Keflavik (Iceland) weather

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Forecast days

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:21

Sunset: 19:54

Light snow.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 0 degrees Celsius; Minimum nighttime temperature: -2 degrees Celsius;
Tue 24 Mar

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -6° Celsius;

Sunrise: 07:18

Sunset: 19:57

Overcast.

L UV

No pollution data.

No pollen data.

Tue 24 Mar

Maximum daytime temperature: -1 degrees Celsius; Minimum nighttime temperature: -6 degrees Celsius;
Wed 25 Mar

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 07:14

Sunset: 20:00

Cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Wed 25 Mar

Maximum daytime temperature: -2 degrees Celsius; Minimum nighttime temperature: -4 degrees Celsius;
Thu 26 Mar

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 07:10

Sunset: 20:03

Heavy snow changing to light showers in the afternoon.

L UV

No pollution data.

No pollen data.

Thu 26 Mar

Maximum daytime temperature: 3 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius;
Fri 27 Mar

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:07

Sunset: 20:06

Sleet showers changing to light showers by lunchtime.

L UV

No pollution data.

No pollen data.

Fri 27 Mar

Maximum daytime temperature: 4 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Sat 28 Mar

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 07:03

Sunset: 20:09

Sunny intervals changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Sat 28 Mar

Maximum daytime temperature: 5 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius;
Sun 29 Mar

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:00

Sunset: 20:12

Sleet showers changing to light snow showers by lunchtime.

L UV

No pollution data.

No pollen data.

Sun 29 Mar

Maximum daytime temperature: 4 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;

Light snow.

Sunrise: 07:21

Sunset: 19:54

L UV

No pollution data.

No pollen data.

7 day forecast for Keflavik

Today (23 March 2026)

Time	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	60%	60%	60%	20%	10%	20%	50%	90%	90%	90%	80%	70%	60%	70%	50%	20%
Temperature (°C)	-2°	-2°	-2°	-1°	-1°	0°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-9°	-9°	-9°	-9°	-8°	-8°	-8°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°
Wind direction and speed (mph)	E 17	E 18	E 19	ENE 21	ENE 23	NE 26	NE 30	NE 33	NNE 34	NNE 34	NNE 34	NNE 32	NNE 30	NNE 28	NNE 26	NNE 25
Wind gust (mph)	27	28	31	35	39	45	49	51	51	51	50	47	44	42	39	36
Visibility (description)	VP	VP	VP	VP	VG	VG	P	VP	VP	VP	VP	VP	VP	VP	VP	VP
Humidity	93%	96%	96%	87%	82%	81%	88%	97%	100%	100%	98%	94%	94%	97%	94%	87%
UV	1	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Tuesday (24 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	20%	20%	20%	20%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-2°	-2°	-2°	-3°	-3°	-4°	-4°
Feels like temperature (°C)	-8°	-8°	-8°	-7°	-7°	-7°	-8°	-8°	-8°	-8°	-8°	-8°	-9°	-8°	-8°	-8°	-9°	-9°	-10°	-10°	-11°	-12°	-12°	-12°
Wind direction and speed (mph)	NNE 23	NNE 22	NNE 20	NNE 19	NNE 18	NNE 17	NE 17	NE 17	NE 18	NE 18	NE 19	NE 20	NE 20	NE 20	NE 20	NE 21	NE 22	NE 22	NE 23	NE 23	NE 24	NNE 25	NNE 24	NNE 24
Wind gust (mph)	34	31	30	28	26	27	26	26	28	29	30	29	29	30	32	33	33	35	35	36	37	37	36	36
Visibility (description)	VG	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	79%	76%	76%	76%	74%	71%	68%	67%	66%	67%	65%	66%	66%	66%	66%	67%	66%	67%	66%	67%	66%	66%	67%	67%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Wednesday (25 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	<5%	<5%	10%	10%	10%	10%	<5%	10%
Temperature (°C)	-4°	-4°	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-4°	-4°	-3°	-3°
Feels like temperature (°C)	-13°	-13°	-13°	-13°	-13°	-13°	-13°	-13°	-13°	-12°	-11°	-10°	-9°	-9°	-8°	-9°	-9°	-9°	-9°	-10°	-11°	-11°	-11°	-11°
Wind direction and speed (mph)	NNE 23	NNE 22	NNE 22	NNE 20	NNE 19	NNE 18	NNE 17	NNE 15	NNE 14	NNE 13	NNE 11	NNE 11	NE 9	NE 9	ENE 9	E 11	E 11	ESE 12	ESE 13	ESE 14	ESE 16	ESE 17	ESE 18	ESE 19
Wind gust (mph)	35	33	32	30	29	28	24	24	22	20	18	17	16	16	18	19	20	20	21	24	24	26	28	29
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	66%	66%	66%	65%	64%	63%	63%	62%	61%	61%	61%	59%	59%	59%	61%	60%	61%	62%	63%	65%	66%	67%	67%	71%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Thursday (26 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	20%	30%	40%	70%	80%	90%	≥95%	≥95%	≥95%	≥95%	≥95%	90%	90%	80%	70%	70%	70%	90%	90%	90%	80%	70%
Temperature (°C)	-3°	-2°	-2°	-2°	-1°	-1°	-1°	-1°	0°	0°	0°	1°	1°	2°	2°	3°	3°	3°	3°	3°	2°	2°	2°	2°
Feels like temperature (°C)	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-9°	-9°	-8°	-8°	-6°	-4°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	ESE 20	ESE 22	ESE 23	ESE 25	ESE 28	ESE 31	ESE 34	ESE 37	ESE 40	SE 42	SE 42	SE 41	SE 38	SSE 29	SSE 24	SSE 22	SSE 22	SSE 22	SSE 22	SSE 22	S 23	S 24	S 23	SSW 23
Wind gust (mph)	32	35	38	42	47	52	56	62	66	67	66	63	56	42	36	33	33	35	36	35	35	35	35	35
Visibility (description)	VG	VG	VG	M	M	VP	VP	VP	VP	VP	VP	VP	VP	VP	M	G	G	VG	G	M	G	G	G	G
Humidity	72%	74%	74%	75%	74%	86%	100%	100%	100%	100%	100%	100%	99%	93%	88%	85%	84%	84%	84%	85%	84%	84%	84%	83%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	1	1	1	-	-	-

