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Semily 7-Day Snow Forecast - 22nd July 2026

Semily Snow Forecast - 7 day

ECMWF IFS
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Updated 21 July 2026 17:43 PDT

7-Day Snow Forecast for Semily

1-week from 22 July.

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 87°F
Min 49°F

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 72°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Wed
22

Snow unlikely

ClearFairCloudClear

Clear sky first, fair then cloudy, clear sky later.

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

Max 64°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Thu
23

Snow unlikely

CloudLt DrizzleLt DrizzleFair

Cloudy, light drizzle, fair later.

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

Max 69°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Fri
24

Snow unlikely

CloudMixedMixedClear

Cloudy, clear spells, clear sky later.

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

Max 79°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 79°F

Temperature at BaseTemp at Base

Sat
25

Snow unlikely

ClearMixedClearCloud

Clear sky first, clear spells then clear sky, cloudy later.

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

Max 87°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 87°F

Temperature at BaseTemp at Base

Sun
26

Snow unlikely

MixedCloudFairLt Drizzle

Clear spells first, cloudy then fair, light drizzle later.

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

Max 74°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Mon
27

Snow unlikely

MixedLt DrizzleDrizzleClear

Clear spells first, light drizzle then drizzle, clear sky later.

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

Max 71°F
Min 55°F

Valley temperatures from an overnight low of 55°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Tue
28

Snow unlikely

ClearClearClearClear

Clear sky.

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 17:43 PDT, next update expected imminently.

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.