Weather in Perth
Ontario, 134 m · continuously updated
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Temperature · last 4 and next 28 hours
Perth weather: the next 24 hours
Updated hourly.
Perth 14-day forecast
Two-week trend.
Sun and golden hours
Sunrise –, golden light until –
Sunset –, golden light from –
–
Air quality
European index, measured continuously.
UV index
Daily maximum — protection advised from 3.
Freezing level
Snow settles about 300 m below it.
Around Perth
Neighbouring towns, as the crow flies.
7-day forecast for Perth
Today (Thursday 15 Oct) in Perth: overcast, 4 to 10 °C, precipitation 0.0 mm (5 %), wind up to 15 km/h. Tomorrow: rain, 4 to 16 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | 4 °C | 10 °C | 0.0 mm | 15 km/h |
| Tomorrow | rain | 4 °C | 16 °C | 21.2 mm | 25 km/h |
| Sat 17 Oct | overcast | -1 °C | 6 °C | 0.0 mm | 24 km/h |
| Sun 18 Oct | overcast | 2 °C | 14 °C | 0.0 mm | 24 km/h |
| Mon 19 Oct | overcast | 8 °C | 17 °C | 0.0 mm | 25 km/h |
| Tue 20 Oct | overcast | 7 °C | 17 °C | 0.0 mm | 11 km/h |
| Wed 21 Oct | partly cloudy | 2 °C | 10 °C | 0.0 mm | 12 km/h |
Tomorrow's weather in Perth
Tomorrow, Friday 16 Oct, in Perth: rain, from 4 to 16 °C, 21.2 mm of precipitation (probability 92 %), wind up to 25 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  overcast | 7 °C | 0.0 mm | 8 % | 10 km/h |
| 03:00 |  rain | 7 °C | 2.5 mm | 79 % | 17 km/h |
| 06:00 |  heavy drizzle | 8 °C | 1.1 mm | 92 % | 14 km/h |
| 09:00 |  fog | 10 °C | 0.0 mm | 71 % | 8 km/h |
| 12:00 | light drizzle | 13 °C | 0.4 mm | 50 % | 12 km/h |
| 15:00 | overcast | 8 °C | 0.0 mm | 13 % | 23 km/h |
| 18:00 | overcast | 6 °C | 0.0 mm | 3 % | 25 km/h |
| 21:00 |  partly cloudy | 4 °C | 0.0 mm | 2 % | 21 km/h |
Frequently asked questions
Will it rain tomorrow in Perth?
Yes: 21.2 mm expected, probability 92 %.
How warm will it be tomorrow in Perth?
Between 4 and 16 °C.
The weekend
This weekend in Perth: Saturday overcast, -1 to 6 °C, Sunday overcast, 2 to 14 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 17 Oct | overcast | -1 °C | 6 °C | 0.0 mm | 24 km/h |
| Sun 18 Oct | overcast | 2 °C | 14 °C | 0.0 mm | 24 km/h |
Hour by hour
The next 48 hours in Perth, hour by hour: temperature from -1 to 16 °C, 21.2 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 11:00 |  sunny | 8 °C | 0.0 mm | 0 % | 9 km/h |
| 12:00 | sunny | 9 °C | 0.0 mm | 0 % | 10 km/h |
| 13:00 | overcast | 10 °C | 0.0 mm | 0 % | 10 km/h |
| 14:00 | overcast | 10 °C | 0.0 mm | 0 % | 8 km/h |
| 15:00 | overcast | 10 °C | 0.0 mm | 0 % | 6 km/h |
| 16:00 | overcast | 10 °C | 0.0 mm | 0 % | 5 km/h |
| 17:00 | overcast | 10 °C | 0.0 mm | 0 % | 8 km/h |
