Every city on the map carries real forecast data from the same models as its city page, refreshed several times a day. The icon is the day's overall look; the number is the afternoon high.
Next 14 days at a glance
from the model forecast
Hottest day
13°
Fri, Nov 20
Coldest night
-2°
Thu, Nov 26
Days with precip
5 / 14
of 14 forecast days
Nicest day
Fri, Nov 20
mild, dry, light wind
The next 4 weekends
plan ahead
Sat 14 – Sun 15 Nov
7° 2°
67% precip chance
Sat 21 – Sun 22 Nov
12° 5°
52% precip chance
Sat 28 – Sun 29 Nov
12° 4°
typical range
Sat 5 – Sun 6 Dec
6° -1°
typical range
30 days — Sarnia
14 forecast + 16 climatology
Fri · Today Heavy snow
5°2°6.5 mm⌄
Wind13 mph NW
Gusts25 mph
UV index1 – Low
Precip chance85%
Sunrise07:19
Sunset17:08
Sat · Tomorrow Showers
6°2°1.2 mm⌄
Wind17 mph NW
Gusts29 mph
UV index1 – Low
Precip chance67%
Sunrise07:20
Sunset17:07
Sunday 15/11 Mostly cloudy
7°4°20%⌄
Wind13 mph NW
Gusts24 mph
UV index2 – Low
Precip chance20%
Sunrise07:21
Sunset17:06
Monday 16/11 Sunny
9°1°7%⌄
Wind7 mph SW
Gusts10 mph
UV index3 – Moderate
Precip chance7%
Sunrise07:23
Sunset17:05
Tuesday 17/11 Sunny
10°2°8%⌄
Wind7 mph SW
Gusts11 mph
UV index4 – Moderate
Precip chance8%
Sunrise07:24
Sunset17:04
Wednesday 18/11 Sunny
11°3°10%⌄
Wind9 mph S
Gusts18 mph
UV index3 – Moderate
Precip chance10%
Sunrise07:25
Sunset17:03
Thursday 19/11 Partly cloudy
13°4°12%⌄
Wind11 mph SW
Gusts22 mph
UV index4 – Moderate
Precip chance12%
Sunrise07:27
Sunset17:02
Friday 20/11 Partly cloudy
13°7°18%⌄
Wind8 mph W
Gusts19 mph
UV index4 – Moderate
Precip chance18%
Sunrise07:28
Sunset17:02
Saturday 21/11 Showers
9°5°0.6 mm⌄
Wind9 mph SW
Gusts21 mph
UV index2 – Low
Precip chance52%
Sunrise07:29
Sunset17:01
Sunday 22/11 Partly cloudy
12°7°14%⌄
Wind7 mph W
Gusts25 mph
UV index4 – Moderate
Precip chance14%
Sunrise07:30
Sunset17:00
Monday 23/11 Mostly cloudy
11°5°1.3 mm⌄
Wind9 mph S
Gusts23 mph
UV index3 – Moderate
Precip chance65%
Sunrise07:31
Sunset17:00
Tuesday 24/11 Drizzle
8°6°9.7 mm⌄
Wind9 mph S
Gusts23 mph
UV index2 – Low
Precip chance90%
Sunrise07:33
Sunset16:59
Wednesday 25/11 Showers
7°5°0.4 mm⌄
Wind5 mph W
Gusts23 mph
UV index2 – Low
Precip chance46%
Sunrise07:34
Sunset16:58
Thursday 26/11 Showers
5°-2°1.9 mm⌄
Wind7 mph NW
Gusts20 mph
UV index2 – Low
Precip chance63%
Sunrise07:35
Sunset16:58
Friday 27/11 Rain (climatological)
10°4°4.7 mm⌄
Day≈7–13°
Night≈1–7°
Precip≈1.9 in / November
(climatological)Typical range for these dates · 1991–2020
Saturday 28/11 Partly cloudy (climatological)
12°5°20%⌄
Day≈9–15°
Night≈2–8°
Precip≈1.9 in / November
(climatological)Typical range for these dates · 1991–2020
Sunday 29/11 Partly cloudy (climatological)
10°4°20%⌄
Day≈7–13°
Night≈1–7°
Precip≈1.9 in / November
(climatological)Typical range for these dates · 1991–2020
Monday 30/11 Rain (climatological)
10°4°5.8 mm⌄
Day≈7–13°
Night≈1–7°
Precip≈1.9 in / November
(climatological)Typical range for these dates · 1991–2020
Tuesday 1/12 Partly cloudy (climatological)
2°-3°20%⌄
Day≈-1–5°
Night≈-6–1°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Wednesday 2/12 Partly cloudy (climatological)
-1°-4°20%⌄
Day≈-4–3°
Night≈-7–-1°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Thursday 3/12 Rain (climatological)
0°-4°3.4 mm⌄
Day≈-3–3°
Night≈-7–-1°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Friday 4/12 Partly cloudy (climatological)
3°-2°20%⌄
Day≈0–6°
Night≈-5–1°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Saturday 5/12 Partly cloudy (climatological)
6°0°20%⌄
Day≈3–9°
Night≈-3–3°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Sunday 6/12 Rain (climatological)
5°-1°2.8 mm⌄
Day≈2–8°
Night≈-4–2°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Monday 7/12 Partly cloudy (climatological)
5°-1°20%⌄
Day≈2–8°
Night≈-4–2°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Tuesday 8/12 Partly cloudy (climatological)
2°-3°20%⌄
Day≈-1–5°
Night≈-6–0°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Wednesday 9/12 Rain (climatological)
1°-3°6.0 mm⌄
Day≈-2–4°
Night≈-6–0°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Thursday 10/12 Partly cloudy (climatological)
2°-3°20%⌄
Day≈-2–5°
Night≈-6–0°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Friday 11/12 Partly cloudy (climatological)
2°-2°20%⌄
Day≈-1–5°
Night≈-5–1°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
Saturday 12/12 Rain (climatological)
6°0°5.2 mm⌄
Day≈3–9°
Night≈-3–3°
Precip≈1.9 in / December
(climatological)Typical range for these dates · 1991–2020
The month ahead · Sarnia
Days 1-14 blend the NBM, ECMWF and GFS runs; the rest is the 30-year climate range for these dates.