30-day outlook · Halfmoon Bay
14-day forecast →Sep 1919°9°19%
2020°10°14%
2119°9°13%
2218°9°19%
2316°9°60%
2416°12°60%
2519°10°79%
2613°10°Full moon
2714°11°48%
2812°11°92%
2912°11°84%
3014°10°10%
Oct 115°10°5%
215°12°5%
3avg15°10°Last quarter
4avg15°10°
5avg15°10°
6avg15°10°
7avg14°10°
8avg14°10°
9avg14°10°
10avg14°9°New moon
11avg14°9°
12avg14°9°
13avg13°9°
14avg13°9°
15avg13°9°
16avg13°9°
17avg13°9°
18avg13°9°First quarter
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 19 | Mostly sunny | 19° | 9° | 19% · 0 mm | Forecast |
| Sun Sep 20 | Mostly sunny | 20° | 10° | 14% · 0 mm | Forecast |
| Mon Sep 21 | Partly cloudy | 19° | 9° | 13% · 0 mm | Forecast |
| Tue Sep 22 | Partly cloudy | 18° | 9° | 19% · 0 mm | Forecast |
| Wed Sep 23 | Mostly cloudy | 16° | 9° | 60% · 2 mm | Forecast |
| Thu Sep 24 | Partly cloudy | 16° | 12° | 60% · 0 mm | Forecast |
| Fri Sep 25 | Sunny | 19° | 10° | 79% · 5 mm | Forecast |
| Sat Sep 26 | Sunny | 13° | 10° | 57% · 1 mm | Outlook |
| Sun Sep 27 | Partly cloudy | 14° | 11° | 48% · 0.6 mm | Outlook |
| Mon Sep 28 | Showers | 12° | 11° | 92% · 38 mm | Outlook |
| Tue Sep 29 | Showers | 12° | 11° | 84% · 7 mm | Outlook |
| Wed Sep 30 | Sunny | 14° | 10° | 10% · 0 mm | Outlook |
| Thu Oct 1 | Sunny | 15° | 10° | 5% · 0 mm | Outlook |
| Fri Oct 2 | Sunny | 15° | 12° | 5% · 0 mm | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Halfmoon Bay 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 3–10 8 days | 15° → 14° | 10° → 9° | ≈23 mm | 11 h 30 → 11 h 5 | Last quarter Oct 3 · New moon Oct 10 |
| Oct 11–18 8 days | 14° → 13° | 9° | ≈27 mm | 11 h 1 → 10 h 36 | First quarter Oct 18 |
Climate normals 1981–2010, Merry Island Lightstation station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (Sunshine Coast - Gibsons to Earls Cove) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Merry Island Lightstation station · Environment and Climate Change Canada · 49.5129°N, 123.9087°W