Keflavik (Iceland) weather

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Forecast days

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:28

Sunset: 19:49

Light snow.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 0 degrees Celsius; Minimum nighttime temperature: -3 degrees Celsius;
Sun 22 Mar

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -7° Celsius;

Sunrise: 07:25

Sunset: 19:52

Cloudy.

L UV

No pollution data.

No pollen data.

Sun 22 Mar

Maximum daytime temperature: -1 degrees Celsius; Minimum nighttime temperature: -7 degrees Celsius;
Mon 23 Mar

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

Sunrise: 07:21

Sunset: 19:54

Overcast changing to light snow in the afternoon.

L UV

No pollution data.

No pollen data.

Mon 23 Mar

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

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:18

Sunset: 19:57

Overcast.

L UV

No pollution data.

No pollen data.

Tue 24 Mar

Maximum daytime temperature: 0 degrees Celsius; Minimum nighttime temperature: -5 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: 0° Celsius;

Sunrise: 07:10

Sunset: 20:03

Sleet changing to light snow by lunchtime.

L UV

No pollution data.

No pollen data.

Thu 26 Mar

Maximum daytime temperature: 3 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Fri 27 Mar

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

Sunrise: 07:07

Sunset: 20:06

Overcast.

L UV

No pollution data.

No pollen data.

Fri 27 Mar

Maximum daytime temperature: 2 degrees Celsius; Minimum nighttime temperature: -2 degrees Celsius;

Light snow.

Sunrise: 07:28

Sunset: 19:49

L UV

No pollution data.

No pollen data.

7 day forecast for Keflavik

Today (21 March 2026)

Time	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	60%	60%	60%	70%	50%
Temperature (°C)	-1°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-3°	-4°	-5°	-6°	-7°
Wind direction and speed (mph)	SE 4	N 5	NW 8	NW 11	WNW 13
Wind gust (mph)	9	13	18	21	24
Visibility (description)	VP	VP	VP	VP	P
Humidity	92%	90%	92%	91%	87%
UV	1	-	-	-	-

