14-day forecast · Union
30-day outlook →ThuSep 2420°4°SunnyClear4%
Day
Sunny. High 20.
- Wind
- NE 20 km/h
- Wind gusts
- 27 km/h
- Precipitation
- 4% · 0 mm
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Fog patches developing overnight. Wind northeast 20 km/h becoming light early this evening. Low plus 4.
- Low
- 4°
- Wind
- NE 20 km/h
Sunrise6:53 AM
Sunset6:58 PM
Daylight12 h 5 min
Normal18° / 8°
TodaySep 2521°8°SunnyClear6%
Day
Sunny. Fog patches dissipating in the morning. Wind becoming north 20 km/h in the morning. High 21. UV index 5 or moderate.
- Wind
- N 20 km/h
- Precipitation
- 6% · 0 mm
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Low 8.
- Low
- 8°
- Wind
- N 10 km/h
Sunrise6:54 AM
Sunset6:56 PM
Daylight12 h 1 min
SatSep 2622°9°A mix of sun and cloudCloudy periods11%
Day
A mix of sun and cloud. High 22.
- Precipitation
- 11% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 9.
- Low
- 9°
Sunrise6:56 AM
Sunset6:54 PM
Daylight11 h 58 min
SunSep 2722°10°A mix of sun and cloudCloudy periods11%
Day
A mix of sun and cloud. High 22.
- Precipitation
- 11% · 0 mm
- UV index (max)
- 2 Low
Night
Cloudy periods. Low 10.
- Low
- 10°
Sunrise6:57 AM
Sunset6:52 PM
Daylight11 h 55 min
MonSep 2821°9°A mix of sun and cloudCloudy periods14%
Day
A mix of sun and cloud. High 21.
- Precipitation
- 14% · 0 mm
- UV index (max)
- 5 Moderate
Night
Cloudy periods. Low 9.
- Low
- 9°
Sunrise6:58 AM
Sunset6:50 PM
Daylight11 h 52 min
TueSep 2922°10°A mix of sun and cloudCloudy periods7%
Day
A mix of sun and cloud. High 22.
- Precipitation
- 7% · 0 mm
- UV index (max)
- 6 High
Night
Cloudy periods. Low 10.
- Low
- 10°
Sunrise6:59 AM
Sunset6:48 PM
Daylight11 h 49 min
WedSep 3023°14°A mix of sun and cloud60%
Day
A mix of sun and cloud. High 23.
- Precipitation
- 60% · 0.7 mm
- UV index (max)
- 4 Moderate
Night
Low 14.
- Low
- 14°
Sunrise7:00 AM
Sunset6:46 PM
Daylight11 h 45 min
Days 8–14 · trend, lower confidence
ThuOct 122°15°Partly cloudyNight low 15°17%
Day
Partly cloudy. High 22.
- Wind
- SW 14 km/h
- Wind gusts
- 40 km/h
- Precipitation
- 17% · 0 mm
- UV index (max)
- 6 High
Night
Low 15.
- Low
- 15°
Sunrise7:02 AM
Sunset6:44 PM
Daylight11 h 42 min
SourceExtended outlook
FriOct 228°19°Mostly cloudyNight low 19°7%
Day
Mostly cloudy. High 28.
- Wind
- SW 24 km/h
- Wind gusts
- 49 km/h
- Precipitation
- 7% · 0 mm
- UV index (max)
- 7 High
Night
Low 19.
- Low
- 19°
Sunrise7:03 AM
Sunset6:43 PM
Daylight11 h 39 min
SourceExtended outlook
SatOct 323°16°Mostly cloudyNight low 16°70%
Day
Mostly cloudy. High 23.
- Wind
- S 22 km/h
- Wind gusts
- 48 km/h
- Precipitation
- 70% · 2 mm
- UV index (max)
- 5 Moderate
Night
Low 16.
