Johnstown, ND Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Johnstown, ND in one place.
A chance of showers and thunderstorms before 2pm, then isolated showers and thunderstorms between 2pm and 3pm, then scattered showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 80 in the afternoon. Southeast wind 13 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter 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: Jun 26, 2026 11:09 PM CDT.
The active forecast window currently covers Jun 27 to Jul 3, 2026 for Johnstown, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 27 to Jul 3, 2026
- Latest sync
- Jun 26, 2026 11:09 PM CDT
- Forecast office
- FGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnstown
Thursday looks like the warmest upcoming period in Johnstown at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 13 to 25 mph SE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 26, 2026 11:09 PM CDT
- Coverage
- 7 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
Scattered showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 63, with temperatures rising to around 66 overnight. Southeast wind 20 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Southeast wind 16 to 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 64. Southeast wind 3 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 7am and 10am, then showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 61. Southwest wind 13 to 16 mph. Chance of precipitation is 80%.
Sunny, with a high near 84. Southwest wind 16 to 25 mph.
Mostly clear, with a low around 61. West southwest wind 12 to 18 mph, with gusts as high as 31 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. South southwest wind 10 to 14 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly clear, with a low around 63. South southeast wind 6 to 9 mph. Chance of precipitation is 40%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 91. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Showers and thunderstorms likely between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. East wind around 9 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 90. East wind 6 to 12 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 27
|
Chance Showers And Thunderstorms
|
82°F |
13 to 25 mph
SE
|
|
Saturday Night
Jun 27
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
63°F |
20 to 24 mph
SE
|
|
Sunday
Jun 28
|
Showers And Thunderstorms Likely
|
82°F |
16 to 21 mph
SE
|
|
Sunday Night
Jun 28
|
Showers And Thunderstorms Likely
|
64°F |
3 to 15 mph
SE
|
|
Monday
Jun 29
|
Showers And Thunderstorms
|
86°F |
5 to 15 mph
ESE
|
|
Monday Night
Jun 29
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
61°F |
13 to 16 mph
SW
|
|
Tuesday
Jun 30
|
Sunny
|
84°F |
16 to 25 mph
SW
|
|
Tuesday Night
Jun 30
|
Mostly Clear
|
61°F |
12 to 18 mph
WSW
|
|
Wednesday
Jul 1
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
10 to 14 mph
SSW
|
|
Wednesday Night
Jul 1
|
Chance Showers And Thunderstorms
|
63°F |
6 to 9 mph
SSE
|
|
Thursday
Jul 2
|
Slight Chance Rain Showers then Mostly Sunny
|
91°F |
6 to 10 mph
SE
|
|
Thursday Night
Jul 2
|
Showers And Thunderstorms Likely
|
65°F |
9 mph
E
|
|
Friday
Jul 3
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
90°F |
6 to 12 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnstown.