Grand Portage Weather Conditions
Current Temperature Level
Grand Portage Weather Conditions
Current Temperature Level
Last Updated: 2026-08-17 00:00 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 84%, with winds at 70.2 km/h.17°C / 5°C
Sunrise
05:56 AM14hrs 13min
Sunset
08:09 PMAugustWeather Overview
No. of days:
Sunny
21
Cloudy
1
Rainy
8
Snowy
0
The monthly weather averages in Grand Portage consist of 21 sunny days, 1 cloudy days, 8 rainy days, and 0 snowy days.
Grand Portage's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Tolleson, Arizona
39 °C
Clear
20%
0
6.8 kmph / WNW
2.
Scottsdale, Arizona
39 °C
Clear
19%
0
9 kmph / NNW
3.
Guadalupe, Arizona
39 °C
Clear
20%
0
6.8 kmph / WNW
4.
Phoenix, Arizona
38 °C
Clear
20%
0
5.8 kmph / W
5.
Tempe, Arizona
38 °C
Clear
20%
0
8.6 kmph / NW
6.
Blythe, California
38 °C
Clear
19%
0
15.1 kmph / WSW
7.
Calexico, California
37 °C
Clear
21%
0
13 kmph / WNW
8.
Chandler, Arizona
37 °C
Clear
21%
0
9.4 kmph / WNW
9.
Calipatria, California
37 °C
Clear
23%
0
9 kmph / W
10.
El Centro, California
37 °C
Clear
22%
0
15.1 kmph / W
Last Updated: 17 Aug 2026, 05:19 AM
City Weather RankingsFAQs About Grand Portage Weather Conditions
1. What is the current temperature in Grand Portage today - 17 August 2026?
1. What is the current temperature in Grand Portage today - 17 August 2026?
The current temperature in Grand Portage is 16°C, with a feels-like temperature of 3°C. Today's forecast shows a high of 17°C and a low of 5°C, giving a 12 degree swing through the day as of 12:00 AM 17 August 2026.
2. What are the current weather parameters in Grand Portage today?
2. What are the current weather parameters in Grand Portage today?
Here is a complete overview of Grand Portage's current weather conditions as of 12:00 AM 17 August 2026: Condition : Clear Temperature : 16°C Cool (Feels like 3°C) Humidity : 77% Wind Speed : 70.2 km/h from NNW (331 degrees), Gust 28.6 m/s UV Index : 0 (Low Air Pressure : 1005 mb Cloud Cover : 0% Visibility : 9 km Precipitation : 0 mm (61% chance of rain)
3. What is the 10-day weather forecast for Grand Portage from 12:00 AM 17 August 2026?
3. What is the 10-day weather forecast for Grand Portage from 12:00 AM 17 August 2026?
From 12:00 AM 17 August 2026, Grand Portage's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 9°C, Hum. 84% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 4°C, Hum. 76% and Overcast condition. Wednesday (Aug. 19) : Temp. 4°C, Hum. 70% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 4°C, Hum. 62% and Snow Showers condition. Friday (Aug. 21) : Temp. 4°C, Hum. 72% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 5°C, Hum. 79% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 5°C, Hum. 81% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 5°C, Hum. 93% and Rain Shower condition. Tuesday (Aug. 25) : Temp. 18°C, Hum. 76% and Rain Showers condition. Wednesday (Aug. 26) : Temp. 17°C, Hum. 75% and Rain Showers condition.
4. Will it rain in Grand Portage today?
4. Will it rain in Grand Portage today?
As of 12:00 AM 17 August 2026, there is a 7% chance of rainfall in Grand Portage later today around 2026-08-17 00:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Grand Portage in August 2026?
5. What is the monthly weather forecast for Grand Portage in August 2026?
August 2026 in Grand Portage is forecast to have 21 sunny days, 8 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 30°C.
6. How does the weather in Grand Portage affect air quality?
6. How does the weather in Grand Portage affect air quality?
Weather directly impacts air quality in Grand Portage. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



