Johnston, MS Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Johnston, MS in one place.
Mostly cloudy. Low around 46, with temperatures rising to around 52 overnight. North wind 0 to 5 mph.
Local Weather Overview
This forecast page for Johnston, MS is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 3:55 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Johnston, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 3:55 AM CST
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnston
Veterans Day looks like the warmest upcoming period in Johnston at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph NNE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 6, 2026 3:55 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KDGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 71. North northeast wind 5 to 10 mph.
Mostly clear, with a low around 41. North northeast wind 5 to 10 mph.
Mostly sunny, with a high near 63. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Patchy frost after 5am. Mostly clear, with a low around 37. North northeast wind around 5 mph.
Mostly sunny, with a high near 65. North northeast wind around 5 mph.
Partly cloudy, with a low around 38. North wind 0 to 5 mph.
Mostly sunny, with a high near 69. Northeast wind around 0 mph.
Mostly cloudy, with a low around 42. Wind around 0 mph.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 43.
Sunny, with a high near 72.
A slight chance of rain showers after midnight. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 6
|
Mostly Cloudy
|
46°F |
0 to 5 mph
N
|
|
Friday
Nov 6
|
Sunny
|
71°F |
5 to 10 mph
NNE
|
|
Friday Night
Nov 6
|
Mostly Clear
|
41°F |
5 to 10 mph
NNE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
63°F |
5 to 10 mph
NNE
|
|
Saturday Night
Nov 7
|
Mostly Clear then Patchy Frost
|
37°F |
5 mph
NNE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
65°F |
5 mph
NNE
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
38°F |
0 to 5 mph
N
|
|
Monday
Nov 9
|
Mostly Sunny
|
69°F |
0 mph
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
42°F |
0 mph
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
71°F |
0 mph
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
43°F |
0 mph
|
|
Veterans Day
Nov 11
|
Sunny
|
72°F |
0 to 5 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy then Slight Chance Rain Showers
|
47°F |
0 to 5 mph
WNW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
71°F |
0 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnston.