30-day outlook · Corunna
14-day forecast →Sep 2019°10°81%
2119°11°30%
2218°13°40%
2316°12°40%
2419°12°3%
2520°10°30%
2619°12°Full moon
2715°11°15%
2821°12°6%
2917°13°19%
3018°13°70%
Oct 117°13°92%
217°14°81%
316°11°Last quarter
4avg18°8°
5avg17°7°
6avg17°7°
7avg17°7°
8avg17°7°
9avg16°7°
10avg16°6°New moon
11avg16°6°
12avg16°6°
13avg15°6°
14avg15°6°
15avg15°6°
16avg15°5°
17avg15°5°
18avg14°5°First quarter
19avg14°5°
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 20 | Showers | 19° | 10° | 81% · 4 mm | Forecast |
| Mon Sep 21 | Partly cloudy | 19° | 11° | 30% · 0 mm | Forecast |
| Tue Sep 22 | Partly cloudy | 18° | 13° | 40% · 0.1 mm | Forecast |
| Wed Sep 23 | Showers | 16° | 12° | 40% · 2 mm | Forecast |
| Thu Sep 24 | Partly cloudy | 19° | 12° | 3% · 0 mm | Forecast |
| Fri Sep 25 | Partly cloudy | 20° | 10° | 30% · 0 mm | Forecast |
| Sat Sep 26 | Sunny | 19° | 12° | 5% · 0 mm | Outlook |
| Sun Sep 27 | Mostly cloudy | 15° | 11° | 15% · 0 mm | Outlook |
| Mon Sep 28 | Sunny | 21° | 12° | 6% · 0 mm | Outlook |
| Tue Sep 29 | Mostly cloudy | 17° | 13° | 19% · 0 mm | Outlook |
| Wed Sep 30 | Showers | 18° | 13° | 70% · 2 mm | Outlook |
| Thu Oct 1 | Showers | 17° | 13° | 92% · 14 mm | Outlook |
| Fri Oct 2 | Showers | 17° | 14° | 81% · 3 mm | Outlook |
| Sat Oct 3 | Sunny | 16° | 11° | 25% · 0.3 mm | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Corunna 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 4–10 7 days | 18° → 16° | 8° → 6° | ≈20 mm | 11 h 35 → 11 h 18 | New moon Oct 10 |
| Oct 11–19 9 days | 16° → 14° | 6° → 5° | ≈23 mm | 11 h 15 → 10 h 52 | First quarter Oct 18 |
Climate normals 1981–2010, Sarnia Airport station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (Sarnia - Petrolia - Western Lambton County) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Sarnia Airport station · Environment and Climate Change Canada · 42.8834°N, 82.4331°W