Johnstown, ND Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Johnstown, ND in one place.
Mostly clear, with a low around 46. West northwest wind 20 to 24 mph, with gusts as high as 35 mph.
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: May 12, 2026 5:07 AM CDT.
The active forecast window currently covers May 12 to May 18, 2026 for Johnstown, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 12 to May 18, 2026
- Latest sync
- May 12, 2026 5:07 AM CDT
- Forecast office
- FGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnstown
Thursday looks like the warmest upcoming period in Johnstown at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 25 to 36 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 12, 2026 5:07 AM 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
Mostly sunny, with a high near 67. Northwest wind 25 to 33 mph, with gusts as high as 49 mph.
Mostly clear. Low around 41, with temperatures rising to around 43 overnight. North northwest wind 5 to 29 mph, with gusts as high as 41 mph.
Sunny, with a high near 73. Northeast wind 3 to 7 mph.
Partly cloudy, with a low around 50. Southeast wind 8 to 24 mph, with gusts as high as 35 mph.
A chance of rain showers after 7am. Partly sunny, with a high near 78. South southeast wind 26 to 35 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 52. Southwest wind 21 to 28 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 72. West wind 25 to 36 mph, with gusts as high as 46 mph.
Partly cloudy, with a low around 41. West northwest wind 9 to 31 mph.
Mostly sunny, with a high near 66. North wind 9 to 13 mph.
A chance of rain showers after 1am. Mostly cloudy, with a low around 43. East northeast wind around 14 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 63. Northeast wind 14 to 21 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 39. Northwest wind 15 to 20 mph. Chance of precipitation is 40%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 61. Northwest wind 16 to 20 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 12
|
Mostly Clear
|
46°F |
20 to 24 mph
WNW
|
|
Tuesday
May 12
|
Mostly Sunny
|
67°F |
25 to 33 mph
NW
|
|
Tuesday Night
May 12
|
Mostly Clear
|
41°F |
5 to 29 mph
NNW
|
|
Wednesday
May 13
|
Sunny
|
73°F |
3 to 7 mph
NE
|
|
Wednesday Night
May 13
|
Partly Cloudy
|
50°F |
8 to 24 mph
SE
|
|
Thursday
May 14
|
Chance Rain Showers
|
78°F |
26 to 35 mph
SSE
|
|
Thursday Night
May 14
|
Slight Chance Rain Showers then Partly Cloudy
|
52°F |
21 to 28 mph
SW
|
|
Friday
May 15
|
Mostly Sunny
|
72°F |
25 to 36 mph
W
|
|
Friday Night
May 15
|
Partly Cloudy
|
41°F |
9 to 31 mph
WNW
|
|
Saturday
May 16
|
Mostly Sunny
|
66°F |
9 to 13 mph
N
|
|
Saturday Night
May 16
|
Mostly Cloudy then Chance Rain Showers
|
43°F |
14 mph
ENE
|
|
Sunday
May 17
|
Chance Rain Showers
|
63°F |
14 to 21 mph
NE
|
|
Sunday Night
May 17
|
Chance Rain Showers
|
39°F |
15 to 20 mph
NW
|
|
Monday
May 18
|
Slight Chance Rain Showers then Partly Sunny
|
61°F |
16 to 20 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnstown.