WXSIM Forecast for: Sondrio Issued by: OSSERVATORIO METEO AMATORIALE DI MONTAGNA IN VALTELLINA

Updated: Friday, 21-Aug-2026 07:00 pm

Tonight Fog Saturday Mostly Cloudy Saturday night Fog late Sunday Fog a.m. Sunday night Fog late Monday Fog a.m. Monday night Chance rain <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <5 mm. Low: 15° High: 26° Low: 15° High: 26° Low: 15° High: 27° Low: 18°               NNW 8 kph Light breeze NNW→SW 6 kph Light breeze N 3 kph Light air SW 3 kph Light air W→NNE calm Calm SSW 4 kph Light air S 3 kph Light air UV: 5  Medium  UV: 5  Medium  UV: 5  Medium

Tonight	Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog. A chance of rain. Low 15°. Wind north-northwest around 8 kph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday	Partly to mostly cloudy. A slight chance of rain. High 26°. UV index up to 5. Wind north-northwest around 6 kph in the morning, becoming southwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night	Fair to partly cloudy. Patchy light fog after midnight. A slight chance of rain. Low 15°. Wind north around 3 kph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday	Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 26°. UV index up to 5. Wind southwest around 3 kph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night	Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. A slight chance of rain. Low 15°. Wind west near calm in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday	Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 27°. UV index up to 5. Wind south-southwest around 4 kph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night	Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 18°. Wind south around 3 kph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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