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Weather · Canada

Niagara Falls Weather on Wednesday, October 21, 2026

  1. TodayOctober 1919° 6°
  2. TomorrowOctober 2016° 7°
  3. WedOctober 2116° 5°
  4. ThuOctober 2217° 5°
  5. FriOctober 2316° 7°
  6. SatOctober 2417° 6°
  7. SunOctober 2518° 9°
  8. MonOctober 2613° 5°
  9. TueOctober 2713° 8°
  10. WedOctober 2810° 5°
  11. ThuOctober 2915° 4°
  12. FriOctober 3018° 9°
  13. SatOctober 3117° 13°
  14. SunNovember 118° 7°

Niagara Falls · Wednesday, October 21 2026

16°5°

Clear

High 16°, low 5°

Chance of rain
0%
No rain
Wind
13 km/h
northeast
UV index
4
Moderate
Sunrise
07:37
Sunset 18:23
Day length
10 h 47 min
Moon
Waxing gibbous
81% illuminated

Updated: · Source: Open-Meteo

Forecast for Niagara Falls on Wednesday, October 21, 2026: clear, with a high of 16°C and a low of 5°C. No significant rain is expected (0% chance). Wind from the northeast at up to 13 km/h. Sunrise is at 07:37 and sunset at 18:23; day length 10 h 47 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 11:00–19:00.

What to wear and what to watch out for

  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.
  • A good day for outdoor activities.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in Niagara Falls on Wednesday, October 21, 2026?
Most likely not: the chance of rain is 0%.
What will the temperature be in Niagara Falls on Wednesday, October 21, 2026?
A high of 16°C and a low of 5°C are expected. Conditions: clear.
What time are sunrise and sunset in Niagara Falls on October 21, 2026?
Sunrise is at 07:37 and sunset at 18:23 (local time); day length 10 h 47 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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