- Low
- 16°
Sunrise7:04 AM
Sunset6:41 PM
Daylight11 h 36 min
SourceExtended outlook
SunOct 426°15°Mostly cloudyNight low 15°38%
Day
Mostly cloudy. High 26.
- Wind
- S 22 km/h
- Wind gusts
- 45 km/h
- Precipitation
- 38% · 0.3 mm
- UV index (max)
- 6 High
Night
Low 15.
- Low
- 15°
Sunrise7:05 AM
Sunset6:39 PM
Daylight11 h 33 min
SourceExtended outlook
MonOct 522°12°ShowersNight low 12°89%
Day
Showers. High 22.
- Wind
- S 39 km/h
- Wind gusts
- 69 km/h
- Precipitation
- 89% · 22 mm
- UV index (max)
- 5 Moderate
Night
Low 12.
- Low
- 12°
Sunrise7:06 AM
Sunset6:37 PM
Daylight11 h 30 min
SourceExtended outlook
TueOct 612°8°Mostly cloudyNight low 8°57%
Day
Mostly cloudy. High 12.
- Wind
- W 20 km/h
- Wind gusts
- 31 km/h
- Precipitation
- 57% · 1 mm
- UV index (max)
- 3 Moderate
Night
Low 8.
- Low
- 8°
Sunrise7:08 AM
Sunset6:35 PM
Daylight11 h 27 min
SourceExtended outlook
WedOct 711°4°SunnyNight low 4°9%
Day
Sunny. High 11.
- Wind
- W 18 km/h
- Wind gusts
- 23 km/h
- Precipitation
- 9% · 0 mm
- UV index (max)
- 4 Moderate
Night
Low 4.
- Low
- 4°
Sunrise7:09 AM
Sunset6:34 PM
Daylight11 h 24 min
SourceExtended outlook
14 days at a glance
Today →| Day | Weather | High | Low | Precip | Wind | UV |
|---|---|---|---|---|---|---|
| Today Sep 24 | Sunny | 20° | 4° | 4% · 0 mm | NE 20 km/h | 5 |
| Fri Sep 25 | Sunny | 21° | 8° | 6% · 0 mm | N 20 km/h | 5 |
| Sat Sep 26 | Partly cloudy | 22° | 9° | 11% · 0 mm | NE 25 km/h | 4 |
| Sun Sep 27 | Partly cloudy | 22° | 10° | 11% · 0 mm | NE 32 km/h | 2 |
| Mon Sep 28 | Partly cloudy | 21° | 9° | 14% · 0 mm | NE 17 km/h | 5 |
| Tue Sep 29 | Partly cloudy | 22° | 10° | 7% · 0 mm | NE 11 km/h | 6 |
| Wed Sep 30 | Partly cloudy | 23° | 14° | 60% · 0.7 mm | SW 17 km/h | 4 |
| Thu Oct 1 | Partly cloudy | 22° | 15° | 17% · 0 mm | SW 14 km/h | 6 |
| Fri Oct 2 | Mostly cloudy | 28° | 19° | 7% · 0 mm | SW 24 km/h | 7 |
| Sat Oct 3 | Mostly cloudy | 23° | 16° | 70% · 2 mm | S 22 km/h | 5 |
| Sun Oct 4 | Mostly cloudy | 26° | 15° | 38% · 0.3 mm | S 22 km/h | 6 |
| Mon Oct 5 | Showers | 22° | 12° | 89% · 22 mm | S 39 km/h | 5 |
| Tue Oct 6 | Mostly cloudy | 12° | 8° | 57% · 1 mm | W 20 km/h | 3 |
| Wed Oct 7 | Sunny | 11° | 4° | 9% · 0 mm | W 18 km/h | 4 |
Weather map — Union
Union →Forecast: Environment and Climate Change Canada (Gananoque - Mallorytown), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 44.4339°N, 75.9847°W · Elevation 97 m · Time zone America/Toronto