30-day outlook · Delta
14-day forecast →Sep 1766°54°10%
1866°54°First quarter
1968°52°18%
2068°52°14%
2168°50°12%
2266°50°17%
2364°53°18%
2460°57°12%
2560°56°15%
2659°55°Full moon
2756°49°57%
2856°47°6%
2956°49°5%
3056°49°9%
Oct 1avg63°46°
2avg63°46°
3avg62°46°Last quarter
4avg62°46°
5avg62°45°
6avg61°45°
7avg61°45°
8avg61°45°
9avg60°45°
10avg60°44°New moon
11avg60°44°
12avg59°44°
13avg59°44°
14avg58°44°
15avg58°43°
16avg58°43°
TodayForecast, days 1–14Avg — typical for the date, not a forecast
Days 1–14 at a glance
Today →| Day | Weather | High | Low | Precip | Source |
|---|---|---|---|---|---|
| Today Sep 17 | Sunny | 66° | 54° | 10% · 0 in | Forecast |
| Fri Sep 18 | Sunny | 66° | 54° | 10% · 0 in | Forecast |
| Sat Sep 19 | Partly cloudy | 68° | 52° | 18% · 0 in | Forecast |
| Sun Sep 20 | Sunny | 68° | 52° | 14% · 0 in | Forecast |
| Mon Sep 21 | Partly cloudy | 68° | 50° | 12% · 0 in | Forecast |
| Tue Sep 22 | Mostly cloudy | 66° | 50° | 17% · 0 in | Forecast |
| Wed Sep 23 | Mostly cloudy | 64° | 53° | 18% · 0 in | Forecast |
| Thu Sep 24 | Sunny | 60° | 57° | 12% · 0 in | Outlook |
| Fri Sep 25 | Sunny | 60° | 56° | 15% · 0 in | Outlook |
| Sat Sep 26 | Showers | 59° | 55° | 52% · 0.03 in | Outlook |
| Sun Sep 27 | Sunny | 56° | 49° | 57% · 0.05 in | Outlook |
| Mon Sep 28 | Sunny | 56° | 47° | 6% · 0 in | Outlook |
| Tue Sep 29 | Sunny | 56° | 49° | 5% · 0 in | Outlook |
| Wed Sep 30 | Mostly cloudy | 56° | 49° | 9% · 0 in | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Delta on those dates: how highs and lows usually change, how much rain or snow to expect, daylight and the Moon.
| Dates | Normal high | Normal low | Precip | Daylight | Moon |
|---|---|---|---|---|---|
| Oct 1–3 3 days | 63° → 62° | 46° | ≈0.37 in | 11 h 38 → 11 h 31 | Last quarter Oct 3 |
| Oct 4–10 7 days | 62° → 60° | 46° → 44° | ≈0.96 in | 11 h 27 → 11 h 6 | New moon Oct 10 |
| Oct 11–16 6 days | 60° → 58° | 44° → 43° | ≈0.94 in | 11 h 2 → 10 h 45 | — |
Climate normals 1981–2010, Richmond Nature Park station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (Metro Vancouver - southwest including Richmond and Delta) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Richmond Nature Park station · Environment and Climate Change Canada · 49.0892°N, 123.0532°W