What is today's weather forecast for Johnston, MS?

Today's forecast for Johnston shows a high of 77 degrees and a low of 60 degrees Fahrenheit. A chance of rain showers between 1pm and 4pm, then showers and thunderstorms likely.

What is the 7-day weather forecast for Johnston, MS?

The 7-day forecast for Johnston shows highs from 59 to 77 degrees and lows from 42 to 60 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in Johnston, MS this week?

Yes, rain is possible in Johnston this week. Precipitation chances: Saturday (98% chance), Sunday (90% chance), Monday (33% chance), Tuesday (36% chance), Wednesday (34% chance), Thursday (20% chance).

How accurate is the Johnston weather forecast?

WeatherForYou provides highly accurate Johnston forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Johnston, MS Weather Forecast and Current Conditions

WEATHER ALERTS - Flood Watch

Current Conditions From Nearby Station

62°F
Feels Like 62°F

Humidity 65% Dew Point 50°F Wind ESE 14 MPH Barometer 30.1 in.764.5 mm

Solar Rad 275 w/m2 Visibility 10 mi.

Report from a MADIS/MESONET station 13.9 miles NNW of central Johnston
at 9:53 AM Sat, Oct 25, 2025

WEATHER ALERTS - Flood Watch

Current Conditions From Nearby Station

62°F
Feels Like 62°F

Humidity 65% Dew Point 50°F Wind ESE 14 MPH Barometer 30.1 in.764.5 mm

Solar Rad 275 w/m2 Visibility 10 mi.

Report from a MADIS/MESONET station 13.9 miles NNW of central Johnston
at 9:53 AM Sat, Oct 25, 2025

Point Forecast at a Glance

SatOct 25

60%

77°

60°

SunOct 26

90%

69°

59°

MonOct 27

30%

70°

56°

TueOct 28

40%

70°

49°

WedOct 29

30%

59°

45°

ThuOct 30

20%

60°

42°

FriOct 31

64°

43°

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 59°F to 77°F. Unsettled weather expected with rain likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 10°F below the historical average for October. Normal highs for this period are around 77°F with lows around 54°F.

This Date in Weather History

1987 - A storm system moving across the Saint Lawrence Valley produced 40 to 50 mph winds east of Lake Ontario. High winds downed some trees around Watertown NY, and produced waves seven feet high between Henderson Harbor and Alexandria Bay. Mason City IA and Waterloo IA tied for honors as cold spot in the nation with record lows for the date of 19 degrees. Severe thunderstorms in Oklahoma and northern Texas produced golf ball size hail and wind gusts to 65 mph.

Johnston 7 Day Weather Forecast Details

Saturday Oct 25

Day: A chance of rain showers between 1pm and 4pm, then showers and thunderstorms likely. Cloudy. High near 77, with temperatures falling to around 71 in the afternoon. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Night: Showers and thunderstorms. Cloudy, with a low around 60. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday Oct 26

Day: Showers and thunderstorms. Mostly cloudy, with a high near 69. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 59. East northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Oct 27

Day: A chance of rain showers before 7am. Mostly cloudy, with a high near 70. North northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 56. East northeast wind around 5 mph. Chance of precipitation is 20%.

Tuesday Oct 28

Day: A chance of rain showers. Partly sunny, with a high near 70. South southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Night: A chance of rain showers. Partly cloudy, with a low around 49. West northwest wind around 10 mph. Chance of precipitation is 40%.

Wednesday Oct 29

Day: A chance of rain showers. Partly sunny, with a high near 59. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Night: A chance of rain showers. Partly cloudy, with a low around 45. Chance of precipitation is 30%.