Thunder Bay
March
Weather in Thunder Bay for March 2027
Your guide to Thunder Bay weather in March - trends and predictions
Thunder Bay is transformed into a snow paradise in March, with more than 20 snowy days on average.
In general, the average temperature in Thunder Bay at the beginning of March is -0.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 0 °C by the end of March.
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Snow Forecast ❄️
Temperatures
More
6
Dry days
3
Rainy days
22
Snow days
0°/-8°
Temperatures
18 km/h
Avg max wind
77 %
Avg humidity
Thunder Bay Weather March
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Temperatures trend during March in Thunder Bay
See the weather trend as well as the moving average line
March weather in Thunder Bay day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Mar. |  Sunny | -5° /-16° | 0 mm | 0 cm | |
| 2 Mar. |  Freezing fog | -3° /-14° | 0.2 mm | 0 cm | |
| 3 Mar. |  Light snow showers | 3° /-9° | 0.6 mm | 0 cm | |
| 4 Mar. |  Moderate or heavy snow showers | 2° /-4° | 1.4 mm | 0.6 cm | |
| 5 Mar. |  Overcast | -1° /-9° | 0.4 mm | 0.3 cm | |
| 6 Mar. | Light snow showers | 1° /-9° | 0.5 mm | 0 cm | |
| 7 Mar. | Freezing fog | 0° /-6° | 13.2 mm | 5.9 cm | |
| 8 Mar. | Overcast | 2° /-6° | 1.2 mm | 0 cm | |
| 9 Mar. | Overcast | 3° /-5° | 1.9 mm | 0 cm | |
| 10 Mar. | Overcast | 0° /-7° | 0.1 mm | 0 cm | |
| 11 Mar. | Overcast | 1° /-8° | 1.1 mm | 0.8 cm | |
| 12 Mar. | Overcast | 2° /-6° | 4.1 mm | 3 cm | |
| 13 Mar. |  Cloudy | 1° /-6° | 11.9 mm | 0 cm | |
| 14 Mar. | Freezing fog | 0° /-9° | 0 mm | 0 cm | |
| 15 Mar. |  Mist | 3° /-4° | 11.8 mm | 0.3 cm | |
| 16 Mar. | Overcast | -1° /-9° | 4.8 mm | 3.6 cm | |
| 17 Mar. |  Heavy snow | -4° /-11° | 6 mm | 1.4 cm | |
| 18 Mar. | Overcast | -1° /-10° | 0.4 mm | 0.3 cm | |
| 19 Mar. | Cloudy | 1° /-6° | 3.6 mm | 2.6 cm | |
| 20 Mar. | Moderate or heavy snow showers | 0° /-9° | 3.9 mm | 0.1 cm | |
| 21 Mar. | Overcast | -1° /-11° | 0.5 mm | 0.1 cm | |
| 22 Mar. | Heavy snow | -1° /-9° | 5 mm | 4.3 cm | |
| 23 Mar. | Overcast | -1° /-11° | 16.6 mm | 4.1 cm | |
| 24 Mar. | Overcast | 0° /-8° | 3.5 mm | 2.1 cm | |
| 25 Mar. | Light snow showers | 1° /-6° | 6.2 mm | 2.7 cm | |
| 26 Mar. | Light snow showers | 1° /-5° | 4 mm | 2.9 cm | |
| 27 Mar. | Moderate or heavy snow showers | -1° /-7° | 1.6 mm | 1.3 cm | |
| 28 Mar. | Moderate or heavy snow showers | -1° /-8° | 17.3 mm | 11.2 cm | |
| 29 Mar. | Mist | 0° /-10° | 6.7 mm | 1.1 cm | |
| 30 Mar. | Overcast | 0° /-6° | 1.4 mm | 1.2 cm | |
| 31 Mar. | Light snow showers | 0° /-4° | 11 mm | 8.3 cm | |
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Important Notice
Our weather forecast for Thunder Bay in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Thunder Bay forecast closer to your planned date for the most up-to-date weather information.
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Thunder Bay in March - FAQ
What are the expected maximum and minimum temperatures in Thunder Bay during March?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Thunder Bay during March?
Significant rainfall exceeding 141 mm is expected in Thunder Bay during March, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Thunder Bay in March 2027?
Thunder Bay experiences an average snowfall of 58.195 cm during March, occurring over 22 days.
What are the typical wind conditions in Thunder Bay during March?
The average wind speed in Thunder Bay during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Thunder Bay snow forecast March 2027
Track daily snowfall levels and discover Thunder Bay’s snowy potential this March ❄️
On average, Thunder Bay sees 22 snowy days during March, with approximately 58.2 cm of total snowfall.
March rainfall patterns in Thunder Bay
Explore the daily rainfall trends and prepare for Thunder Bays March weather 💧
Typically, Thunder Bay has 3 rainy days in March with a total of 141 mm of rainfall.
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