Johnstown, ND Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Johnstown, ND in one place.
A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. North northeast wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Johnstown, ND 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: Aug 10, 2026 2:31 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Johnstown, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 2:31 AM CDT
- Forecast office
- FGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnstown
Tuesday looks like the warmest upcoming period in Johnstown at 79 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 13 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 2:31 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FGF
- Radar station
- KMVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Partly cloudy, with a low around 56. North wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 75. North wind 6 to 13 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 52. North wind 6 to 13 mph.
Mostly sunny, with a high near 74. North wind 6 to 9 mph.
Partly cloudy, with a low around 52. East northeast wind 3 to 8 mph.
A chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 75. East southeast wind 3 to 9 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East southeast wind around 8 mph. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 73. South southeast wind 6 to 12 mph. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 75. North northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Mostly Sunny then Chance Showers And Thunderstorms
|
79°F |
2 to 7 mph
NNE
|
|
Tuesday Night
Aug 11
|
Chance Showers And Thunderstorms
|
56°F |
7 mph
N
|
|
Wednesday
Aug 12
|
Slight Chance Rain Showers then Mostly Sunny
|
75°F |
6 to 13 mph
N
|
|
Wednesday Night
Aug 12
|
Partly Cloudy
|
52°F |
6 to 13 mph
N
|
|
Thursday
Aug 13
|
Mostly Sunny
|
74°F |
6 to 9 mph
N
|
|
Thursday Night
Aug 13
|
Partly Cloudy
|
52°F |
3 to 8 mph
ENE
|
|
Friday
Aug 14
|
Chance Showers And Thunderstorms
|
75°F |
3 to 9 mph
ESE
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
56°F |
8 mph
ESE
|
|
Saturday
Aug 15
|
Chance Rain Showers
|
73°F |
6 to 12 mph
SSE
|
|
Saturday Night
Aug 15
|
Chance Rain Showers
|
55°F |
6 to 9 mph
NE
|
|
Sunday
Aug 16
|
Slight Chance Rain Showers then Mostly Sunny
|
75°F |
6 to 9 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnstown.