Weather Alert
Johnston Weather Warning NWS WEATHER ALERT FOR THE JOHNSTON, MS AREA - Issued: 1235 PM CDT Wed Oct 21 2026 Johnston Weather Warning

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Johnston, MS Weather Forecast

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Johnston, MS Weather Forecast

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Johnston MS weather - Clear - 53°F
Clear
53°F
Updated 2:14 am
Feels Like 55°F
Humidity 54%
Wind NNE 5 mph
Barometer  30.17 in
Dew Point 37°F
Johnston MS weather - Clear - 12°C
Clear
12°C
Updated 2:14 am
Feels Like 13°C
Humidity 54%
Wind NNE 8 km/h
Barometer  102.2 kPa
Dew Point 3°C
WX Settings

Johnston Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Johnston, MS Weather - Rest Of Tonight Mostly Clear Johnston, MS Weather - Thursday Sunny Johnston, MS Weather - Thursday Night Clear Johnston, MS Weather - Friday Sunny Johnston, MS Weather - Friday Night Clear Johnston, MS Weather - Saturday Mostly Clear Johnston, MS Weather - Saturday Night Mostly Clear Johnston, MS Weather - Sunday Partly Cloudy Johnston, MS Weather - Sunday Night Partly Cloudy Johnston, MS Weather - Monday Partly Sunny Johnston, MS Weather - Monday Night Partly Cloudy Johnston, MS Weather - Tuesday Partly Cloudy
Mostly Clear Sunny Clear Sunny Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Sunny Partly Cloudy Partly Cloudy
Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
Lo: 49°FLo: 9°C		 Hi: 81°FHi: 27°C
Lo: 49°FLo: 9°C		 Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C		 Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C		 Hi: 79°FHi: 26°C
 Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C		 Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1051 PM CDT Wed Oct 21 2026 Johnston, MS Weather - WeatherWorld.com

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Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1229 AM CDT Thu Oct 22 2026

Key Messages

  • Elevated fire danger concerns will persist through the upcoming week due to very dry ground conditions and low humidity each day.
  • Daytime temperatures will be above normal through most of the week, with cool overnights and mornings.

Discussion

... Issued at 221 PM CDT Wed Oct 21 2026

Tonight through Thursday Night...

Another night of quiet and dry weather is in the forecast for tonight thanks to high pressure maintaining steady control over the eastern half of the CONUS. Cloud cover will...