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 →
Sun · Today
Showers
69°
54°
0.19 in
⌄
Wind 18 mph NW
Gusts 28 mph
UV index 5 – Moderate
Precip chance 80% · 0.19 in
Sunrise 6:39 AM
Sunset 8:14 PM
Mon · Tomorrow
Mostly cloudy
71°
51°
0.05 in
⌄
Wind 22 mph W
Gusts 29 mph
UV index 6 – Moderate
Precip chance 57% · 0.05 in
Sunrise 6:40 AM
Sunset 8:13 PM
Tuesday 25/8
Mostly cloudy
71°
57°
12%
⌄
Wind 13 mph NW
Gusts 21 mph
UV index 7 – High
Precip chance 12%
Sunrise 6:42 AM
Sunset 8:11 PM
Wednesday 26/8
Mostly cloudy
73°
59°
0.33 in
⌄
Wind 17 mph S
Gusts 26 mph
UV index 6 – High
Precip chance 79% · 0.33 in
Sunrise 6:43 AM
Sunset 8:09 PM
Thursday 27/8
Sunny
76°
63°
0.16 in
⌄
Wind 15 mph S
Gusts 31 mph
UV index 6 – High
Precip chance 69% · 0.16 in
Sunrise 6:44 AM
Sunset 8:08 PM
Friday 28/8
Sunny
69°
54°
10%
⌄
Wind 13 mph NW
Gusts 23 mph
UV index 6 – High
Precip chance 10%
Sunrise 6:45 AM
Sunset 8:06 PM
Saturday 29/8
Sunny
68°
52°
6%
⌄
Wind 7 mph N
Gusts 19 mph
UV index 6 – High
Precip chance 6%
Sunrise 6:46 AM
Sunset 8:04 PM
Sunday 30/8
Mostly cloudy
72°
55°
0.01 in
⌄
Wind 10 mph S
Gusts 21 mph
UV index 6 – High
Precip chance 32% · 0.01 in
Sunrise 6:47 AM
Sunset 8:03 PM
Monday 31/8
Showers
69°
60°
0.56 in
⌄
Wind 17 mph SW
Gusts 33 mph
UV index 5 – Moderate
Precip chance 93% · 0.56 in
Sunrise 6:48 AM
Sunset 8:01 PM
Tuesday 1/9
Showers
76°
61°
0.12 in
⌄
Wind 16 mph SW
Gusts 33 mph
UV index 6 – High
Precip chance 75% · 0.12 in
Sunrise 6:49 AM
Sunset 7:59 PM
Wednesday 2/9
Sunny
72°
57°
8%
⌄
Wind 9 mph N
Gusts 17 mph
UV index 6 – High
Precip chance 8%
Sunrise 6:50 AM
Sunset 7:58 PM
Thursday 3/9
Sunny
72°
52°
4%
⌄
Wind 10 mph NW
Gusts 20 mph
UV index 6 – High
Precip chance 4%
Sunrise 6:51 AM
Sunset 7:56 PM
Friday 4/9
Sunny
76°
54°
4%
⌄
Wind 10 mph NW
Gusts 20 mph
UV index 6 – High
Precip chance 4%
Sunrise 6:52 AM
Sunset 7:54 PM
Saturday 5/9
Sunny
76°
56°
5%
⌄
Wind 10 mph E
Gusts 23 mph
UV index 6 – High
Precip chance 5%
Sunrise 6:53 AM
Sunset 7:53 PM
10-day outlook for St. Thomas
Over the next ten days St. Thomas peaks at 76° on Thursday and bottoms out at 51° on Monday. Day-to-day swings stay modest — no big pattern change inside the period. Add it up and about 1.4 in of precipitation falls over the period, spread across 6 unsettled days, with Monday the most likely (93%).