Friday (27 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	80%	90%	70%	80%	80%	80%	70%	80%	70%	60%	60%	60%	60%	50%	60%	50%	50%	60%	60%	50%	50%	20%	30%	20%
Temperature (°C)	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	3°	3°	3°	3°	3°	3°	3°	3°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-3°	-4°	-4°	-3°	-4°	-3°	-3°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	SSW 23	SSW 25	SSW 25	SSW 24	SSW 25	SSW 24	SSW 24	SSW 23	SSW 23	SSW 23	SSW 24	SSW 25	SSW 24	SSW 25	SSW 24	SSW 24	SSW 24	SSW 22	SW 22	SW 22	SW 21	WSW 19	WNW 20	NW 20
Wind gust (mph)	38	37	37	37	37	37	35	35	35	37	38	38	38	38	37	37	35	35	34	32	30	30	30	30
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	M	G	G	G	G	G	G	M	G	G	G	G	G
Humidity	82%	84%	84%	82%	82%	83%	82%	82%	85%	85%	83%	85%	83%	82%	84%	84%	83%	83%	81%	82%	82%	82%	82%	79%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	1	1	1	-	-	-

Saturday (28 March 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	20%	20%	20%	10%	20%	50%	80%	80%
Temperature (°C)	2°	1°	1°	1°	3°	4°	3°	3°
Feels like temperature (°C)	-4°	-5°	-5°	-4°	-1°	-1°	-3°	-3°
Wind direction and speed (mph)	NNW 20	NNW 19	NNW 17	NE 13	E 13	SE 17	SE 22	SE 24
Wind gust (mph)	32	31	26	23	26	37	41	40
Visibility (description)	G	VG	VG	VG	VG	VG	P	P
Humidity	81%	76%	75%	72%	73%	69%	85%	90%
UV	-	-	-	1	1	1	1	-

Sunday (29 March 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	80%	70%	80%	70%	70%	80%	70%	70%
Temperature (°C)	4°	3°	3°	3°	4°	3°	3°	2°
Feels like temperature (°C)	-2°	-3°	-3°	-3°	-3°	-3°	-4°	-5°
Wind direction and speed (mph)	S 22	SSW 23	SW 23	SW 23	WSW 24	WSW 24	WSW 25	WSW 23
Wind gust (mph)	36	36	37	40	41	42	41	43
Visibility (description)	M	G	VG	VG	VG	VG	VG	VG
Humidity	86%	79%	79%	77%	76%	74%	72%	73%
UV	-	-	-	1	1	1	1	-

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Forecast

Forecast for 9am (UTC) Monday

Updated 06:21 (UTC) on Mon 23 Mar 2026

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Keflavik (Iceland) weather

Find a forecast

Forecast days

Today

Today

Tue 24 Mar

Tue 24 Mar

Wed 25 Mar

Wed 25 Mar

Thu 26 Mar

Thu 26 Mar

Fri 27 Mar

Fri 27 Mar

Sat 28 Mar

Sat 28 Mar

Sun 29 Mar

Sun 29 Mar

7 day forecast for Keflavik

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