| 18:00 | overcast | 8 °C | 0.0 mm | 0 % | 7 km/h |
| 19:00 | overcast | 7 °C | 0.0 mm | 0 % | 8 km/h |
| 20:00 | overcast | 6 °C | 0.0 mm | 1 % | 8 km/h |
| 21:00 | overcast | 6 °C | 0.0 mm | 1 % | 9 km/h |
| 22:00 | overcast | 7 °C | 0.0 mm | 4 % | 11 km/h |
| 23:00 | overcast | 7 °C | 0.0 mm | 5 % | 8 km/h |
| 00:00 | overcast | 7 °C | 0.0 mm | 8 % | 10 km/h |
| 01:00 | overcast | 7 °C | 0.0 mm | 13 % | 12 km/h |
| 02:00 | light rain | 7 °C | 1.4 mm | 45 % | 14 km/h |
| 03:00 | rain | 7 °C | 2.5 mm | 79 % | 17 km/h |
| 04:00 | rain | 7 °C | 2.5 mm | 88 % | 12 km/h |
| 05:00 | rain | 8 °C | 3.6 mm | 88 % | 23 km/h |
| 06:00 | heavy drizzle | 8 °C | 1.1 mm | 92 % | 14 km/h |
| 07:00 | rain | 9 °C | 2.9 mm | 89 % | 16 km/h |
| 08:00 | rain | 9 °C | 6.8 mm | 81 % | 10 km/h |
| 09:00 | fog | 10 °C | 0.0 mm | 71 % | 8 km/h |
| 10:00 | fog | 10 °C | 0.0 mm | 64 % | 7 km/h |
| 11:00 | fog | 11 °C | 0.0 mm | 59 % | 8 km/h |
| 12:00 | light drizzle | 13 °C | 0.4 mm | 50 % | 12 km/h |
| 13:00 | overcast | 16 °C | 0.0 mm | 31 % | 21 km/h |
| 14:00 | overcast | 11 °C | 0.0 mm | 26 % | 25 km/h |
| 15:00 | overcast | 8 °C | 0.0 mm | 13 % | 23 km/h |
| 16:00 | overcast | 8 °C | 0.0 mm | 14 % | 24 km/h |
| 17:00 | overcast | 7 °C | 0.0 mm | 9 % | 25 km/h |
| 18:00 | overcast | 6 °C | 0.0 mm | 3 % | 25 km/h |
| 19:00 | overcast | 5 °C | 0.0 mm | 3 % | 22 km/h |
| 20:00 | overcast | 5 °C | 0.0 mm | 3 % | 21 km/h |
| 21:00 | partly cloudy | 4 °C | 0.0 mm | 2 % | 21 km/h |
| 22:00 | overcast | 4 °C | 0.0 mm | 2 % | 18 km/h |
| 23:00 | overcast | 4 °C | 0.0 mm | 1 % | 19 km/h |
| 00:00 | overcast | 4 °C | 0.0 mm | 1 % | 21 km/h |
| 01:00 | partly cloudy | 3 °C | 0.0 mm | 1 % | 21 km/h |
| 02:00 | overcast | 2 °C | 0.0 mm | 1 % | 20 km/h |
| 03:00 | partly cloudy | 1 °C | 0.0 mm | 1 % | 24 km/h |
| 04:00 | sunny | 1 °C | 0.0 mm | 1 % | 21 km/h |
| 05:00 | sunny | 0 °C | 0.0 mm | 1 % | 18 km/h |
| 06:00 | sunny | 0 °C | 0.0 mm | 1 % | 19 km/h |
| 07:00 | sunny | 0 °C | 0.0 mm | 1 % | 21 km/h |
| 08:00 | sunny | -1 °C | 0.0 mm | 1 % | 21 km/h |
| 09:00 | sunny | 0 °C | 0.0 mm | 0 % | 22 km/h |
| 10:00 | sunny | 1 °C | 0.0 mm | 0 % | 22 km/h |
Location of Perth
Perth lies at 134 m, 70 m below the average of the 187 places we cover in Ontario (204 m). That makes it the 53rd lowest of the 187. The main town, Toronto, lies 284 km to the south-west. The nearest places we cover are Smiths Falls (18 km to the east), Carleton Place (27 km to the north), Almonte (37 km to the north) and Mississippi Mills (37 km to the north). With about 5,573 inhabitants according to GeoNames, Perth is the 177th largest of the 187 places we cover in Ontario.