.

7-Day Snow Outlook for Semily

 
Snowfall

 
Snow Line

Max 80°F
Min 44°F

Snow unlikely

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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 71°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

ClearCloudCloudClear

Clear sky, cloudy, clear sky later.

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

Max 80°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

ClearClearMixedMixed

Clear sky early, then clear spells later.

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

Max 78°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 78°F

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

ClearClearLt DrizzleFair

Clear sky, light drizzle, fair later.

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

Max 77°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 77°F

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

MixedClearClearClear

Clear spells early, then clear sky later.

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

Max 80°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Tue
26

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 65°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 65°F

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

FairClearMixedClear

Fair first, clear sky then clear spells, clear sky later.

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

Max 62°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Thu
28

Snow unlikely

FairMixedFairFair

Fair, clear spells, fair 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 05:42 PDT, next update expected 11:00 PDT.

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.