10-day weather forecast for St. Thomas, Ontario N5R 6B9 - The Weather Channel | weather.com
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10 Day Weather-

As of 07:26 EDT
alertLevel2

Special Weather Statement

Today

Rain AM Rain/Wind
12°/-9°
Rain drop 90%
Subtract

Day

12°
Rain
Rain drop
90%
SW 39 km/h

Cloudy and windy with occasional rain...mainly in the morning. A few flurries or snow showers possible. Morning high of 12C with temps falling to 0 to 2. Winds SW at 30 to 50 km/h. Chance of rain 90%.

  • Humidity
    Humidity73%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:35
  • Sunset
    Sunset19:32

Night

-9°
Windy
Snowflake
20%
W 39 km/h

Cloudy and windy. A few flurries or snow showers possible. Low -9C. Winds W at 30 to 50 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise06:31
  • Moonset
    Moonset17:02
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Cloudy Cloudy
-5°/-8°
Rain drop 24%
Add

Day

-5°
Cloudy
Snowflake
24%
WNW 31 km/h

Cloudy. A few flurries or snow showers possible. High near -5C. Winds WNW at 25 to 40 km/h.

  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:33
  • Sunset
    Sunset19:33

Night

-8°
Partly Cloudy Night
Snowflake
24%
W 17 km/h

Partly to mostly cloudy. A few flurries or snow showers possible. Low -8C. Winds W at 15 to 25 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise06:53
  • Moonset
    Moonset18:14
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Cloudy Cloudy
0°/-1°
Rain drop 22%
Add

Day

0°
Cloudy
Mixed precipitation
22%
S 25 km/h

Cloudy. A few flurries or snow showers possible. High near 0C. Winds S at 15 to 30 km/h.

  • Humidity
    Humidity56%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:31
  • Sunset
    Sunset19:34

Night

-1°
Snow Showers
Snowflake
46%
S 18 km/h

Occasional snow showers. Low -1C. Winds S at 15 to 25 km/h. Chance of snow 50%. Snow accumulations less than 2cm.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise07:15
  • Moonset
    Moonset19:27
  • Moon Phase - Day 29 New Moon

Thu 19

Rain, Snow, Wintery Mix AM Rain/Snow Showers
5°/-2°
Rain drop 44%
Add

Day

5°
Rain, Snow, Wintery Mix
Rain drop
44%
SW 15 km/h

Rain and snow showers in the morning. Overcast in the afternoon. High around 5C. Winds SW at 10 to 15 km/h. Chance of rain 40%.

  • Humidity
    Humidity80%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:29
  • Sunset
    Sunset19:36

Night

-2°
Mostly Cloudy Night
Mixed precipitation
19%
N 12 km/h

Mainly cloudy. Slight chance of a rain shower. Low -2C. Winds N at 10 to 15 km/h.

  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise07:36
  • Moonset
    Moonset20:41
  • Moon Phase - Day 0 New Moon

Fri 20

Showers Showers
5°/0°
Rain drop 41%
Add

Day

5°
Showers
Rain drop
41%
SSE 16 km/h

Considerable cloudiness with occasional rain showers. Some mixed winter precipitation possible. High around 5C. Winds SSE at 10 to 15 km/h. Chance of rain 40%.

  • Humidity
    Humidity80%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:27
  • Sunset
    Sunset19:37

Night

0°
Rain, Snow, Wintery Mix
Mixed precipitation
42%
ESE 13 km/h

Cloudy with rain and snow showers. Low around 0C. Winds ESE at 10 to 15 km/h. Chance of precip 40%.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise07:58
  • Moonset
    Moonset21:59
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Cloudy Cloudy
6°/-2°
Rain drop 24%
Add

Day

6°
Cloudy
Rain drop
24%
NNE 17 km/h

Cloudy skies. Slight chance of a rain shower. High 6C. Winds NNE at 10 to 15 km/h.

  • Humidity
    Humidity72%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:26
  • Sunset
    Sunset19:38

Night

-2°
Cloudy
Mixed precipitation
20%
N 16 km/h

Overcast. Low -2C. Winds N at 10 to 15 km/h.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise08:24
  • Moonset
    Moonset23:19
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Cloudy Cloudy
5°/-4°
Rain drop 24%
Add

Day

5°
Cloudy
Rain drop
24%
NNW 20 km/h

Cloudy. A shower of rain or wet snow possible. High near 5C. Winds NNW at 15 to 25 km/h.

  • Humidity
    Humidity66%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:24
  • Sunset
    Sunset19:39

Night

-4°
Mostly Cloudy Night
Mixed precipitation
18%
NNW 21 km/h

Mostly cloudy skies. A few flurries or snow showers possible. Low -4C. Winds NNW at 15 to 25 km/h.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise08:55
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
2°/-4°
Rain drop 15%
Add

Day

2°
Partly Cloudy Day
Mixed precipitation
15%
N 23 km/h

Partly cloudy skies. A few flurries or snow showers possible. High 2C. Winds N at 15 to 30 km/h.

