Coos Bay (OR)
March
Weather in Coos Bay, Oregon for March 2026
Your guide to Coos Bay weather in March - trends and predictions
In general, the average temperature in Coos Bay at the beginning of March is 10 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 12.6 °F by the end of March.
Coos Bay experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 471.1 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
11°/6°
Temperatures
24 km/h
Avg max wind
87 %
Avg humidity
Coos Bay Weather March
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Temperatures trend during March in Coos Bay
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March weather in Coos Bay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 9° /6° | 4 mm | 2 | |
| Mar. 2 |  Moderate or heavy rain shower | 9° /8° | 13.8 mm | 2 | |
| Mar. 3 | Patchy rain possible | 9° /6° | 2.1 mm | 2 | |
| Mar. 4 | Moderate or heavy rain shower | 11° /6° | 6.4 mm | 3 | |
| Mar. 5 |  Heavy rain at times | 10° /2° | 1.9 mm | 3 | |
| Mar. 6 |  Overcast | 10° /5° | 0 mm | 3 | |
| Mar. 7 | Overcast | 12° /3° | 0 mm | 3 | |
| Mar. 8 | Overcast | 14° /4° | 0 mm | 3 | |
| Mar. 9 | Overcast | 14° /7° | 0 mm | 3 | |
| Mar. 10 | Patchy rain possible | 10° /6° | 0.2 mm | 3 | |
| Mar. 11 | Overcast | 9° /5° | 0.9 mm | 2 | |
| Mar. 12 | Moderate or heavy rain shower | 8° /5° | 27.5 mm | 2 | |
| Mar. 13 | Moderate or heavy rain shower | 6° /4° | 19.8 mm | 2 | |
| Mar. 14 | Moderate or heavy rain shower | 8° /3° | 23.1 mm | 2 | |
| Mar. 15 | Moderate or heavy rain shower | 9° /6° | 55.5 mm | 2 | |
| Mar. 16 | Moderate or heavy rain shower | 9° /4° | 80 mm | 2 | |
| Mar. 17 | Patchy rain possible | 9° /4° | 4.9 mm | 2 | |
| Mar. 18 | Moderate rain at times | 9° /4° | 8.1 mm | 2 | |
| Mar. 19 | Moderate or heavy rain shower | 13° /6° | 13.6 mm | 3 | |
| Mar. 20 | Moderate or heavy rain shower | 8° /6° | 20.2 mm | 2 | |
| Mar. 21 | Moderate or heavy rain shower | 10° /8° | 21.8 mm | 3 | |
| Mar. 22 | Moderate rain at times | 11° /8° | 2.5 mm | 3 | |
| Mar. 23 | Overcast | 15° /10° | 0 mm | 4 | |
| Mar. 24 | Overcast | 16° /10° | 0 mm | 4 | |
| Mar. 25 | Overcast | 21° /10° | 0 mm | 5 | |
| Mar. 26 | Moderate or heavy rain shower | 17° /10° | 12.4 mm | 4 | |
| Mar. 27 | Moderate or heavy rain shower | 10° /8° | 38.7 mm | 3 | |
| Mar. 28 | Moderate or heavy rain shower | 10° /7° | 39.4 mm | 3 | |
| Mar. 29 | Patchy rain possible | 11° /5° | 0.4 mm | 3 | |
| Mar. 30 | Heavy rain at times | 10° /7° | 15.1 mm | 3 | |
| Mar. 31 | Moderate or heavy rain shower | 9° /5° | 58.8 mm | 2 | |
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Important Notice
Our weather forecast for Coos 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 Coos Bay forecast closer to your planned date for the most up-to-date weather information.
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Coos Bay in March - FAQ
What are the expected maximum and minimum temperatures in Coos Bay during March?
During March, expect a variety of temperatures with highs around 11° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Coos Bay during March?
Significant rainfall exceeding 471.1 mm is expected in Coos Bay during March, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Coos Bay during March?
The average wind speed in Coos Bay during March is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Coos Bay
Explore the daily rainfall trends and prepare for Coos Bays March weather 💧
UV exposure in Coos Bay during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Where is Coos Bay?Get accurate weather forecasts for Coos Bay, located at latitude 43.367 and longitude -124.218. Stay updated with localized weather information tailored for Coos Bay.
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