30-day outlook · Port Colborne
14-day forecast →Sep 1723°13°60%
1822°13°First quarter
1919°16°70%
2019°12°70%
2116°13°30%
2218°14°30%
2318°16°40%
2420°13°57%
2514°10°23%
2616°8°Full moon
2719°11°5%
2819°15°11%
2922°16°13%
3018°11°60%
Oct 1Normal18°10°
2Normal18°10°
3Normal18°10°Last quarter
4Normal17°10°
5Normal17°10°
6Normal17°9°
7Normal17°9°
8Normal17°9°
9Normal16°9°
10Normal16°9°New moon
11Normal16°8°
12Normal16°8°
13Normal15°8°
14Normal15°8°
15Normal15°8°
16Normal15°7°
TodayForecast, days 1–14Normal for the date
Days 1–14 at a glance
Today →| Day | Weather | High | Low | Precip | Source |
|---|---|---|---|---|---|
| Today Sep 17 | Partly cloudy | 23° | 13° | 60% · 0.2 mm | Forecast |
| Fri Sep 18 | Mostly sunny | 22° | 13° | 11% · 0 mm | Forecast |
| Sat Sep 19 | Showers | 19° | 16° | 70% · 2 mm | Forecast |
| Sun Sep 20 | Showers | 19° | 12° | 70% · 7 mm | Forecast |
| Mon Sep 21 | Mostly cloudy | 16° | 13° | 30% · 5 mm | Forecast |
| Tue Sep 22 | Showers | 18° | 14° | 30% · 31 mm | Forecast |
| Wed Sep 23 | Showers | 18° | 16° | 40% · 2 mm | Forecast |
| Thu Sep 24 | Showers | 20° | 13° | 57% · 1 mm | Outlook |
| Fri Sep 25 | Partly cloudy | 14° | 10° | 23% · 0.2 mm | Outlook |
| Sat Sep 26 | Sunny | 16° | 8° | 5% · 0 mm | Outlook |
| Sun Sep 27 | Sunny | 19° | 11° | 5% · 0 mm | Outlook |
| Mon Sep 28 | Mostly cloudy | 19° | 15° | 11% · 0 mm | Outlook |
| Tue Sep 29 | Mostly cloudy | 22° | 16° | 13% · 0 mm | Outlook |
| Wed Sep 30 | Sunny | 18° | 11° | 60% · 3 mm | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Port Colborne 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 | 18° | 10° | ≈9 mm | 11 h 44 → 11 h 38 | Last quarter Oct 3 |
| Oct 4–10 7 days | 17° → 16° | 10° → 9° | ≈21 mm | 11 h 35 → 11 h 18 | New moon Oct 10 |
| Oct 11–16 6 days | 16° → 15° | 8° → 7° | ≈18 mm | 11 h 15 → 11 h 1 | — |
Climate normals 1981–2010, Port Colborne station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (Niagara Falls - Welland - Southern Niagara Region) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Port Colborne station · Environment and Climate Change Canada · 42.9001°N, 79.2329°W