10-day forecast · St. Thomas
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Thu · Today
Mostly cloudy
83°
66°
1.17 in
⌄
Wind 9 mph W
Gusts 13 mph
UV index 5 – Moderate
Precip chance 89% · 1.17 in
Sunrise 6:51 AM
Sunset 7:56 PM
Fri · Tomorrow
Mostly cloudy
74°
61°
0.33 in
⌄
Wind 8 mph N
Gusts 17 mph
UV index 6 – High
Precip chance 83% · 0.33 in
Sunrise 6:52 AM
Sunset 7:54 PM
Saturday 5/9
Sunny
74°
59°
5%
⌄
Wind 11 mph NW
Gusts 18 mph
UV index 7 – High
Precip chance 5%
Sunrise 6:53 AM
Sunset 7:53 PM
Sunday 6/9
Sunny
71°
57°
6%
⌄
Wind 11 mph E
Gusts 19 mph
UV index 7 – High
Precip chance 6%
Sunrise 6:54 AM
Sunset 7:51 PM
Monday 7/9
Sunny
73°
55°
9%
⌄
Wind 9 mph E
Gusts 15 mph
UV index 6 – High
Precip chance 9%
Sunrise 6:56 AM
Sunset 7:49 PM
Tuesday 8/9
Mostly cloudy
70°
57°
20%
⌄
Wind 11 mph SE
Gusts 21 mph
UV index 5 – Moderate
Precip chance 20%
Sunrise 6:57 AM
Sunset 7:47 PM
Wednesday 9/9
Showers
80°
59°
0.39 in
⌄
Wind 18 mph SW
Gusts 29 mph
UV index 6 – High
Precip chance 88% · 0.39 in
Sunrise 6:58 AM
Sunset 7:45 PM
Thursday 10/9
Mostly cloudy
77°
56°
16%
⌄
Wind 20 mph W
Gusts 36 mph
UV index 6 – High
Precip chance 16%
Sunrise 6:59 AM
Sunset 7:44 PM
Friday 11/9
Mostly cloudy
65°
48°
11%
⌄
Wind 11 mph NW
Gusts 23 mph
UV index 5 – Moderate
Precip chance 11%
Sunrise 7:00 AM
Sunset 7:42 PM
Saturday 12/9
Sunny
67°
48°
6%
⌄
Wind 8 mph E
Gusts 17 mph
UV index 5 – Moderate
Precip chance 6%
Sunrise 7:01 AM
Sunset 7:40 PM
Sunday 13/9
Sunny
72°
57°
0.03 in
⌄
Wind 13 mph SE
Gusts 22 mph
UV index 6 – High
Precip chance 36% · 0.03 in
Sunrise 7:02 AM
Sunset 7:38 PM
Monday 14/9
Sunny
87°
64°
0.06 in
⌄
Wind 13 mph SW
Gusts 21 mph
UV index 8 – Very high
Precip chance 57% · 0.06 in
Sunrise 7:03 AM
Sunset 7:37 PM
Tuesday 15/9
Showers
71°
56°
1.88 in
⌄
Wind 22 mph W
Gusts 36 mph
UV index 5 – Moderate
Precip chance 85% · 1.88 in
Sunrise 7:04 AM
Sunset 7:35 PM
Wednesday 16/9
Showers
55°
49°
0.21 in
⌄
Wind 17 mph W
Gusts 29 mph
UV index 3 – Moderate
Precip chance 85% · 0.21 in
Sunrise 7:05 AM
Sunset 7:33 PM
10-day outlook for St. Thomas
Over the next ten days St. Thomas peaks at 83° on Thursday and bottoms out at 48° on Friday. The back half cools off by roughly 7°, so the warmest days are the ones in front of you. Add it up and about 1.9 in of precipitation falls over the period, spread across 3 unsettled days, with Thursday the most likely (89%).