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St. Johns, KY Weather Forecast

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St. Johns, KY Weather Forecast

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St. Johns KY weather - Clear - 55°F
Clear
55°F
Updated 11:07 pm
Feels Like 56°F
Humidity 100%
Wind N 0 mph
Barometer  30.09 in
Dew Point 55°F
St. Johns KY weather - Clear - 13°C
Clear
13°C
Updated 11:07 pm
Feels Like 14°C
Humidity 100%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 13°C
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St. Johns Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
St. Johns, KY Weather - Tonight Clear St. Johns, KY Weather - Friday Sunny St. Johns, KY Weather - Friday Night Partly Cloudy St. Johns, KY Weather - Saturday Chance Of Showers St. Johns, KY Weather - Saturday Night Chance Of T-Storm St. Johns, KY Weather - Sunday Chance Of Showers St. Johns, KY Weather - Sunday Night Clearing St. Johns, KY Weather - Columbus Day Sunny St. Johns, KY Weather - Monday Night Clear St. Johns, KY Weather - Tuesday Mostly Clear St. Johns, KY Weather - Tuesday Night Mostly Clear St. Johns, KY Weather - Wednesday Mostly Clear
Clear Sunny Partly Cloudy Chance of Showers Chance of T-Storm Chance of Showers Clearing Sunny Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 51°FLo: 11°C Hi: 89°FHi: 32°C
 Lo: 61°FLo: 16°C Hi: 75°FHi: 24°C
 Lo: 60°FLo: 16°C Hi: 75°FHi: 24°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Lo: 60°FLo: 16°C		 Hi: 85°FHi: 29°C
Lo: 60°FLo: 16°C		 Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C
POP: 90% POP: 100% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 932 PM CDT Thu Oct 08 2026 St. Johns, KY Weather - WeatherWorld.com

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St. Johns Forecast Discussion

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Issued: 942 PM CDT Thu Oct 8 2026

Key Messages

  • Dry conditions continue through Friday along with above normal temperatures in the 80s. A few locations may approach 90 degrees on Friday, threatening daily record highs. Low relative humidity may produce an elevated wildfire danger risk.
  • The remnants from Hurricane Isaias will impact our region this weekend. Widespread soaking rains appear to be the greatest impact, but gusty gradient winds are also possible. Peak timing for rain is Saturday into Saturday night, possibly lingering i...