  • Humidity
    Humidity60%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise07:22
  • Sunset
    Sunset19:40

Night

-4°
Partly Cloudy Night
Snowflake
3%
NNE 18 km/h

A few clouds. Low -4C. Winds NNE at 15 to 25 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise09:35
  • Moonset
    Moonset00:38
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
4°/-1°
Rain drop 9%
Add

Day

4°
Partly Cloudy Day
Mixed precipitation
9%
E 17 km/h

Intervals of clouds and sunshine. High 4C. Winds E at 15 to 25 km/h.

  • Humidity
    Humidity55%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise07:20
  • Sunset
    Sunset19:41

Night

-1°
Mostly Cloudy Night
Mixed precipitation
24%
ESE 17 km/h

Mostly cloudy skies. A few flurries or snow showers possible. Low -1C. Winds ESE at 10 to 15 km/h.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:25
  • Moonset
    Moonset01:55
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Rain, Snow, Wintery Mix Rain/Snow Showers
7°/-1°
Rain drop 39%
Add

Day

7°
Rain, Snow, Wintery Mix
Rain drop
39%
SE 21 km/h

Rain and snow showers in the morning changing to rain showers in the afternoon. High 7C. Winds SE at 15 to 30 km/h. Chance of rain 40%.

  • Humidity
    Humidity65%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:19
  • Sunset
    Sunset19:43

Night

-1°
Freezing Drizzle and Rain alertLevel3
Mixed precipitation
59%
SE 21 km/h

Rain showers in the evening changing to a mix of steady rain and freezing rain overnight. Low -1C. Winds SE at 15 to 30 km/h. Chance of precip 60%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:27
  • Moonset
    Moonset03:03
  • Moon Phase - Day 7 First Quarter

Thu 26

Freezing Drizzle and Rain alertLevel3
Rain/Freezing Rain
4°/-3°
Rain drop 51%
Add

Day

4°
Freezing Drizzle and Rain alertLevel3
Mixed precipitation
51%
SSE 24 km/h

Periods of rain tapering to showers. Areas of freezing rain early. High 4C. ESE winds shifting to SW at 15 to 30 km/h. Chance of precip 50%.

  • Humidity
    Humidity75%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise07:17
  • Sunset
    Sunset19:44

Night

-3°
Rain, Snow, Wintery Mix
Mixed precipitation
52%
NW 21 km/h

Rain showers early transitioning to snow showers late. Low -3C. Winds NW at 15 to 30 km/h. Chance of precip 50%.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:38
  • Moonset
    Moonset03:58
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Mostly Cloudy Day Mostly Cloudy
1°/-4°
Rain drop 24%
Add

Day

1°
Mostly Cloudy Day
Mixed precipitation
24%
NNW 25 km/h

Mostly cloudy skies. A few flurries or snow showers possible. High 1C. Winds NNW at 15 to 30 km/h.

  • Humidity
    Humidity77%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise07:15
  • Sunset
    Sunset19:45

Night

-4°
Mostly Cloudy Night
Snowflake
24%
NW 23 km/h

Mostly cloudy. A few flurries or snow showers possible. Low -4C. Winds NW at 15 to 30 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise13:54
  • Moonset
    Moonset04:41
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
3°/-1°
Rain drop 24%
Add

Day

3°
Partly Cloudy Day
Mixed precipitation
24%
WNW 24 km/h

Partly cloudy skies. A few flurries or snow showers possible. High 3C. Winds WNW at 15 to 30 km/h.

  • Humidity
    Humidity75%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise07:13
  • Sunset
    Sunset19:46

Night

-1°
Snow Showers
Snowflake
41%
WSW 23 km/h

Intermittent snow showers, especially early. Low -1C. Winds WSW at 15 to 30 km/h. Chance of snow 40%. 2-3cm of snow expected.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise15:09
  • Moonset
    Moonset05:15
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
6°/0°
Rain drop 24%
Add

Day

6°
Partly Cloudy Day
Rain drop
24%
WSW 27 km/h

Considerable clouds early. Some decrease in clouds later in the day. A few flurries or snow showers possible. High 6C. Winds WSW at 15 to 30 km/h.

  • Humidity
    Humidity69%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise07:12
  • Sunset
    Sunset19:47

Night

0°
Mostly Cloudy Night
Mixed precipitation
24%
SW 20 km/h

Considerable cloudiness. A shower of rain or wet snow possible. Low near 0C. Winds SW at 15 to 25 km/h.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise16:22
  • Moonset
    Moonset05:41
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Scattered Showers Day PM Showers
8°/2°
Rain drop 42%
Add

Day

8°
Scattered Showers Day
Rain drop
42%
ESE 21 km/h

Increasing clouds with showers arriving sometime in the afternoon. High 8C. Winds ESE at 15 to 25 km/h. Chance of rain 40%.

  • Humidity
    Humidity71%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise07:10
  • Sunset
    Sunset19:48

Night

2°
Showers
Rain drop
44%
ESE 19 km/h

Overcast with rain showers at times. Low 2C. Winds ESE at 15 to 25 km/h. Chance of rain 40%.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise17:32
  • Moonset
    Moonset06:04
  • Moon Phase - Day 12 Waxing Gibbous
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