30-day outlook · Grimsby
14-day forecast →Nov 655°41°40%
746°43°40%
850°43°40%
950°46°New moon
1054°41°30%
1146°44°20%
1243°39°17%
1339°37°57%
1442°36°57%
1544°38°36%
1649°39°19%
1751°45°First quarter
1850°44°75%
1950°44°11%
20avg46°33°
21avg46°33°
22avg45°33°
23avg45°32°
24avg44°32°Full moon
25avg44°32°
26avg44°31°
27avg43°31°
28avg43°31°
29avg43°31°
30avg42°30°
Dec 1avg42°30°
2avg42°30°
3avg41°29°
4avg41°29°
5avg41°29°
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 Nov 6 | Showers | 55° | 41° | 40% · 0.06 in | Forecast |
| Sat Nov 7 | Showers | 46° | 43° | 40% · 0.03 in | Forecast |
| Sun Nov 8 | Partly cloudy | 50° | 43° | 40% · 0.04 in | Forecast |
| Mon Nov 9 | Partly cloudy | 50° | 46° | 22% · 0 in | Forecast |
| Tue Nov 10 | Partly cloudy | 54° | 41° | 30% · 0 in | Forecast |
| Wed Nov 11 | Partly cloudy | 46° | 44° | 20% · 0 in | Forecast |
| Thu Nov 12 | Partly cloudy | 43° | 39° | 17% · 0 in | Outlook |
| Fri Nov 13 | Light snow | 39° | 37° | 57% · 0.3 in snow | Outlook |
| Sat Nov 14 | Showers | 42° | 36° | 57% · 0.04 in | Outlook |
| Sun Nov 15 | Partly cloudy | 44° | 38° | 36% · 0.02 in | Outlook |
| Mon Nov 16 | Mostly cloudy | 49° | 39° | 19% · 0 in | Outlook |
| Tue Nov 17 | Showers | 51° | 45° | 67% · 0.08 in | Outlook |
| Wed Nov 18 | Showers | 50° | 44° | 75% · 0.12 in | Outlook |
| Thu Nov 19 | Partly cloudy | 50° | 44° | 11% · 0 in | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Grimsby 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 |
|---|---|---|---|---|---|
| Nov 20–28 9 days | 46° → 43° | 33° → 31° | ≈0.95 in | 9 h 35 → 9 h 21 | Full moon Nov 24 |
| Nov 29–Dec 5 7 days | 43° → 41° | 31° → 29° | ≈0.70 in | 9 h 19 → 9 h 11 | — |
Climate normals 1981–2010, Vineland Rittenhouse station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (St. Catharines - Grimsby - Northern Niagara Region) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Vineland Rittenhouse station · Environment and Climate Change Canada · 43.2001°N, 79.5663°W