10-day forecast · Thunder Bay
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Wed · Today
Sunny
72°
58°
12%
⌄
Wind 10 mph NW
Gusts 21 mph
UV index 6 – Moderate
Precip chance 12%
Sunrise 7:15 AM
Sunset 8:37 PM
Thu · Tomorrow
Sunny
65°
58°
11%
⌄
Wind 8 mph SE
Gusts 9 mph
UV index 6 – Moderate
Precip chance 11%
Sunrise 7:17 AM
Sunset 8:35 PM
Friday 4/9
Sunny
62°
58°
14%
⌄
Wind 13 mph E
Gusts 20 mph
UV index 5 – Moderate
Precip chance 14%
Sunrise 7:18 AM
Sunset 8:33 PM
Saturday 5/9
Sunny
62°
58°
0.05 in
⌄
Wind 12 mph E
Gusts 15 mph
UV index 6 – Moderate
Precip chance 57% · 0.05 in
Sunrise 7:20 AM
Sunset 8:31 PM
Sunday 6/9
Showers
66°
58°
0.40 in
⌄
Wind 8 mph NE
Gusts 14 mph
UV index 5 – Moderate
Precip chance 91% · 0.40 in
Sunrise 7:21 AM
Sunset 8:29 PM
Monday 7/9
Sunny
70°
47°
0.29 in
⌄
Wind 21 mph N
Gusts 25 mph
UV index 6 – High
Precip chance 76% · 0.29 in
Sunrise 7:22 AM
Sunset 8:27 PM
Tuesday 8/9
Mostly cloudy
51°
45°
13%
⌄
Wind 19 mph NE
Gusts 22 mph
UV index 4 – Moderate
Precip chance 13%
Sunrise 7:24 AM
Sunset 8:24 PM
Wednesday 9/9
Mostly cloudy
53°
45°
0.14 in
⌄
Wind 12 mph SE
Gusts 18 mph
UV index 3 – Moderate
Precip chance 73% · 0.14 in
Sunrise 7:25 AM
Sunset 8:22 PM
Thursday 10/9
Mostly cloudy
56°
53°
32%
⌄
Wind 12 mph SE
Gusts 18 mph
UV index 3 – Moderate
Precip chance 32%
Sunrise 7:27 AM
Sunset 8:20 PM
Friday 11/9
Showers
59°
54°
0.72 in
⌄
Wind 30 mph SW
Gusts 48 mph
UV index 4 – Moderate
Precip chance 90% · 0.72 in
Sunrise 7:28 AM
Sunset 8:18 PM
Saturday 12/9
Showers
54°
50°
0.05 in
⌄
Wind 25 mph SW
Gusts 44 mph
UV index 3 – Moderate
Precip chance 68% · 0.05 in
Sunrise 7:29 AM
Sunset 8:16 PM
Sunday 13/9
Mostly cloudy
55°
46°
0.01 in
⌄
Wind 12 mph NW
Gusts 19 mph
UV index 4 – Moderate
Precip chance 25% · 0.01 in
Sunrise 7:31 AM
Sunset 8:14 PM
Monday 14/9
Showers
58°
48°
0.05 in
⌄
Wind 12 mph SW
Gusts 15 mph
UV index 3 – Moderate
Precip chance 64% · 0.05 in
Sunrise 7:32 AM
Sunset 8:12 PM
Tuesday 15/9
Mostly cloudy
59°
50°
17%
⌄
Wind 12 mph S
Gusts 21 mph
UV index 4 – Moderate
Precip chance 17%
Sunrise 7:34 AM
Sunset 8:10 PM
10-day outlook for Thunder Bay
Over the next ten days Thunder Bay peaks at 72° on Wednesday and bottoms out at 45° on Wednesday. The back half cools off by roughly 10°, so the warmest days are the ones in front of you. Add it up and about 1.6 in of precipitation falls over the period, spread across 5 unsettled days, with Sunday the most likely (91%).