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St John, MD Weather Forecast

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St John, MD Weather Forecast

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St John MD weather - Sunny - 52°F
Sunny
52°F
Updated 9:25 am
Feels Like 47°F
Humidity 58%
Wind N/A N/A mph
Barometer  30.07 in
Dew Point 38°F
St John MD weather - Sunny - 11°C
Sunny
11°C
Updated 9:25 am
Feels Like 8°C
Humidity 58%
Wind N/A 0 km/h
Barometer  101.8 kPa
Dew Point 3°C
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St John Weather Forecast

TODAY TONIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
St John, MD Weather - Today Sunny St John, MD Weather - Tonight Clear St John, MD Weather - Veterans Day Mostly Cloudy St John, MD Weather - Wednesday Night Chance Of Rain St John, MD Weather - Thursday Rain St John, MD Weather - Thursday Night Chance Of Rain St John, MD Weather - Friday Chance Of Rain St John, MD Weather - Friday Night Mostly Cloudy St John, MD Weather - Saturday Partly Sunny St John, MD Weather - Saturday Night Partly Cloudy St John, MD Weather - Sunday Mostly Sunny St John, MD Weather - Sunday Night Partly Cloudy
Sunny Clear Mostly Cloudy Chance of Rain Rain Chance of Rain Chance of Rain Mostly Cloudy Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy
Hi: 69°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 39°FLo: 4°C Hi: 49°FHi: 9°C
 Lo: 31°FLo: -1°C Hi: 49°FHi: 9°C
 Lo: 31°FLo: -1°C Hi: 50°FHi: 10°C
 Lo: 31°FLo: -1°C
POP: 40% POP: 80% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 656 AM EST Tue Nov 10 2026 St John, MD Weather - WeatherWorld.com

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St John Forecast Discussion

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Issued: 357 AM EST Tue Nov 10 2026

Key Messages

  • 1) Rain returns Thursday as colder temperatures follow Friday into the weekend, with mountain snow and brisk conditions.

Discussion

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KEY MESSAGE 1...Rain returns Thursday as colder temperatures follow Friday into the weekend, with mountain snow and brisk conditions.

Shortwave ridging coupled with westerly downslope flow will allow for mild afternoons today and Wednesday. High temperatures today will be around 70. Wednesday will be a few degs cooler due to more clouds and lighter SE wi...