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Weather in Siantar 7-day weather forecast

Wed, 02.09 02:00 · 825 m a.s.l. · Asia/Jakarta · 1.98, 98.81

21°

1 m/s

north-easterly

fog

feels like 24° · Now 02.09 02:00

observed: 27° · Medan/Kualanamu Intl · 184 km · 43 min ago

wind 1 m/s, north-easterly pressure 692 mmHg humidity 97% 06:21 18:30 Map

Nearby:Tarutung 18 km Sibolga 27 km

🎯Station accuracy: ±0.9° · mean error, 7 days (≤24 h) · bias +0.3° · 650 pairsall stations →

Air temperature observations (°C)

27°

wind SW 4 m/s · pressure 759 mmHg · dew point 25°

station: Medan/Kualanamu Intl (WIMM) · 184 km · elev. 7 m · 02.09 01:00 (43 min ago)

31°

30°

29°

28°

27°

Time	17:30 01.09	18:00	18:30	19:00	19:30	20:00	20:30	21:00	21:30	22:00	22:30	23:00	23:30	00:00 02.09	00:30	01:00
Weather
Temperature, °C	31	30	30	30	30	30	29	28	28	28	28	28	27	27	27	27
Weather		VCTS HZ	HZ	HZ	HZ	HZ	HZ	HZ	fog	HZ
Wind, m/s	5	4	2	3	2	2	0	2	2	4	3	3	1	4	3	4
Pressure, mmHg	757	757	757	757	758 ▲	758	758	759 ▲	759	760 ▲	760	760	760	760	759 ▼	759
Humidity, %	75	79	79	79	79	84	89	94	94	89	89	84	89	89	89	89
Dew point, °C	26	26	26	26	26	27	27	27	27	26	26	25	25	25	25	25

Week

28° 20°

28° 20°

27° 20°

28° 20°

29° 21°

26° 21°

26° 20°

Hourly · local time

Model:DWD NWP ECMWF GFS

Today, Wed 02.09 · 20…28° · daily precipitation 19.4 mm · ☀ 06:21–18:30 hourly 3-hourly

22°

21°

20°

24°

26°1.7

26°1.4

23°9.1

22°7.2

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	22	21	20	24	26	26	23	22
feels like	26	24	23	28	30	29	27	26
Weather	overcast	overcast	overcast	overcast	showers	thunderstorm	t-storm hail	overcast
Rain, mm	·	·	·	·	1.7	1.4	9.1	7.2
Wind, m/s	0	1	1	1	1	3	2	1
Gusts, m/s	2	3	3	3	7	7	5	4
Cloud h/m/l
Pressure, mmHg	692	691	691	693	692	690	690	692
Humidity, %	96	96	94	80	80	77	94	96

22°

21°

20°

23°

24°

25°

26°0.4

26°1.3

27°0.1

28°0.1

26°1.2

25°3

24°2.9

23°3.2

22°3.8

22°2.9

22°0.5

22°

21°

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	22	22	21	21	21	21	20	20	23	24	25	26	26	27	28	26	25	24	23	22	22	22	22	21
feels like	26	25	24	24	24	23	23	23	27	28	29	29	30	31	31	29	28	28	27	26	26	26	25	25
Weather	overcast	overcast	fog	overcast	overcast	overcast	overcast	overcast	overcast	overcast	overcast	showers	showers	overcast	overcast	thunderstorm	t-storm hail	t-storm hail	t-storm hail	t-storm hail	showers	overcast	overcast	overcast
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	0.4	1.3	0.1	0.1	1.2	3.0	2.9	3.2	3.8	2.9	0.5	·	·
Wind, m/s	0	1	1	1	1	1	1	2	0	1	1	3	1	2	2	3	2	2	2	2	1	1	1	1
Gusts, m/s	2	2	2	3	3	3	3	4	4	3	4	7	7	5	5	7	7	6	5	5	5	4	3	3
Cloud h/m/l
Pressure, mmHg	692	692	692	691	690	691	691	692	692	693	693	693	692	692	691	690	690	690	690	691	692	692	692	692
Humidity, %	96	96	97	96	94	94	94	92	89	80	79	78	80	74	71	77	85	90	94	96	96	96	96	95

Tomorrow, Thu 03.09 · 20…28° · daily precipitation 14.4 mm · ☀ 06:21–18:30 hourly 3-hourly

