30-day outlook · Chatham
14-day forecast →Sep 1966°57°40%
2068°48°93%
2164°55°30%
2263°55°40%
2361°55°40%
2468°55°5%
2570°50°30%
2667°54°Full moon
2761°52°58%
2867°58°7%
2964°60°15%
3061°57°87%
Oct 163°58°91%
263°57°85%
3avg65°49°Last quarter
4avg65°49°
5avg65°48°
6avg64°48°
7avg64°48°
8avg63°47°
9avg63°47°
10avg62°47°New moon
11avg62°46°
12avg62°46°
13avg61°46°
14avg61°45°
15avg60°45°
16avg60°44°
17avg60°44°
18avg59°44°First quarter
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 19 | Thunderstorms | 66° | 57° | 40% · 0.16 in | Forecast |
| Sun Sep 20 | Thunderstorms | 68° | 48° | 93% · 0.53 in | Forecast |
| Mon Sep 21 | Partly cloudy | 64° | 55° | 30% · 0 in | Forecast |
| Tue Sep 22 | Showers | 63° | 55° | 40% · 0.02 in | Forecast |
| Wed Sep 23 | Showers | 61° | 55° | 40% · 0.23 in | Forecast |
| Thu Sep 24 | Partly cloudy | 68° | 55° | 5% · 0 in | Forecast |
| Fri Sep 25 | Partly cloudy | 70° | 50° | 30% · 0 in | Forecast |
| Sat Sep 26 | Sunny | 67° | 54° | 6% · 0 in | Outlook |
| Sun Sep 27 | Sunny | 61° | 52° | 58% · 0.06 in | Outlook |
| Mon Sep 28 | Sunny | 67° | 58° | 7% · 0 in | Outlook |
| Tue Sep 29 | Mostly cloudy | 64° | 60° | 15% · 0 in | Outlook |
| Wed Sep 30 | Showers | 61° | 57° | 87% · 0.44 in | Outlook |
| Thu Oct 1 | Showers | 63° | 58° | 91% · 0.51 in | Outlook |
| Fri Oct 2 | Showers | 63° | 57° | 85% · 0.24 in | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Chatham 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 3–10 8 days | 65° → 62° | 49° → 47° | ≈0.80 in | 11 h 38 → 11 h 18 | Last quarter Oct 3 · New moon Oct 10 |
| Oct 11–18 8 days | 62° → 59° | 46° → 44° | ≈0.74 in | 11 h 16 → 10 h 56 | First quarter Oct 18 |
Climate normals 1981–2010, Chatham Wpcp station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (Chatham-Kent - Rondeau Park) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Chatham Wpcp station · Environment and Climate Change Canada · 42.4122°N, 82.1849°W