Porvoo Snow Forecast - 7 day
Updated 20 September 2026 17:43 PDT
7-Day Snow Forecast for Porvoo
1-week from 21 September.
For Forecast detail, see below.
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Porvoo 7-Day Snow Forecast Highlights
When will there be fresh snow in Porvoo?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Porvoo. |
7-Day Snow Outlook for Porvoo
Snowfall
Snow Line
Max 63°F
Min 46°F
Snow unlikely
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Porvoo 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 59°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Fair first, cloudy then fair, clear sky later.
Forecast times for Porvoo are in Helsinki (Europe/Helsinki) time zone.
Max 59°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Clear sky, clear spells, clear sky later.
Forecast times for Porvoo are in Helsinki (Europe/Helsinki) time zone.
Max 57°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 57°F
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Clear sky first, cloudy then rain showers, cloudy later.
Forecast times for Porvoo are in Helsinki (Europe/Helsinki) time zone.
Max 61°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 61°F
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Cloudy first, rain showers then light drizzle, fair later.
Forecast times for Porvoo are in Helsinki (Europe/Helsinki) time zone.
Max 61°F
Min 50°F
Valley temperatures from an overnight low of 50°F to daytime highs around 61°F
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Clear sky, fair, light drizzle later.
Forecast times for Porvoo are in Helsinki (Europe/Helsinki) time zone.
Max 55°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 55°F
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Rain showers, light drizzle, fair later.
Forecast times for Porvoo are in Helsinki (Europe/Helsinki) time zone.
Max 63°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 63°F
Temperature at BaseTemp at Base
Sun
27
Snow unlikely
Clear sky early, then clear spells later.
Forecast times for Porvoo are in Helsinki (Europe/Helsinki) time zone.
No significant snowfall is forecast for this period.
This Snow Forecast for Porvoo, Finland 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 Porvoo, 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.
Porvoo Snow Forecast updated at 17:43 PDT, next update expected imminently.
Snow Reliability
Porvoo generally enjoys reliable snow conditions, with an average snow depth of 30-50 cm during peak season. For the latest snow information, including current conditions, be sure to visit J2Ski.









