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Semily Snow Forecast - 48 hour - 17th July 2026

Semily 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 17 July 2026 12:48 UTC

2-Day Forecast for Semily

48-hours from 17 July.

See below for forecast detail

Semily Snow Forecast updated at 12:48 UTC, next update expected 18:00 UTC.

Forecast for today in Semily

Max 30℃ 85°F
Min 18℃ 65°F

Valley temperatures from an overnight low of 18℃ 65°F to daytime highs around 30℃ 85°F

Temperature at BaseTemp at Base

Fri
17

Snow unlikely

CloudCloudCloudLt Drizzle

Cloudy early, then light drizzle later.

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

Forecast for tomorrow in Semily

Max 25℃ 76°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 25℃ 76°F

Temperature at BaseTemp at Base

Sat
18

Snow unlikely

Lt RainLt DrizzleLt DrizzleFair

Light rain showers, 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?
Fri02:00Cloud

Cloudy. 20℃ 68°F S
Light
0%
Fri03:00Lt Drizzle

Light drizzle. 19℃ 67°F S
Light
10%
Fri04:00Mixed

Clear spells. 20℃ 67°F S
Light
25%
Fri05:00Cloud

Cloudy. 18℃ 65°F S
Light
35%
Fri06:00Cloud

Cloudy. 20℃ 68°F S
Light
40%
Fri07:00Mixed

Clear spells. 22℃ 71°F S
Light
40%
Fri08:00Lt Drizzle

Light drizzle. 24℃ 75°F S
Light
35%
Fri09:00Cloud

Cloudy. 23℃ 74°F S
Light
35%
Fri10:00Mixed

Clear spells. 26℃ 78°F S
Light
25%
Fri11:00Cloud

Cloudy. 28℃ 81°F S
Light
20%
Fri12:00Cloud

Cloudy. 29℃ 84°F S
Light
20%
Fri13:00Cloud

Cloudy. 30℃ 85°F S
Light
15%
Fri14:00Cloud

Cloudy. 30℃ 85°F S
Light
15%
Fri15:00Cloud

Cloudy. 29℃ 84°F S
Breeze
25%
Fri16:00Cloud

Cloudy. 29℃ 84°F S
Light
35%
Fri17:00Lt Drizzle

Light drizzle. 29℃ 84°F S
Light
45%
Fri18:00Cloud

Cloudy. 29℃ 84°F S
Light
60%
Fri19:00Cloud

Cloudy. 26℃ 79°F S
Breeze
70%
Fri20:00Lt Drizzle

Light drizzle. 24℃ 75°F S
Breeze
75%
Fri21:00Lt Rain

Light rain showers. 20℃ 69°F S
Light
65%
Fri22:00Shwrs

Rain showers. 19℃ 65°F S
Light
50%
Fri23:00Lt Drizzle

Light drizzle. 18℃ 65°F S
Light
35%
Sat00:00Lt Drizzle

Light drizzle. 18℃ 64°F SW
Calm
30%
Sat01:00Clear

Clear sky. 18℃ 64°F SW
Calm
25%
Sat02:00Mixed

Clear spells. 17℃ 63°F SW
Calm
20%
Sat03:00Fair

Fair. 17℃ 63°F SW
Calm
25%
Sat04:00Mixed

Clear spells. 17℃ 62°F SW
Calm
25%
Sat05:00Lt Drizzle

Light drizzle. 16℃ 62°F SW
Light
30%
Sat06:00Lt Rain

Light rain showers. 16℃ 61°F SW
Light
35%
Sat07:00Lt Drizzle

Light drizzle. 17℃ 62°F SW
Light
35%
Sat08:00Cloud

Cloudy. 18℃ 64°F SW
Light
40%
Sat09:00Lt Drizzle

Light drizzle. 19℃ 67°F SW
Light
50%
Sat10:00Lt Drizzle

Light drizzle. 20℃ 68°F SW
Light
60%
Sat11:00Lt Drizzle

Light drizzle. 22℃ 71°F SW
Light
65%
Sat12:00Cloud

Cloudy. 23℃ 73°F SW
Light
70%
Sat13:00Cloud

Cloudy. 24℃ 75°F SW
Light
70%
Sat14:00Mixed

Clear spells. 24℃ 76°F SW
Breeze
70%
Sat15:00Fair

Fair. 24℃ 76°F SW
Light
60%
Sat16:00Lt Drizzle

Light drizzle. 25℃ 76°F SW
Light
50%
Sat17:00Lt Drizzle

Light drizzle. 24℃ 76°F SW
Light
35%
Sat18:00Lt Drizzle

Light drizzle. 24℃ 76°F SW
Light
30%
Sat19:00Fair

Fair. 24℃ 75°F SW
Light
20%
Sat20:00Fair

Fair. 22℃ 72°F SW
Light
10%
Sat21:00Fair

Fair. 20℃ 67°F SW
Light
5%
Sat22:00Fair

Fair. 18℃ 64°F SW
Light
5%
Sat23:00Fair

Fair. 16℃ 61°F SW
Light
0%
Sun00:00Clear

Clear sky. 15℃ 59°F SW
Light
0%
Sun01:00Clear

Clear sky. 14℃ 58°F SW
Light
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 piste 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.