21°

20°0.1

25°

28°0.2

26°6.3

23°6.4

22°1.4

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	21	20	25	28	26	23	22
feels like	24	24	22	28	31	30	27	26
Weather	overcast	overcast	overcast	fair	showers	showers	showers	overcast
Rain, mm	·	·	0.1	·	0.2	6.3	6.4	1.4
Wind, m/s	1	1	2	1	2	2	1	1
Gusts, m/s	3	3	4	4	6	6	4	2
Cloud h/m/l
Pressure, mmHg	692	691	691	693	692	690	690	692
Humidity, %	95	93	91	80	72	81	92	97

21°

21°0.1

21°

20°

21°

24°

25°

26°

27°

28°0.2

26°2.7

26°3

26°0.6

25°2.3

24°3

23°1.1

23°1.2

22°0.2

22°

21°

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	20	21	24	25	26	27	28	26	26	26	25	24	23	23	22	22	21	21
feels like	24	23	23	24	24	23	22	23	28	28	30	31	31	29	30	30	28	28	27	27	26	26	25	24
Weather	overcast	overcast	overcast	overcast	overcast	overcast	overcast	p. cloudy	p. cloudy	fair	p. cloudy	overcast	showers	thunderstorm	thunderstorm	showers	t-storm hail	t-storm hail	showers	thunderstorm	showers	overcast	p. cloudy	p. cloudy
Rain, mm	·	·	·	·	0.1	·	·	·	·	·	·	·	0.2	2.7	3.0	0.6	2.3	3.0	1.1	1.2	0.2	·	·	·
Wind, m/s	1	2	2	1	1	2	2	2	1	1	1	1	2	3	2	2	2	2	1	1	1	1	1	1
Gusts, m/s	3	4	4	3	4	4	4	4	4	4	4	4	6	7	7	6	7	6	4	3	3	2	3	3
Cloud h/m/l
Pressure, mmHg	692	692	690	691	691	690	691	691	692	693	693	692	692	692	690	690	690	690	690	691	692	692	692	692
Humidity, %	95	96	91	93	90	92	91	89	85	80	80	76	72	78	82	81	85	90	92	96	96	97	97	96

Fri 04.09 · 20…27° · daily precipitation 2.8 mm · ☀ 06:20–18:29 hourly 3-hourly

21°

20°

24°

27°

25°2.3

24°0.5

22°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	20	20	24	27	25	24	22
feels like	24	23	22	28	30	28	28	26
Weather	p. cloudy	overcast	overcast	overcast	overcast	showers	overcast	p. cloudy
Rain, mm	·	·	·	·	·	2.3	0.5	·
Wind, m/s	1	2	2	1	2	2	1	1
Gusts, m/s	3	4	3	3	6	7	2	2
Cloud h/m/l
Pressure, mmHg	692	690	691	693	693	692	692	692
Humidity, %	96	95	95	81	71	83	84	97

21°

20°

23°

24°

25°

27°

26°0.5

26°1.2

25°0.6

25°0.4

25°0.1

24°

23°

22°

21°

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	20	20	20	20	20	23	24	25	27	27	26	26	25	25	25	24	23	22	22	21	21
feels like	24	24	23	23	23	22	22	22	27	28	29	30	30	29	28	28	28	29	28	27	27	26	25	24
Weather	p. cloudy	overcast	fair	overcast	overcast	overcast	overcast	p. cloudy	p. cloudy	overcast	overcast	overcast	overcast	showers	thunderstorm	showers	showers	overcast	overcast	overcast	overcast	p. cloudy	fog	p. cloudy
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	0.5	1.2	0.6	0.4	0.1	·	·	·	·	·	·
Wind, m/s	1	1	1	2	2	1	2	1	1	1	1	2	2	3	3	2	1	0	1	1	0	1	1	1
Gusts, m/s	3	4	3	4	4	3	3	3	3	3	3	4	6	8	9	7	6	4	2	2	2	2	2	3
Cloud h/m/l
Pressure, mmHg	692	691	691	690	690	690	691	692	692	693	693	693	693	692	692	692	691	691	692	692	692	692	692	692
Humidity, %	96	96	96	95	95	95	95	94	89	81	79	75	71	76	82	83	83	83	84	92	96	97	97	97

Sat 05.09 · 20…28° · daily precipitation 1.8 mm · ☀ 06:20–18:29 hourly 3-hourly

21°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21
feels like	23
Weather	p. cloudy
Rain, mm	·
Wind, m/s	1
Gusts, m/s	3
Cloud h/m/l
Pressure, mmHg	692
Humidity, %	96

