Portal, ND Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Portal, ND in one place.
Patchy fog before 10am. Mostly sunny, with a high near 83. Northwest wind around 7 mph.
Local Weather Overview
This forecast page for Portal, 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 17, 2026 1:16 AM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Portal, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 1:16 AM CDT
- Forecast office
- BIS
- Source
- NOAA / NWS
Daily Outlook
This Week in Portal
Sunday looks like the warmest upcoming period in Portal at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Monday at about 14 to 24 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 1:16 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- BIS
- Radar station
- KMBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 58, with temperatures rising to around 61 overnight. East wind around 5 mph.
Mostly sunny, with a high near 84. Southeast wind 3 to 9 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 63. South wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Sunny, with a high near 90. Southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 60. West wind 9 to 17 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 78. Northwest wind 14 to 24 mph, with gusts as high as 33 mph.
Mostly clear, with a low around 55. North wind 7 to 21 mph, with gusts as high as 29 mph.
Mostly sunny, with a high near 76. North wind around 8 mph.
Partly cloudy, with a low around 54. East wind 5 to 8 mph.
Mostly sunny, with a high near 80. Southwest wind around 7 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 56. Southeast wind 5 to 8 mph.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Patchy Fog then Mostly Sunny
|
83°F |
7 mph
NW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
58°F |
5 mph
E
|
|
Saturday
Jul 18
|
Mostly Sunny
|
84°F |
3 to 9 mph
SE
|
|
Saturday Night
Jul 18
|
Partly Cloudy then Slight Chance Rain Showers
|
63°F |
12 mph
S
|
|
Sunday
Jul 19
|
Slight Chance Rain Showers then Sunny
|
90°F |
10 to 17 mph
SW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
60°F |
9 to 17 mph
W
|
|
Monday
Jul 20
|
Mostly Sunny
|
78°F |
14 to 24 mph
NW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
55°F |
7 to 21 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
76°F |
8 mph
N
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
54°F |
5 to 8 mph
E
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
80°F |
7 mph
SW
|
|
Wednesday Night
Jul 22
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
56°F |
5 to 8 mph
SE
|
|
Thursday
Jul 23
|
Slight Chance Showers And Thunderstorms
|
82°F |
8 mph
W
|
Nearby Forecasts
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