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Weather in Sarnia 7-day weather forecast

Sun, 30.08 22:00 · 185 m a.s.l. · America/Toronto · 42.98, -82.40

21°

3 m/s

southerly
gusts to 7 m/s

showers

feels like 22° · Now 30.08 22:00

✓ bias-corrected using observations (station Sarnia, 7 km, +0.0°)

observed: 20° · Sarnia · 7 km · 125 min ago

wind 3 m/s, southerly, gusts to 7 pressure 747 mmHg humidity 95% 06:53 20:10 Map

Nearby:Port Huron 2 km Marysville 10 km Corunna 11 km Saint Clair 19 km Camlachie 21 km Petrolia 23 km Marine City 30 km

🎯Station accuracy: ±0.8° · mean error, 7 days (≤24 h) · bias -0.0° · 203 pairsall stations →

Air temperature observations (°C)

20°

Light rain

wind SE 6 m/s · pressure 763 mmHg · dew point 20°

station: Sarnia (WMO 71704) · 7 km · elev. 181 m · 30.08 20:00 (125 min ago)

21°

20°

19°0.8

19°

20°6

20°

20°23

Time	23:00 29.08	02:00 30.08	05:00	08:00	11:00	14:00	17:00	20:00
Weather
Temperature, °C	21	20	20	19	19	20	20	20
Weather	overcast	overcast	light rain	light rain			light rain	light rain
Precip., mm		·		0.8/6h		6.0/6h		23.0/6h
Wind, m/s	1	2	2	2	3	4	4	6
Pressure, mmHg	764	765 ▲	765	764 ▼	765 ▲	764 ▼	763 ▼	763
Humidity, %	83	92	96	98	98	98	98	99
Dew point, °C	18	18	20	19	19	20	20	20

Week

21° 20°

25° 21°

31° 21°

31° 23°

26° 20°

29° 18°

28° 22°

Hourly · local time

Model:DWD NWP ECMWF GFS

Today, Sun 30.08 · 20…21° · daily precipitation 15.4 mm · ☀ 06:53–20:10 hourly 3-hourly

20°1.3

21°7.7

21°4

Time	15	18	21
Weather
Temperature, °C	20	21	21
feels like	21	21	22
Weather	showers	showers	showers
Rain, mm	1.3	7.7	4.0
Wind, m/s	3	4	3
Gusts, m/s	8	9	7
Cloud h/m/l
Pressure, mmHg	748	747	746
Humidity, %	87	90	94

20°

19°

19°0.8

19°

20°

20°6

20°1.3

21°2

21°2.4

21°3.3

21°1.9

21°0.9

21°1.2

21°1.3

21°1.1

Time	02 obs	03 obs	04 obs	05 obs	06 obs	07 obs	08 obs	09 obs	10 obs	11 obs	12 obs	13 obs	14 obs	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	20	20	20	20	20	19	19	19	19	19	20	20	20	20	21	21	21	21	21	21	21	21
feels like	21	22	22	22	22	21	20	21	21	21	21	21	21	21	22	21	21	22	22	22	22	22
Weather	overcast	overcast	light rain	light rain	light rain	light rain	light rain	light rain						showers	showers	showers	showers	showers	showers	showers	showers	showers
Rain, mm	·	·	·	·	·	·	0.8	·	·	·	·	·	6.0	1.3	2.0	2.4	3.3	1.9	0.9	1.2	1.3	1.1
Wind, m/s	2	2	2	2	2	2	2	2	2	3	3	3	4	3	3	4	4	3	3	3	3	3
Gusts, m/s														8	7	9	9	7	7	7	7	7
Cloud h/m/l
Pressure, mmHg	765	765	765	765	765	764	764	764	765	765	765	764	764	748	747	747	747	747	746	746	747	747
Humidity, %	92	93	95	96	97	97	98	98	98	98	98	98	98	87	90	87	90	92	94	94	95	93

Tomorrow, Mon 31.08 · 21…25° · daily precipitation 10.4 mm · ☀ 06:54–20:08 hourly 3-hourly

21°0.6

21°0.7

21°2.2

22°2.8

23°3.1

25°1

25°

23°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	21	21	22	23	25	25	23
feels like	23	22	22	23	25	27	27	25
Weather	showers	overcast	thunderstorm	showers	overcast	overcast	overcast	p. cloudy
Rain, mm	0.6	0.7	2.2	2.8	3.1	1.0	·	·
Wind, m/s	3	3	3	3	4	4	4	3
Gusts, m/s	7	8	7	7	9	9	8	7
Cloud h/m/l
Pressure, mmHg	746	746	746	747	746	746	744	744
Humidity, %	93	92	94	94	92	87	84	86