Sun 06.09 · 21…29° · daily precipitation 5.8 mm · ☀ 06:20–18:28 hourly 3-hourly

21°

26°

29°

26°1.1

23°2.8

22°1.9

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	21	21	26	29	26	23	22
feels like	24	23	23	29	31	30	26	25
Weather	p. cloudy	clear	p. cloudy	p. cloudy	overcast	showers	thunderstorm	showers
Rain, mm	·	·	·	·	·	1.1	2.8	1.9
Wind, m/s	1	2	2	2	2	2	1	1
Gusts, m/s	3	4	4	6	6	8	4	2
Cloud h/m/l
Pressure, mmHg	692	691	692	693	692	690	692	692
Humidity, %	96	92	90	73	61	76	92	94

Mon 07.09 · 21…26° · daily precipitation 11.7 mm · ☀ 06:20–18:28 hourly 3-hourly

21°0.7

21°0.8

21°0.1

26°

26°0.7

24°3.3

22°5.8

22°0.3

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	21	21	26	26	24	22	22
feels like	24	24	24	29	28	27	26	25
Weather	thunderstorm	showers	fair	p. cloudy	showers	t-storm hail	showers	overcast
Rain, mm	0.7	0.8	0.1	·	0.7	3.3	5.8	0.3
Wind, m/s	1	0	2	1	3	2	0	1
Gusts, m/s	3	2	5	5	8	6	4	2
Cloud h/m/l
Pressure, mmHg	692	692	692	693	692	690	691	692
Humidity, %	96	94	93	77	78	88	96	97

Tue 08.09 · 20…26° · daily precipitation 10.2 mm · ☀ 06:19–18:28 hourly 3-hourly

21°

20°

26°

26°1.1

25°1.5

22°7.1

22°0.5

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	21	20	26	26	25	22	22
feels like	24	24	23	30	29	28	26	25
Weather	overcast	overcast	overcast	overcast	thunderstorm	showers	thunderstorm	fog
Rain, mm	·	·	·	·	1.1	1.5	7.1	0.5
Wind, m/s	1	1	1	1	3	2	1	0
Gusts, m/s	2	2	3	4	8	6	6	2
Cloud h/m/l
Pressure, mmHg	692	690	692	692	692	690	691	692
Humidity, %	96	96	96	77	77	81	95	97

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

Weather in Siantar 7-day weather forecast

Air temperature observations (°C)

Week

Hourly · local time

Today, Wed 02.09 · 20…28° · daily precipitation 19.4 mm · ☀ 06:21–18:30 hourly3-hourly

Tomorrow, Thu 03.09 · 20…28° · daily precipitation 14.4 mm · ☀ 06:21–18:30 hourly3-hourly

Fri 04.09 · 20…27° · daily precipitation 2.8 mm · ☀ 06:20–18:29 hourly3-hourly

Sat 05.09 · 20…28° · daily precipitation 1.8 mm · ☀ 06:20–18:29 hourly3-hourly

Sun 06.09 · 21…29° · daily precipitation 5.8 mm · ☀ 06:20–18:28 hourly3-hourly

Mon 07.09 · 21…26° · daily precipitation 11.7 mm · ☀ 06:20–18:28 hourly3-hourly

Tue 08.09 · 20…26° · daily precipitation 10.2 mm · ☀ 06:19–18:28 hourly3-hourly

Today, Wed 02.09 · 20…28° · daily precipitation 19.4 mm · ☀ 06:21–18:30 hourly 3-hourly

Tomorrow, Thu 03.09 · 20…28° · daily precipitation 14.4 mm · ☀ 06:21–18:30 hourly 3-hourly

Fri 04.09 · 20…27° · daily precipitation 2.8 mm · ☀ 06:20–18:29 hourly 3-hourly

Sat 05.09 · 20…28° · daily precipitation 1.8 mm · ☀ 06:20–18:29 hourly 3-hourly

Sun 06.09 · 21…29° · daily precipitation 5.8 mm · ☀ 06:20–18:28 hourly 3-hourly

Mon 07.09 · 21…26° · daily precipitation 11.7 mm · ☀ 06:20–18:28 hourly 3-hourly

Tue 08.09 · 20…26° · daily precipitation 10.2 mm · ☀ 06:19–18:28 hourly 3-hourly