Troy

Hamilton, Ontario, Canada

Current Weather

4°39°

Foggy

Feels Like: 3°38°

Min: 3°38°

Max: 18°65°

The next few hours will be foggy, with today reaching 18°C and dropping to 8°C. The coming days will be partly cloudy from afternoon until night.

Hourly Forecast

4°39°5°40°4°39°3°38°3°38°4°39°7°45°11°53°15°59°17°62°18°64°18°65°18°64°17°63°15°59°14°57°12°54°11°52°10°51°10°49°9°48°9°48°8°47°8°47°
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

37
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

07:55

Sunrise

18:13

Sunset

10 hours 18 minutes of sunlight today

Moon

17:45

Moonrise

07:10

Moonset

Daily Forecast

Today

3°38°
18°65°

Monday

7°44°
16°61°

Tuesday

1°34°
11°52°

Wednesday

2°36°
16°60°

Thursday

9°48°
20°68°

Friday

7°45°
18°64°

Saturday

9°48°
19°66°

Sunday

11°52°
18°64°

Sunday

10°49°
18°65°

Monday

14°58°
20°68°

UV Index

No protection needed
0Low
LowExtreme

Humidity

100%Very Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Troy.

View stargazing score

Weather in Troy today, October 25, 2026

Troy could see fog on October 25, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still. The morning sky stays heavily clouded, with cover near 100% around 04:00. Grey conditions set the early tone before any later change.Troy could see fog on October 25, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still. The morning sky stays heavily clouded, with cover near 100% around 04:00. Grey conditions set the early tone before any later change.

The day peaks near 18°C and cools toward 3°C. Expect humidity between 44% and 100%, most humid near 04:00. Winds stay light, near 15 km/h by 17:00, so the day feels still more than breezy.The day peaks near 65°F and cools toward 38°F. Expect humidity between 44% and 100%, most humid near 04:00. Winds stay light, near 10 mph by 17:00, so the day feels still more than breezy.

Expect persistent cloud later on, with amounts around 100% by 14:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 11.2 km on average, though it can drop toward 0 km in thicker cloud or showers. Expect sunrise at 07:55, sunset at 18:13, and 10 hours 18 minutes of sunlight today overall.Expect persistent cloud later on, with amounts around 100% by 14:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 7 mi on average, though it can drop toward 0 mi in thicker cloud or showers. Expect sunrise at 07:55, sunset at 18:13, and 10 hours 18 minutes of sunlight today overall.

Taken together, murky spells in Troy on October 25, 2026 favour slower morning movement before any clearer air arrives.Taken together, murky spells in Troy on October 25, 2026 favour slower morning movement before any clearer air arrives.

Frequently asked questions about weather in Troy

How warm does it get in Troy?

The warmest month in Troy is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Troy is July, with average high temperatures of 81°F. The average temperature during this period is around 71°F.

How cold does it get in Troy?

The coldest month in Troy is January, with average low temperatures of -7°C. The average temperature during this period is around -4°C.The coldest month in Troy is January, with average low temperatures of 19°F. The average temperature during this period is around 25°F.

What is the wettest time of year in Troy?

The wettest month in Troy is April, with an average of 94 mm of precipitation.The wettest month in Troy is April, with an average of 3.7 in of precipitation.

What is the driest time of year in Troy?

The driest month in Troy is September, with an average of 58 mm of precipitation.The driest month in Troy is September, with an average of 2.3 in of precipitation.

View full climate insights for Troy →