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Semily 7-Day Snow Forecast - 12th April 2026

Semily Snow Forecast - 7 day

ECMWF IFS
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Updated 11 April 2026 17:41 PDT

7-Day Snow Forecast for Semily

1-week from 12 April.

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 63°F
Min 35°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 50°F
Min 35°F

Valley temperatures from an overnight low of 35°F to daytime highs around 50°F

Temperature at BaseTemp at Base

Sun
12

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 61°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Mon
13

Snow unlikely

ClearMixedCloudCloud

Clear sky, clear spells, cloudy later.

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

Max 61°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Tue
14

Snow unlikely

CloudCloudMixedCloud

Cloudy, clear spells, cloudy later.

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

Max 60°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 60°F

Temperature at BaseTemp at Base

Wed
15

Snow unlikely

MixedMixedMixedCloud

Clear spells early, then cloudy later.

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

Max 63°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Thu
16

Snow unlikely

CloudCloudMixedFair

Cloudy, clear spells, fair later.

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

Max 60°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 60°F

Temperature at BaseTemp at Base

Fri
17

Snow unlikely

CloudMixedClearClear

Cloudy, clear spells, clear sky later.

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

Max 62°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Sat
18

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 17:41 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.