Niagara Falls rainbow in August 2027

Short answer: On 15 August 2027: Best rainbow from Canadian side, facing the American Falls, 14:45–20:00 (strongest around 17:45), if the sun is out. Every day of August is in the table. Water level in August: high.

The mist plume over the Horseshoe Falls and the spray at the foot of the American Falls throw rainbows that move from the American side in the morning to the Canadian side in the afternoon.

Date	Canada → American Falls	Table Rock	US side
Sun 1 Aug	15:05–20:20	16:35–20:20	06:35–10:55
Mon 2 Aug	15:05–20:20	16:35–20:20	06:35–10:55
Tue 3 Aug	15:00–20:15	16:35–20:15	06:35–10:55
Wed 4 Aug	15:00–20:15	16:35–20:15	06:35–10:55
Thu 5 Aug	15:00–20:15	16:35–20:15	06:40–10:55
Fri 6 Aug	15:00–20:15	16:35–20:15	06:40–10:55
Sat 7 Aug	14:55–20:10	16:35–20:10	06:40–10:55
Sun 8 Aug	14:55–20:10	16:40–20:10	06:40–10:55
Mon 9 Aug	14:55–20:10	16:40–20:10	06:40–10:55
Tue 10 Aug	14:50–20:10	16:40–20:10	06:45–10:55
Wed 11 Aug	14:50–20:05	16:40–20:05	06:45–10:55
Thu 12 Aug	14:50–20:05	16:40–20:05	06:45–10:55
Fri 13 Aug	14:50–20:05	16:40–20:05	06:45–10:55
Sat 14 Aug	14:45–20:05	16:40–20:05	06:50–10:50
Sun 15 Aug	14:45–20:00	16:40–20:00	06:50–10:50
Mon 16 Aug	14:45–20:00	16:45–20:00	06:50–10:50
Tue 17 Aug	14:40–20:00	16:45–20:00	06:50–10:50
Wed 18 Aug	14:40–19:55	16:45–19:55	06:50–10:50
Thu 19 Aug	14:40–19:55	16:45–19:55	06:55–10:50
Fri 20 Aug	14:40–19:55	16:45–19:55	06:55–10:50
Sat 21 Aug	14:35–19:55	16:45–19:55	06:55–10:50
Sun 22 Aug	14:35–19:50	16:45–19:50	06:55–10:50
Mon 23 Aug	14:35–19:50	16:45–19:50	06:55–10:50
Tue 24 Aug	14:30–19:50	16:50–19:50	07:00–10:50
Wed 25 Aug	14:30–19:45	16:50–19:45	07:00–10:50
Thu 26 Aug	14:30–19:45	16:50–19:45	07:00–10:45
Fri 27 Aug	14:30–19:45	16:50–19:45	07:00–10:45
Sat 28 Aug	14:25–19:40	16:50–19:40	07:00–10:45
Sun 29 Aug	14:25–19:40	16:50–19:40	07:05–10:45
Mon 30 Aug	14:25–19:40	16:50–19:40	07:05–10:45
Tue 31 Aug	14:25–19:35	16:55–19:35	07:05–10:45

Date

Canada → American Falls

Table Rock

US side

Sun 1 Aug

15:05–20:20

16:35–20:20

06:35–10:55

Mon 2 Aug

15:05–20:20

16:35–20:20

06:35–10:55

Tue 3 Aug

15:00–20:15

16:35–20:15

06:35–10:55

Wed 4 Aug

15:00–20:15

16:35–20:15

06:35–10:55

Thu 5 Aug

15:00–20:15

16:35–20:15

06:40–10:55

Fri 6 Aug

15:00–20:15

16:35–20:15

06:40–10:55

Sat 7 Aug

14:55–20:10

16:35–20:10

06:40–10:55

Sun 8 Aug

14:55–20:10

16:40–20:10

06:40–10:55

Mon 9 Aug

14:55–20:10

16:40–20:10

06:40–10:55

Tue 10 Aug

14:50–20:10

16:40–20:10

06:45–10:55

Wed 11 Aug

14:50–20:05

16:40–20:05

06:45–10:55

Thu 12 Aug

14:50–20:05

16:40–20:05

06:45–10:55

Fri 13 Aug

14:50–20:05

16:40–20:05

06:45–10:55

Sat 14 Aug

14:45–20:05

16:40–20:05

06:50–10:50

Sun 15 Aug

14:45–20:00

16:40–20:00

06:50–10:50

Mon 16 Aug

14:45–20:00

16:45–20:00

06:50–10:50

Tue 17 Aug

14:40–20:00

16:45–20:00

06:50–10:50

Wed 18 Aug

14:40–19:55

16:45–19:55

06:50–10:50

Thu 19 Aug

14:40–19:55

16:45–19:55

06:55–10:50

Fri 20 Aug

14:40–19:55

16:45–19:55

06:55–10:50

Sat 21 Aug

14:35–19:55

16:45–19:55

06:55–10:50

Sun 22 Aug

14:35–19:50

16:45–19:50

06:55–10:50

Mon 23 Aug

14:35–19:50

16:45–19:50

06:55–10:50

Tue 24 Aug

14:30–19:50

16:50–19:50

07:00–10:50

Wed 25 Aug

14:30–19:45

16:50–19:45

07:00–10:50

Thu 26 Aug

14:30–19:45

16:50–19:45

07:00–10:45

Fri 27 Aug

14:30–19:45

16:50–19:45

07:00–10:45

Sat 28 Aug

14:25–19:40

16:50–19:40

07:00–10:45

Sun 29 Aug

14:25–19:40

16:50–19:40

07:05–10:45

Mon 30 Aug

14:25–19:40

16:50–19:40

07:05–10:45

Tue 31 Aug

14:25–19:35

16:55–19:35

07:05–10:45

Hour by hour for your date Niagara Falls tours

Questions

What time is the rainbow at Niagara Falls in August 2027?

On 15 August 2027: Best rainbow from Canadian side, facing the American Falls, 14:45–20:00 (strongest around 17:45), if the sun is out. Every day of August is in the table. Water level in August: high.