Nanaimo 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Nanaimo 7-day weather forecast

Stacker created the forecast for Nanaimo, British Columbia using data from OpenWeather. This week's high is 21 °C on Monday, while the low is 13 °C on Wednesday. There are expected to be 5 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, September 8

- High of 21 °C, low of 15 °C (78% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 6:42 AM, sunset at 7:44 PM
1 / 6
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Tuesday, September 9

- High of 19 °C, low of 15 °C (73% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 6:44 AM, sunset at 7:42 PM
2 / 6
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Wednesday, September 10

- High of 19 °C, low of 13 °C (68% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:45 AM, sunset at 7:39 PM
3 / 6
Matusciac Alexandru // Shutterstock

Thursday, September 11

- High of 19 °C, low of 15 °C (71% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light air (12 km/h wind)
- Sunrise at 6:47 AM, sunset at 7:37 PM
4 / 6
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Friday, September 12

- High of 19 °C, low of 15 °C (70% humidity)
- Fair with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 6:48 AM, sunset at 7:35 PM
5 / 6
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Saturday, September 13

- High of 19 °C, low of 14 °C (68% humidity)
- Mostly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Light air (11 km/h wind)
- Sunrise at 6:49 AM, sunset at 7:33 PM
6 / 6
Gary Whitton // Shutterstock

Sunday, September 14

- High of 20 °C, low of 15 °C (61% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Light air (11 km/h wind)
- Sunrise at 6:51 AM, sunset at 7:31 PM
- Last quarter moon

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