Grafton, ND Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grafton, ND in one place.
Mostly sunny, with a high near 91. Heat index values as high as 95. East wind 9 to 16 mph.
Local Weather Overview
This forecast page for Grafton, 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: Jul 15, 2026 12:37 AM CDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for Grafton, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 12:37 AM CDT
- Forecast office
- FGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grafton
Thursday looks like the warmest upcoming period in Grafton at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 15 to 24 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 12:37 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 between 7pm and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. East southeast wind 10 to 16 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88. North wind 10 to 17 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 63. North northwest wind 7 to 17 mph.
Mostly sunny, with a high near 89. North wind around 8 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. Southeast wind around 7 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. West southwest wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. West northwest wind 12 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northwest wind 15 to 24 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. North northwest wind 12 to 23 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. North northwest wind 12 to 17 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Mostly Sunny
|
91°F |
9 to 16 mph
E
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
66°F |
10 to 16 mph
ESE
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms then Mostly Sunny
|
88°F |
10 to 17 mph
N
|
|
Friday Night
Jul 17
|
Mostly Clear
|
63°F |
7 to 17 mph
NNW
|
|
Saturday
Jul 18
|
Mostly Sunny
|
89°F |
8 mph
N
|
|
Saturday Night
Jul 18
|
Partly Cloudy then Chance Showers And Thunderstorms
|
64°F |
7 mph
SE
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
91°F |
7 to 17 mph
WSW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms
|
65°F |
12 to 16 mph
WNW
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
15 to 24 mph
NW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
12 to 23 mph
NNW
|
|
Tuesday
Jul 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
12 to 17 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grafton.