Currently: 46 °F. Passing clouds. (Weather station: London Weather Station, Canada). See more current weather
St. Thomas Extended Forecast with high and low temperatures
2 Week Extended Forecast in St. Thomas, Ontario, Canada
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
|
Sat
May 9 |
|
61 / 45 °F | Isolated tstorms late. Cloudy. | 60 °F | 16 mph | ↑ | 67% | 81% | 0.15" | 3 (Moderate) | 6:08 am | 8:34 pm |
|
Sun
May 10 |
|
57 / 41 °F | Sprinkles late. Mostly cloudy. | 53 °F | 11 mph | ↑ | 36% | 45% | 0.02" | 5 (Moderate) | 6:07 am | 8:35 pm |
|
Mon
May 11 |
|
53 / 37 °F | Sunny. | 48 °F | 14 mph | ↑ | 34% | 40% | 0.02" | 7 (High) | 6:06 am | 8:36 pm |
|
Tue
May 12 |
|
55 / 31 °F | Sprinkles late. Afternoon clouds. | 51 °F | 9 mph | ↑ | 38% | 52% | 0.05" | 3 (Moderate) | 6:05 am | 8:37 pm |
|
Wed
May 13 |
|
57 / 46 °F | Rain. Overcast. | 51 °F | 15 mph | ↑ | 78% | 79% | 0.70" | 3 (Moderate) | 6:04 am | 8:38 pm |
|
Thu
May 14 |
|
52 / 42 °F | Sprinkles. Overcast. | 44 °F | 12 mph | ↑ | 77% | 38% | 0.07" | 3 (Moderate) | 6:03 am | 8:39 pm |
|
Fri
May 15 |
|
58 / 41 °F | Light rain. Decreasing cloudiness. | 53 °F | 17 mph | ↑ | 74% | 66% | 0.29" | 3 (Moderate) | 6:02 am | 8:40 pm |
|
Sat
May 16 |
|
60 / 39 °F | Broken clouds. | 58 °F | 6 mph | ↑ | 57% | 4% | 0.00" | 3 (Moderate) | 6:01 am | 8:41 pm |
|
Sun
May 17 |
|
65 / 44 °F | Mostly sunny. | 64 °F | 7 mph | ↑ | 55% | 6% | 0.00" | 7 (High) | 6:00 am | 8:42 pm |
|
Mon
May 18 |
|
68 / 49 °F | Rain late. Overcast. | 64 °F | 17 mph | ↑ | 92% | 72% | 0.21" | 3 (Moderate) | 5:59 am | 8:43 pm |
|
Tue
May 19 |
|
66 / 48 °F | Sunny. | 65 °F | 13 mph | ↑ | 40% | 5% | 0.00" | 7 (High) | 5:58 am | 8:44 pm |
|
Wed
May 20 |
|
62 / 43 °F | Sunny. | 62 °F | 8 mph | ↑ | 49% | 4% | 0.00" | 7 (High) | 5:57 am | 8:45 pm |
|
Thu
May 21 |
|
67 / 46 °F | Overcast. | 66 °F | 6 mph | ↑ | 49% | 6% | 0.00" | 3 (Moderate) | 5:56 am | 8:46 pm |
|
Fri
May 22 |
|
72 / 49 °F | Isolated tstorms late. Cloudy. | 76 °F | 9 mph | ↑ | 61% | 19% | 0.01" | 3 (Moderate) | 5:55 am | 8:47 pm |
|
Sat
May 23 |
|
73 / 55 °F | Sprinkles early. Overcast. | 74 °F | 11 mph | ↑ | 78% | 49% | 0.02" | 3 (Moderate) | 5:54 am | 8:48 pm |
| * Updated Friday, May 8, 2026 11:24:05 pm St. Thomas time - Weather by CustomWeather, © 2026 | ||||||||||||