Sunday (22 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	70%	70%	50%	40%	40%	30%	40%	30%	40%	40%	30%	20%	40%	30%	40%	40%	30%	30%	20%	20%	30%	20%	20%	20%
Temperature (°C)	-1°	-1°	-1°	-1°	-2°	-1°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°
Feels like temperature (°C)	-7°	-7°	-8°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°
Wind direction and speed (mph)	WNW 16	WNW 17	WNW 21	WNW 23	WNW 23	WNW 22	WNW 21	W 19	W 19	W 19	W 21	W 23	WSW 23	WSW 23	W 23	W 24	W 24	W 24	W 23	W 23	WSW 23	WSW 22	WSW 22	WSW 21
Wind gust (mph)	26	31	35	37	37	34	32	31	29	31	34	36	36	36	37	37	36	36	36	36	35	33	33	32
Visibility (description)	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	83%	80%	79%	75%	71%	66%	65%	61%	62%	63%	61%	59%	62%	63%	62%	64%	62%	58%	60%	60%	61%	60%	61%	61%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Monday (23 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%	<5%	<5%	10%	<5%	10%	10%	20%	20%	30%	20%	20%	10%	10%	20%	40%	70%	80%	80%	80%	70%	70%	60%	40%
Temperature (°C)	-2°	-2°	-2°	-2°	-3°	-4°	-3°	-3°	-3°	-3°	-2°	-2°	-1°	-1°	0°	0°	0°	-1°	-1°	-1°	0°	-1°	0°	-1°
Feels like temperature (°C)	-10°	-9°	-9°	-9°	-9°	-9°	-8°	-8°	-9°	-9°	-9°	-8°	-8°	-7°	-8°	-8°	-8°	-8°	-9°	-9°	-8°	-8°	-8°	-8°
Wind direction and speed (mph)	WSW 20	WSW 18	WSW 17	WSW 16	SW 12	SSW 10	S 10	SE 9	ESE 12	ESE 14	E 16	E 17	E 18	ENE 19	ENE 21	NE 25	NE 26	NE 28	NE 28	NE 28	NE 27	NE 25	NE 24	NNE 23
Wind gust (mph)	29	27	25	22	18	17	17	19	21	23	26	27	28	32	36	40	42	43	43	41	39	37	36	34
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	M	P	VP	VP	VP	P	M	M
Humidity	58%	58%	56%	56%	55%	56%	57%	59%	73%	78%	82%	81%	78%	76%	78%	80%	90%	97%	99%	100%	99%	98%	95%	94%
UV	-	-	-	-	-	-	-	1	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	40%	40%	30%	30%	30%	30%	30%	30%	30%	30%	20%	20%	10%	10%	20%	10%	<5%	<5%	<5%	<5%	10%	10%	10%	10%
Temperature (°C)	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-2°	-2°	-3°	-3°	-3°	-3°
Feels like temperature (°C)	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-9°	-9°	-10°	-10°	-11°	-11°	-11°	-11°
Wind direction and speed (mph)	NNE 23	NNE 21	NNE 19	NNE 19	NNE 18	NNE 18	NNE 18	NNE 18	NNE 18	NNE 18	NE 19	NE 18	NE 19	NNE 20	NNE 21	NNE 22	NNE 23	NNE 23	NNE 24	NNE 24	NNE 24	NNE 24	NNE 23	NNE 23
Wind gust (mph)	33	30	28	28	26	27	27	27	27	27	27	27	30	32	33	33	36	36	36	36	36	35	35	35
Visibility (description)	M	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	92%	90%	88%	82%	82%	80%	78%	77%	75%	75%	72%	72%	71%	70%	69%	69%	69%	67%	67%	66%	67%	67%	66%	66%
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%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	<5%	10%	10%	10%	10%	<5%	<5%	10%	10%	10%	20%
Temperature (°C)	-3°	-4°	-4°	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-3°	-3°	-3°	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-3°
Feels like temperature (°C)	-12°	-12°	-12°	-12°	-12°	-12°	-12°	-12°	-12°	-11°	-11°	-10°	-9°	-9°	-8°	-8°	-8°	-8°	-9°	-9°	-10°	-10°	-11°	-10°
Wind direction and speed (mph)	NNE 22	NNE 21	NNE 20	NNE 19	NNE 18	NNE 17	NNE 15	NNE 14	NNE 13	NE 12	ENE 12	ENE 12	E 12	E 11	ESE 11	ESE 12	ESE 12	ESE 12	ESE 14	SE 15	SE 16	SE 17	ESE 18	ESE 19
Wind gust (mph)	33	31	30	29	27	26	23	21	20	20	20	19	19	18	19	19	20	22	23	23	26	26	28	30
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%	65%	65%	64%	63%	63%	62%	61%	61%	60%	59%	60%	62%	62%	61%	62%	61%	63%	64%	65%	66%	67%	68%	70%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Thursday (26 March 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	40%	70%	90%	80%	70%	70%	60%	50%
Temperature (°C)	-2°	-1°	-1°	0°	2°	2°	2°	2°
Feels like temperature (°C)	-10°	-9°	-9°	-8°	-6°	-4°	-5°	-5°
Wind direction and speed (mph)	ESE 20	ESE 24	ESE 30	ESE 31	SE 26	SE 24	ESE 23	ESE 22
Wind gust (mph)	37	48	57	53	45	38	36	33
Visibility (description)	VG	VG	VP	P	M	G	G	VG
Humidity	72%	80%	99%	97%	88%	84%	86%	87%
UV	-	-	-	1	1	1	1	-

Friday (27 March 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	30%	50%	30%	20%	20%	10%	20%	20%
Temperature (°C)	1°	1°	1°	1°	1°	1°	0°	-1°
Feels like temperature (°C)	-5°	-6°	-6°	-6°	-6°	-6°	-7°	-7°
Wind direction and speed (mph)	ESE 20	ENE 22	NE 24	N 24	NNW 23	NW 24	NNW 20	NNW 16
Wind gust (mph)	34	38	39	38	38	37	31	28
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	82%	82%	79%	76%	74%	70%	69%	69%
UV	-	-	-	1	1	1	1	-

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Forecast

Forecast for 8pm (UTC) Saturday

Updated 12:20 (UTC) on Sat 21 Mar 2026

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Keflavik (Iceland) weather

Find a forecast

Forecast days

Today

Today

Sun 22 Mar

Sun 22 Mar

Mon 23 Mar

Mon 23 Mar

Tue 24 Mar

Tue 24 Mar

Wed 25 Mar

Wed 25 Mar

Thu 26 Mar

Thu 26 Mar

Fri 27 Mar

Fri 27 Mar

7 day forecast for Keflavik

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