21°0.6

21°0.2

21°0.4

21°0.1

21°0.3

21°0.9

21°1

21°2

21°0.1

22°0.7

22°1.6

23°1.3

23°0.2

23°0.7

24°0.3

25°

24°

23°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	21	21	21	21	21	21	21	21	21	22	22	23	23	23	24	25	25	25	25	25	24	23	23	23
feels like	23	22	22	22	22	22	22	22	22	23	24	25	25	25	26	27	27	27	27	27	26	25	26	26
Weather	showers	overcast	showers	overcast	showers	showers	thunderstorm	showers	overcast	showers	showers	showers	overcast	showers	showers	overcast	overcast	overcast	overcast	overcast	p. cloudy	p. cloudy	p. cloudy	fair
Rain, mm	0.6	0.2	0.4	0.1	0.3	0.9	1.0	2.0	0.1	0.7	1.6	1.3	0.2	0.7	0.3	·	·	·	·	·	·	·	·	·
Wind, m/s	3	4	4	3	4	3	3	4	4	3	3	3	4	4	4	4	4	4	4	4	4	3	3	2
Gusts, m/s	7	7	8	8	7	7	7	8	8	7	7	7	9	10	8	9	9	11	8	10	8	7	7	6
Cloud h/m/l
Pressure, mmHg	746	746	746	746	746	746	746	746	746	747	747	746	746	746	746	746	745	744	744	744	744	744	744	744
Humidity, %	93	94	92	92	92	93	94	94	95	94	94	93	92	91	89	87	83	85	84	86	86	86	90	93

Tue 01.09 · 21…31° · daily precipitation 0 mm · ☀ 06:55–20:06 hourly 3-hourly

23°

22°

21°

23°

28°

30°

31°

26°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	23	22	21	23	28	30	31	26
feels like	26	26	24	27	32	35	36	31
Weather	p. cloudy	fair	overcast	overcast	p. cloudy	overcast	p. cloudy	overcast
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	2	1	1	2	1	1	2
Gusts, m/s	4	4	3	3	5	3	2	4
Cloud h/m/l
Pressure, mmHg	744	744	744	744	746	744	744	744
Humidity, %	94	95	95	91	81	66	64	88

23°

22°

21°

22°

23°

24°

26°

28°

29°

30°

31°

30°

28°

26°

25°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	23	23	23	22	22	22	21	21	22	23	24	26	28	29	30	30	31	31	31	30	28	26	26	25
feels like	26	26	26	26	25	24	24	24	25	27	28	31	32	34	34	35	36	36	36	35	32	31	30	30
Weather	p. cloudy	p. cloudy	p. cloudy	fair	fair	p. cloudy	overcast	overcast	overcast	overcast	overcast	overcast	p. cloudy	overcast	overcast	overcast	p. cloudy	fair	p. cloudy	overcast	p. cloudy	overcast	overcast	overcast
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	2	1	1	1	1	1	1	2	2	2	2	1	1	1	1	1	1	2	2	2	2
Gusts, m/s	4	4	4	4	3	3	3	4	4	3	3	5	5	4	4	3	3	2	2	2	4	4	4	4
Cloud h/m/l
Pressure, mmHg	744	744	744	744	744	744	744	744	744	744	745	745	746	745	744	744	744	744	744	744	744	744	744	744
Humidity, %	94	94	94	95	95	95	95	96	95	91	88	84	81	76	70	66	63	62	64	71	82	88	92	95

Wed 02.09 · 23…31° · daily precipitation 4.2 mm · ☀ 06:56–20:05 hourly 3-hourly

25°

24°2.3

23°

24°

28°

31°1

29°0.5

Time	00	03	06	09	12	15	18
Weather
Temperature, °C	25	24	23	24	28	31	29
feels like	29	28	27	28	32	34	34
Weather	overcast	showers	overcast	overcast	overcast	fair	showers
Rain, mm	·	2.3	·	·	·	1.0	0.5
Wind, m/s	2	2	2	2	4	4	2
Gusts, m/s	4	7	4	4	8	10	8
Cloud h/m/l
Pressure, mmHg	744	744	744	744	744	742	742
Humidity, %	96	96	95	92	80	64	76

25°

25°1.2

24°1.1

24°

23°

24°

26°

27°

28°

29°

30°1

31°

30°0.2

30°0.1

29°0.2

29°

28°

26°0.4

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	23
Weather
Temperature, °C	25	25	25	24	24	24	23	23	23	24	26	27	28	29	30	31	30	30	29	29	28	26
feels like	29	30	29	28	27	27	27	27	27	28	30	32	32	34	33	34	34	35	34	36	35	29
Weather	overcast	overcast	thunderstorm	showers	overcast	overcast	overcast	overcast	overcast	overcast	overcast	overcast	overcast	overcast	showers	fair	overcast	p. cloudy	showers	p. cloudy	overcast	overcast
Rain, mm	·	·	1.2	1.1	·	·	·	·	·	·	·	·	·	·	1.0	·	0.2	0.1	0.2	·	·	0.4
Wind, m/s	2	2	2	2	2	2	2	2	2	2	2	2	4	3	4	4	3	1	2	1	1	3
Gusts, m/s	4	4	6	7	5	5	4	4	3	4	5	6	8	8	10	10	11	6	8	4	2	5
Cloud h/m/l
Pressure, mmHg	744	744	744	744	744	744	744	744	744	744	745	745	744	744	743	742	742	742	742	742	741	742
Humidity, %	96	95	95	96	95	94	95	96	95	92	88	85	80	78	74	64	69	72	76	83	87	83

