Lake Superior Weather Forecast
Lake Superior weather: 50°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Lake Superior is a lake in Minnesota. Lake Superior is a lake known as the largest freshwater lake by area.
Right now it is 50°F (10°C) in Lake Superior with clear. It feels like 40°F. Today runs from 49°F to 51°F. Chance of precipitation is 0%. Sightseeing conditions score 8/10 - good conditions.
The best time to visit Lake Superior is August. The climate is subarctic. January, February and December tend to be the least comfortable months. August is the warmest month with average highs near 60°F, while January is the coldest with lows near 16°F.
Nearby highlights include Isle Royale National Park, Porcupine Mountains Wilderness State Park and Tettegouche State Park.
In plain terms. Today is cooler than average for September. The forecast high of 51°F is 7.4°F below the 58°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Lake Superior today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Lake Superior right now
Source: Open-Meteo. Updated 7:38 PM, Sep 22 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Lake Superior
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Sep 21 | ☁️ Overcast | 51° / 49° | 0% | 21 mph | 4 |
| Tue, Sep 22 | ☀️ Clear sky | 53° / 51° | 0% | 11 mph | 5 |
| Wed, Sep 23 | ☀️ Clear sky | 55° / 53° | 0% | 18 mph | 5 |
| Thu, Sep 24 | ☁️ Overcast | 56° / 53° | 2% | 20 mph | 4 |
| Fri, Sep 25 | ☁️ Overcast | 56° / 54° | 2% | 16 mph | 5 |
| Sat, Sep 26 | 🌦️ Light drizzle | 55° / 54° | 5% · 0,0 in | 13 mph | 3 |
| Sun, Sep 27 | ☁️ Overcast | 55° / 54° | 9% | 14 mph | 2 |
| Mon, Sep 28 | 🌦️ Light drizzle | 58° / 55° | 20% · 0,0 in | 24 mph | 3 |
| Tue, Sep 29 | 🌦️ Light drizzle | 57° / 52° | 29% · 0,0 in | 24 mph | 4 |
| Wed, Sep 30 | ☁️ Overcast | 53° / 52° | 29% | 16 mph | 4 |
| Thu, Oct 1 | ☁️ Overcast | 54° / 52° | 17% | 10 mph | 4 |
| Fri, Oct 2 | 🌦️ Drizzle | 53° / 52° | 29% · 0,1 in | 16 mph | 1 |
| Sat, Oct 3 | 🌥️ Fog | 52° / 50° | 28% | 19 mph | 2 |
| Sun, Oct 4 | 🌦️ Light drizzle | 52° / 48° | 35% · 0,1 in | 43 mph | 2 |
| Mon, Oct 5 | 🌦️ Drizzle | 54° / 46° | 28% · 0,5 in | 48 mph | 1 |
| Tue, Oct 6 | ☀️ Clear sky | -- / -- | 33% | -- | — |
Climate in Lake Superior month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 24° | 16° | 3,1 in | ★★☆☆☆ |
| February | 28° | 20° | 2,4 in | ★★☆☆☆ |
| March | 31° | 24° | 3,0 in | ★★☆☆☆ |
| April | 36° | 31° | 3,0 in | ★★☆☆☆ |
| May | 41° | 36° | 2,1 in | ★★★☆☆ |
| June | 45° | 39° | 2,6 in | ★★★☆☆ |
| July | 53° | 47° | 1,7 in | ★★★★☆ |
| August | 60° | 56° | 1,5 in | ★★★★☆ |
| September | 58° | 54° | 2,6 in | ★★★★☆ |
| October | 51° | 46° | 3,0 in | ★★★☆☆ |
| November | 39° | 34° | 3,1 in | ★★☆☆☆ |
| December | 31° | 24° | 3,3 in | ★★☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Weather map for Lake Superior
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Lake Superior
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Lake Superior
Go in August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Explore Lake Superior
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Lake Superior?
Lake Superior is a lake in Minnesota. Its coordinates are 47.7, -87.5. It lies in North America.
What is the weather like in Lake Superior right now?
It is currently 50°F (10°C) with clear. Humidity is 77% and wind is 20 mph.
When is the best time to visit Lake Superior?
August offer the most comfortable conditions in Lake Superior, which has a subarctic climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Lake Superior in?
Lake Superior observes America/Detroit (UTC-04:00). The local time is 7:38 PM.
What are the top things to do in Lake Superior?
Popular options include Isle Royale National Park, Porcupine Mountains Wilderness State Park and Tettegouche State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (lakes) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated September 22, 2026 at 7:38 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
