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Thunder Bay Weather Forecast

Temperature, wind, rain and more for Thunder Bay

Michigan, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 15
Nov		04:00

NNE
NNE

 4 / 9 mph 41 / 38°F 79% 1015 mb
Low level cloud: 86%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

N
N

 6 / 11 mph 41 / 37°F 88% 1016 mb
Low level cloud: 95%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNE
NNE

 9 / 13 mph 44 / 39°F 86% 1018 mb
Low level cloud: 91%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 8 / 11 mph 47 / 43°F 71% 1018 mb
Low level cloud: 70%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 7 / 10 mph 47 / 44°F 68% 1019 mb
Low level cloud: 18%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

 6 / 7 mph 46 / 43°F 81% 1020 mb
Low level cloud: 11%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 6 / 9 mph 44 / 40°F 88% 1020 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 16
Nov		01:00

WNW
WNW

 7 / 14 mph 39 / 34°F 91% 1020 mb
Low level cloud: 30%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

 6 / 13 mph 39 / 35°F 89% 1021 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 5 / 11 mph 39 / 35°F 91% 1022 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 22%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNW
NNW

 2 / 2 mph 46 / 46°F 82% 1022 mb
Low level cloud: 41%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

 3 / 4 mph 50 / 49°F 73% 1021 mb
Low level cloud: 18%
Mid level cloud: 5%
High level cloud: 19%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 6 / 7 mph 50 / 47°F 75% 1020 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 22%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

 9 / 14 mph 46 / 41°F 84% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 77%
Most Significant Cloud Type: high
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 10 / 15 mph 45 / 40°F 84% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Thunder Bay

The 7 day weather forecast summary for Thunder Bay:

The forecast for Thunder Bay in the coming week is predicting the average daytime maximum temperature will be around 10°C, with a high for the week of 15°C expected on the afternoon of Sunday 17th. The average minimum temperature will be 5°C, dipping to its lowest on the morning of Friday 22nd at 2°C. The week ahead will have mostly dry days although Tuesday 19th and Wednesday 20th are likely to see a significant amount of rain. Predictions are Wednesday 22nd will have the most precipitation with an accumulation of around 10.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure