30-day outlook · Nepean
14-day forecast →Sep 1723°11°40%
1820°4°First quarter
1918°9°15%
2020°5°73%
2117°5°14%
2218°6°87%
2319°10°90%
2417°11°89%
2511°7°79%
2614°3°Full moon
2721°9°10%
2822°13°16%
2925°14°11%
3017°8°64%
Oct 1Normal17°6°
2Normal16°6°
3Normal16°6°Last quarter
4Normal16°6°
5Normal16°6°
6Normal15°5°
7Normal15°5°
8Normal15°5°
9Normal15°5°
10Normal14°5°New moon
11Normal14°4°
12Normal14°4°
13Normal14°4°
14Normal13°4°
15Normal13°4°
16Normal13°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 | 23° | 11° | 40% · 0 mm | Forecast |
| Fri Sep 18 | Sunny | 20° | 4° | 7% · 0 mm | Forecast |
| Sat Sep 19 | Sunny | 18° | 9° | 15% · 0 mm | Forecast |
| Sun Sep 20 | Partly cloudy | 20° | 5° | 73% · 4 mm | Forecast |
| Mon Sep 21 | Sunny | 17° | 5° | 14% · 0 mm | Forecast |
| Tue Sep 22 | Sunny | 18° | 6° | 87% · 6 mm | Forecast |
| Wed Sep 23 | Sunny | 19° | 10° | 90% · 5 mm | Forecast |
| Thu Sep 24 | Showers | 17° | 11° | 89% · 6 mm | Outlook |
| Fri Sep 25 | Showers | 11° | 7° | 79% · 3 mm | Outlook |
| Sat Sep 26 | Sunny | 14° | 3° | 7% · 0 mm | Outlook |
| Sun Sep 27 | Sunny | 21° | 9° | 10% · 0 mm | Outlook |
| Mon Sep 28 | Mostly cloudy | 22° | 13° | 16% · 0 mm | Outlook |
| Tue Sep 29 | Sunny | 25° | 14° | 11% · 0 mm | Outlook |
| Wed Sep 30 | Sunny | 17° | 8° | 64% · 4 mm | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Nepean 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° | ≈9 mm | 11 h 42 → 11 h 35 | Last quarter Oct 3 |
| Oct 4–10 7 days | 16° → 14° | 6° → 5° | ≈20 mm | 11 h 32 → 11 h 14 | New moon Oct 10 |
| Oct 11–16 6 days | 14° → 13° | 4° → 3° | ≈17 mm | 11 h 10 → 10 h 55 | — |
Climate normals 1981–2010, Ottawa Macdonald-cartier Int'l A station · Environment and Climate Change Canada
Days 1–7: Environment and Climate Change Canada (Ottawa North - Kanata - Orléans) · days 8–14: WeatherAPI.com · days 15–30: Climate normals 1981–2010, Ottawa Macdonald-cartier Int'l A station · Environment and Climate Change Canada · 45.3362°N, 75.7225°W