30-day outlook · Cardiff
14-day forecast →Sep 1763°51°61%
1861°48°First quarter
1965°57°73%
2065°50°19%
2173°52°10%
2273°57°8%
2373°56°15%
2473°55°12%
2572°51°5%
2671°47°Full moon
2768°47°4%
2865°50°4%
2967°47°3%
3067°47°6%
Oct 1avg59°43°
2avg59°42°
3avg58°41°Last quarter
4avg57°41°
5avg57°40°
6avg56°40°
7avg56°39°
8avg55°39°
9avg55°38°
10avg54°38°New moon
11avg53°37°
12avg53°36°
13avg52°36°
14avg52°35°
15avg51°35°
16avg50°34°
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 | Showers | 63° | 51° | 61% · 0.06 in | Outlook |
| Fri Sep 18 | Mostly cloudy | 61° | 48° | 33% · 0 in | Outlook |
| Sat Sep 19 | Showers | 65° | 57° | 73% · 0.04 in | Outlook |
| Sun Sep 20 | Mostly cloudy | 65° | 50° | 19% · 0 in | Outlook |
| Mon Sep 21 | Sunny | 73° | 52° | 10% · 0 in | Outlook |
| Tue Sep 22 | Sunny | 73° | 57° | 8% · 0 in | Outlook |
| Wed Sep 23 | Partly cloudy | 73° | 56° | 15% · 0 in | Outlook |
| Thu Sep 24 | Sunny | 73° | 55° | 12% · 0 in | Outlook |
| Fri Sep 25 | Sunny | 72° | 51° | 5% · 0 in | Outlook |
| Sat Sep 26 | Sunny | 71° | 47° | 4% · 0 in | Outlook |
| Sun Sep 27 | Sunny | 68° | 47° | 4% · 0 in | Outlook |
| Mon Sep 28 | Sunny | 65° | 50° | 4% · 0 in | Outlook |
| Tue Sep 29 | Sunny | 67° | 47° | 3% · 0 in | Outlook |
| Wed Sep 30 | Sunny | 67° | 47° | 6% · 0 in | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Cardiff 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 | 59° → 58° | 43° → 41° | ≈0.06 in | 11 h 37 → 11 h 29 | Last quarter Oct 3 |
| Oct 4–10 7 days | 57° → 54° | 41° → 38° | ≈0.14 in | 11 h 25 → 11 h 2 | New moon Oct 10 |
| Oct 11–16 6 days | 53° → 50° | 37° → 34° | ≈0.12 in | 10 h 58 → 10 h 39 | — |
Typical range estimated from latitude, season and the 14-day forecast
Days 1–14: WeatherAPI.com · days 15–30: Typical range estimated from latitude, season and the 14-day forecast · 51.4816°N, 3.1791°W