Thu 03.09 · 20…26° · daily precipitation 14.6 mm · ☀ 06:57–20:03 hourly 3-hourly

24°0.2

22°10.6

22°3.8

26°

24°

22°

20°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	24	22	22	26	26	24	22	20
feels like	28	24	25	29	28	26	24	22
Weather	overcast	t-storm hail	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy	p. cloudy
Rain, mm	0.2	10.6	3.8	·	·	·	·	·
Wind, m/s	1	2	2	3	4	3	2	2
Gusts, m/s	6	9	4	7	8	8	5	4
Cloud h/m/l
Pressure, mmHg	742	742	742	743	744	744	744	744
Humidity, %	87	95	95	86	77	78	77	86

Fri 04.09 · 18…29° · daily precipitation 18.2 mm · ☀ 06:58–20:01 hourly 3-hourly

20°

18°11.2

18°0.1

21°4.2

27°1.9

29°0.8

27°

25°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	20	18	18	21	27	29	27	25
feels like	22	19	19	23	32	34	33	31
Weather	overcast	showers	overcast	thunderstorm	overcast	overcast	overcast	overcast
Rain, mm	·	11.2	0.1	4.2	1.9	0.8	·	·
Wind, m/s	1	2	2	2	2	1	1	1
Gusts, m/s	4	6	4	4	5	5	2	2
Cloud h/m/l
Pressure, mmHg	744	745	745	746	745	743	744	744
Humidity, %	86	89	92	88	80	75	88	95

Sat 05.09 · 22…28° · daily precipitation 14.2 mm · ☀ 06:59–19:59 hourly 3-hourly

24°0.1

23°13.7

22°0.4

26°

28°

26°

24°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	24	23	22	26	28	28	26	24
feels like	30	27	27	30	33	32	31	27
Weather	fog	fog	fog	overcast	p. cloudy	fair	p. cloudy	p. cloudy
Rain, mm	0.1	13.7	0.4	·	·	·	·	·
Wind, m/s	0	1	1	2	2	3	2	2
Gusts, m/s	2	3	1	4	5	7	5	5
Cloud h/m/l
Pressure, mmHg	744	745	746	746	746	746	746	748
Humidity, %	97	97	98	87	77	76	89	92

Precipitation — total per interval (1 h; beyond +78 h — 3 h). Cloud: three bars = high / mid / low. DWD NWP 13 km

Weather in Sarnia 7-day weather forecast

Air temperature observations (°C)

Week

Hourly · local time

Today, Sun 30.08 · 20…21° · daily precipitation 15.4 mm · ☀ 06:53–20:10 hourly3-hourly

Tomorrow, Mon 31.08 · 21…25° · daily precipitation 10.4 mm · ☀ 06:54–20:08 hourly3-hourly

Tue 01.09 · 21…31° · daily precipitation 0 mm · ☀ 06:55–20:06 hourly3-hourly

Wed 02.09 · 23…31° · daily precipitation 4.2 mm · ☀ 06:56–20:05 hourly3-hourly

Thu 03.09 · 20…26° · daily precipitation 14.6 mm · ☀ 06:57–20:03 hourly3-hourly

Fri 04.09 · 18…29° · daily precipitation 18.2 mm · ☀ 06:58–20:01 hourly3-hourly

Sat 05.09 · 22…28° · daily precipitation 14.2 mm · ☀ 06:59–19:59 hourly3-hourly

Today, Sun 30.08 · 20…21° · daily precipitation 15.4 mm · ☀ 06:53–20:10 hourly 3-hourly

Tomorrow, Mon 31.08 · 21…25° · daily precipitation 10.4 mm · ☀ 06:54–20:08 hourly 3-hourly

Tue 01.09 · 21…31° · daily precipitation 0 mm · ☀ 06:55–20:06 hourly 3-hourly

Wed 02.09 · 23…31° · daily precipitation 4.2 mm · ☀ 06:56–20:05 hourly 3-hourly

Thu 03.09 · 20…26° · daily precipitation 14.6 mm · ☀ 06:57–20:03 hourly 3-hourly

Fri 04.09 · 18…29° · daily precipitation 18.2 mm · ☀ 06:58–20:01 hourly 3-hourly

Sat 05.09 · 22…28° · daily precipitation 14.2 mm · ☀ 06:59–19:59 hourly 3-hourly