30-day outlook · Guelph
14-day forecast →Sep 1724°10°30%
1822°12°First quarter
1917°12°60%
2020°9°60%
2115°9°72%
2217°11°40%
2318°14°40%
2418°10°65%
2513°7°60%
2614°6°Full moon
2719°10°6%
2820°12°18%
2922°14°9%
3017°8°24%
Oct 1Normal17°6°
2Normal17°6°
3Normal16°5°Last quarter
4Normal16°5°
5Normal16°5°
6Normal16°5°
7Normal16°5°
8Normal15°4°
9Normal15°4°
10Normal15°4°New moon
11Normal15°4°
12Normal14°4°
13Normal14°4°
14Normal14°3°
15Normal14°3°
16Normal14°3°
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 | 24° | 10° | 30% · 0 mm | Forecast |
| Fri Sep 18 | Partly cloudy | 22° | 12° | 10% · 0 mm | Forecast |
| Sat Sep 19 | Mostly cloudy | 17° | 12° | 60% · 11 mm | Forecast |
| Sun Sep 20 | Showers | 20° | 9° | 60% · 4 mm | Forecast |
| Mon Sep 21 | Mostly cloudy | 15° | 9° | 72% · 2 mm | Forecast |
| Tue Sep 22 | Mostly cloudy | 17° | 11° | 40% · 24 mm | Forecast |
| Wed Sep 23 | Showers | 18° | 14° | 40% · 0.5 mm | Forecast |
| Thu Sep 24 | Showers | 18° | 10° | 65% · 2 mm | Outlook |
| Fri Sep 25 | Showers | 13° | 7° | 60% · 1 mm | Outlook |
| Sat Sep 26 | Sunny | 14° | 6° | 6% · 0 mm | Outlook |
| Sun Sep 27 | Sunny | 19° | 10° | 6% · 0 mm | Outlook |
| Mon Sep 28 | Mostly cloudy | 20° | 12° | 18% · 0 mm | Outlook |
| Tue Sep 29 | Mostly cloudy | 22° | 14° | 9% · 0 mm | Outlook |
| Wed Sep 30 | Sunny | 17° | 8° | 24% · 0.3 mm | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Guelph 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 | 17° → 16° | 6° → 5° | ≈8 mm | 11 h 43 → 11 h 37 | Last quarter Oct 3 |
| Oct 4–10 7 days | 16° → 15° | 5° → 4° | ≈17 mm | 11 h 34 → 11 h 17 | New moon Oct 10 |
| Oct 11–16 6 days | 15° → 14° | 4° → 3° | ≈14 mm | 11 h 14 → 10 h 59 | — |
Climate normals 1981–2010, Waterloo Wellington A station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (Guelph - Erin - Southern Wellington County) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Waterloo Wellington A station · Environment and Climate Change Canada · 43.5459°N, 80.2560°W