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St. Clair, MN Weather Forecast

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St. Clair, MN Weather Forecast

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St. Clair MN weather - Overcast - 60°F
Overcast
60°F
Updated 11:21 pm
Feels Like 52°F
Humidity 96%
Wind NE 12 mph
Barometer  30.05 in
Dew Point 59°F
St. Clair MN weather - Overcast - 16°C
Overcast
16°C
Updated 11:21 pm
Feels Like 11°C
Humidity 96%
Wind NE 19 km/h
Barometer  101.7 kPa
Dew Point 15°C
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St. Clair Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
St. Clair, MN Weather - Rest Of Tonight Patchy Fog St. Clair, MN Weather - Sunday Patchy Fog St. Clair, MN Weather - Sunday Night Chance Of Showers St. Clair, MN Weather - Monday Chance Of Showers St. Clair, MN Weather - Monday Night Mostly Cloudy St. Clair, MN Weather - Tuesday Mostly Sunny St. Clair, MN Weather - Tuesday Night Mostly Clear St. Clair, MN Weather - Wednesday Mostly Sunny St. Clair, MN Weather - Wednesday Night Increasing Clouds St. Clair, MN Weather - Thursday Chance Of Showers St. Clair, MN Weather - Thursday Night Mostly Cloudy St. Clair, MN Weather - Friday Partly Sunny
Patchy Fog Patchy Fog Chance of Showers Chance of Showers Mostly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Increasing Clouds Chance of Showers Mostly Cloudy Partly Sunny
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 59°FHi: 15°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
POP: 40% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1037 PM CDT Sat Sep 19 2026 St. Clair, MN Weather - WeatherWorld.com

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Issued: 626 PM CDT Sat Sep 19 2026

Key Messages

  • Cooler temperatures with mostly cloudy skies persist through the weekend
  • Drier conditions return next week with highs in the mid to upper 60s.
  • Next chances for rain arrive late in the forecast period, on Thursday.

Discussion

... Issued at 251 PM CDT Sat Sep 19 2026

.REMAINDER OF TODAY AND SUNDAY...

Damp, cool, and cloudy conditions for your Saturday. Areas of mist/drizzle will persist through the afternoon as we remain blanketed under thick stratus clouds. As a result, temperatures will ...