30-day outlook · Corunna
14-day forecast →Sep 2066°50°81%
2166°52°30%
2264°55°40%
2361°54°40%
2466°54°3%
2568°50°30%
2667°54°Full moon
2760°53°15%
2870°53°6%
2962°56°19%
3064°56°70%
Oct 162°56°92%
262°57°81%
361°51°Last quarter
4avg64°46°
5avg63°45°
6avg63°45°
7avg62°45°
8avg62°44°
9avg61°44°
10avg61°44°New moon
11avg60°43°
12avg60°43°
13avg60°43°
14avg59°42°
15avg59°42°
16avg58°42°
17avg58°41°
18avg58°41°First quarter
19avg57°41°
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 | 66° | 50° | 81% · 0.15 in | Forecast |
| Mon Sep 21 | Partly cloudy | 66° | 52° | 30% · 0 in | Forecast |
| Tue Sep 22 | Partly cloudy | 64° | 55° | 40% · 0 in | Forecast |
| Wed Sep 23 | Showers | 61° | 54° | 40% · 0.07 in | Forecast |
| Thu Sep 24 | Partly cloudy | 66° | 54° | 3% · 0 in | Forecast |
| Fri Sep 25 | Partly cloudy | 68° | 50° | 30% · 0 in | Forecast |
| Sat Sep 26 | Sunny | 67° | 54° | 5% · 0 in | Outlook |
| Sun Sep 27 | Mostly cloudy | 60° | 53° | 15% · 0 in | Outlook |
| Mon Sep 28 | Sunny | 70° | 53° | 6% · 0 in | Outlook |
| Tue Sep 29 | Mostly cloudy | 62° | 56° | 19% · 0 in | Outlook |
| Wed Sep 30 | Showers | 64° | 56° | 70% · 0.09 in | Outlook |
| Thu Oct 1 | Showers | 62° | 56° | 92% · 0.56 in | Outlook |
| Fri Oct 2 | Showers | 62° | 57° | 81% · 0.13 in | Outlook |
| Sat Oct 3 | Sunny | 61° | 51° | 25% · 0.01 in | 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 | 64° → 61° | 46° → 44° | ≈0.77 in | 11 h 35 → 11 h 18 | New moon Oct 10 |
| Oct 11–19 9 days | 60° → 57° | 43° → 41° | ≈0.91 in | 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