Weekend Weather Forecast - Wellington

Weekend weather in Wellington. Saturday high 13°C (55°F). Sunday high 15°C (59°F).

Weekend Hourly Forecast

Sat·12 Sep
··
0:00
1:00
2:00
3:00
4:00
5:00
6:00
7:00
8:00
9:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00

Temperature · peaks at +13°C

48-Hour Weekend Forecast Chart

··
Sat12 Sep
Sun13 Sep
Night
Morning
Day
Evening
Night
Morning
Day
Evening

Temperature · peaks at +14°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Evening is best)
Outdoor Sports
Rating
Great
Reason
Excellent conditions — low humidity, clear skies
Home / Laundry
Rating
Fair
Reason
Partial drying — use indoor racks too
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Wellington is forecast to reach a high of 13°C this weekend, with an overnight low around 9°C. That's 1° above the long-term average high of 12°C for this time of year. It continues a recent pattern — 20 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (10% probability) and moderate breezes averaging 34 km/h. Air quality is currently good (AQI 45), with no notable outdoor health concerns.

Today vs Normal

13°C+1° above normal

The long-term average high for today is 12°C.

20 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 14°C14°2026-08-29: 13°C13°2026-08-30: 15°C15°2026-08-31: 14°C14°2026-09-01: 12°C12°2026-09-02: 14°C14°2026-09-03: 15°C15°2026-09-04: 15°C15°2026-09-05: 14°C14°2026-09-06: 14°C14°2026-09-07: 11°C11°2026-09-08: 12°C12°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.