Weather Alert
St. Louis County Weather Warning NWS WEATHER ALERT FOR THE ST LOUIS COUNTY, MN AREA - HARD FROST ADVISORY Issued: 1100 PM CDT Mon Sep 21 2026 St. Louis County Weather Warning

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St. Louis County, MN Weather - Hour by Hour Forecast

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St. Louis County, MN Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 35°F2°C, dew point 34°F1°C, humidity 97%. Wind direction is N at 0 mph0 km/h with visibility of 10.00 mi16 km. Barometric pressure is 30.39 in1029 mb.
Rest of Tonight - Mostly clear. Areas of frost. Near steady temperature in the upper 30s. East winds around 5 mph... Full Forecast
Tuesday - Areas of frost in the morning. Sunny. Highs around 60. Southeast winds 5 to 10 mph... Full Forecast

St. Louis County Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 22
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Midnight
St. Louis County, MN Hourly Weather - Clear - 1:00 AM St. Louis County, MN Hourly Weather - Clear - 2:00 AM St. Louis County, MN Hourly Weather - Clear - 3:00 AM St. Louis County, MN Hourly Weather - Clear - 4:00 AM St. Louis County, MN Hourly Weather - Clear - 5:00 AM St. Louis County, MN Hourly Weather - Clear - 6:00 AM St. Louis County, MN Hourly Weather - Clear - 7:00 AM St. Louis County, MN Hourly Weather - Clear - 8:00 AM St. Louis County, MN Hourly Weather - Clear - 9:00 AM St. Louis County, MN Hourly Weather - Clear - 10:00 AM St. Louis County, MN Hourly Weather - Clear - 11:00 AM St. Louis County, MN Hourly Weather - Clear - 12:00 PM St. Louis County, MN Hourly Weather - Clear - 1:00 PM St. Louis County, MN Hourly Weather - Clear - 2:00 PM St. Louis County, MN Hourly Weather - Clear - 3:00 PM St. Louis County, MN Hourly Weather - Clear - 4:00 PM St. Louis County, MN Hourly Weather - Clear - 5:00 PM St. Louis County, MN Hourly Weather - Clear - 6:00 PM St. Louis County, MN Hourly Weather - Clear - 7:00 PM St. Louis County, MN Hourly Weather - Clear - 8:00 PM St. Louis County, MN Hourly Weather - Clear - 9:00 PM St. Louis County, MN Hourly Weather - Clear - 10:00 PM St. Louis County, MN Hourly Weather - Clear - 11:00 PM St. Louis County, MN Hourly Weather - Clear - 12:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
35°F2°C 34°F1°C 33°F1°C 32°F0°C 32°F0°C 32°F0°C 32°F0°C 38°F3°C 44°F7°C 50°F10°C 53°F12°C 55°F13°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 54°F12°C 49°F9°C 45°F7°C 43°F6°C 42°F6°C
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0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1%
33°F1°C 32°F0°C 32°F0°C 31°F-1°C 31°F-1°C 31°F-1°C 31°F-1°C 34°F1°C 38°F3°C 41°F5°C 41°F5°C 40°F4°C 40°F4°C 40°F4°C 39°F4°C 39°F4°C 39°F4°C 40°F4°C 40°F4°C 40°F4°C 40°F4°C 40°F4°C 39°F4°C 39°F4°C
92% 92% 96% 96% 96% 96% 96% 85% 79% 71% 64% 57% 51% 49% 46% 44% 46% 49% 51% 59% 71% 83% 86% 89%
E E ENE ENE ENE E E E ESE SE SE SE SE SE SE SE SE SE SE ESE ESE E E E
1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 1 mph 1 mph 1 mph 1 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KEVM model statistics.

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Prob Precip % = Probability of Precipitation.

St. Louis County 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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