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      Elev 36 ft, 65.001 °N 22.873 °W

      Stykkishólmur, IS

      Helgafellssveit Station50°
      Sun, Oct 18, 2026
      Tomorrow
      Sun 10/18
      High 46°f
      100% Precip. / 0.57 in
      Cloudy and windy with periods of rain. High 46F. Winds S at 25 to 40 mph. Chance of rain 100%. Rainfall near a half an inch. Winds could occasionally gust over 50 mph.
      Tomorrow night
      Sun 10/18
      Low 39°f
      71% Precip. / 0.07 in
      Windy. A steady light rain in the evening with showers continuing late. Low 39F. Winds SSW at 25 to 35 mph. Chance of rain 70%. Winds could occasionally gust over 50 mph.
      Sunrise 8:33 AM
      Sunset 5:58 PM
      Moonrise -
      Moonset -
      First Quarter, 43% visible
      Hourly Forecast
      12AM
      100%
      49°
      1AM
      100%
      47°
      2AM
      73%
      46°
      3AM
      59%
      46°
      4AM
      76%
      45°
      5AM
      52%
      45°
      6AM
      50%
      45°
      7AM
      49%
      43°
      8AM
      52%
      43°
      8:33AM
      Sunrise
      9AM
      49%
      43°
      10AM
      93%
      43°
      11AM
      98%
      43°
      12PM
      99%
      44°
      1PM
      100%
      44°
      2PM
      100%
      44°
      3PM
      95%
      45°
      4PM
      98%
      46°
      5PM
      72%
      46°
      5:58PM
      Sunset
      6PM
      64%
      46°
      7PM
      71%
      45°
      8PM
      65%
      44°
      9PM
      30%
      44°
      10PM
      35%
      43°
      11PM
      40%
      42°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Rain/Wind
      		 49°F 42°F 100% 0.1in 100% 46°F 90% 21 mph S 29.34in
      1:00 am
      Rain/Wind
      		 47°F 40°F 100% 0.07in 100% 44°F 89% 22 mph S 29.33in
      2:00 am
      Rain/Wind
      		 46°F 38°F 73% 0.01in 100% 42°F 85% 23 mph SSW 29.33in
      3:00 am
      Rain/Wind
      		 46°F 37°F 59% 0.02in 100% 41°F 82% 25 mph SSW 29.35in
      4:00 am
      Light Rain/Wind
      		 45°F 36°F 76% 0.02in 91% 40°F 84% 27 mph SSW 29.36in
      5:00 am
      Light Rain/Wind
      		 45°F 36°F 52% 0.01in 98% 40°F 84% 26 mph SSW 29.37in
      6:00 am
      Showers/Wind
      		 45°F 36°F 50% 0.01in 84% 39°F 79% 26 mph SSW 29.38in
      7:00 am
      Showers/Wind
      		 43°F 33°F 49% 0.01in 78% 37°F 80% 27 mph SSW 29.4in
      8:00 am
      Showers/Wind
      		 43°F 33°F 52% 0.01in 80% 37°F 79% 26 mph SSW 29.41in
      9:00 am
      Light Rain/Wind
      		 43°F 33°F 49% 0.01in 98% 37°F 79% 26 mph SSW 29.41in
      10:00 am
      Rain/Wind
      		 43°F 34°F 93% 0.04in 100% 37°F 78% 26 mph S 29.4in
      11:00 am
      Rain/Wind
      		 43°F 33°F 98% 0.06in 100% 39°F 87% 27 mph S 29.38in
      12:00 pm
      Rain/Wind
      		 44°F 34°F 99% 0.06in 100% 40°F 86% 27 mph S 29.32in
      1:00 pm
      Rain/Wind
      		 44°F 33°F 100% 0.08in 100% 41°F 89% 29 mph S 29.25in
      2:00 pm
      Rain/Wind
      		 44°F 34°F 100% 0.12in 100% 41°F 90% 30 mph S 29.15in
      3:00 pm
      Rain/Wind
      		 45°F 36°F 95% 0.09in 100% 42°F 87% 31 mph S 29.04in
      4:00 pm
      Rain/Wind
      		 46°F 36°F 98% 0.06in 100% 43°F 90% 34 mph S 28.96in
      5:00 pm
      Rain/Wind
      		 46°F 36°F 72% 0.03in 100% 42°F 86% 34 mph SSW 28.94in
      6:00 pm
      Light Rain/Wind
      		 46°F 36°F 64% 0.02in 85% 41°F 83% 33 mph SSW 28.92in
      7:00 pm
      Light Rain/Wind
      		 45°F 35°F 71% 0.02in 80% 41°F 85% 31 mph SSW 28.92in
      8:00 pm
      Light Rain/Wind
      		 44°F 34°F 65% 0.02in 80% 40°F 85% 31 mph SSW 28.97in
      9:00 pm
      Few Showers/Wind
      		 44°F 34°F 30% 0in 80% 39°F 82% 30 mph SSW 29.01in
      10:00 pm
      Showers/Wind
      		 43°F 33°F 35% 0.01in 56% 37°F 81% 28 mph SSW 29.04in
      11:00 pm
      Showers/Wind
      		 42°F 31°F 40% 0.01in 63% 36°F 81% 28 mph SSW 29.06in
      Additional Conditions
      1. Pressure 29.41 in
      2. Visibility 1.7 miles
      3. Clouds Cloudy
      4. Dew Point47°F
      5. Humidity 90%
      6. Rainfall 0.8 in
      7. Snow Depth 0 in
       BIST Station History
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 51°F 44°F 53°F 2009
      4. Low 43°F 36°F 23°F 1998
      5. Rain/Snow Depth
      6. Precipitation 0.49 in 0.09 in -
      7. Snow 0 in - in -
      Almanac for October 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 50°F 44°F 54°F
      4. Low 41°F 36°F 23°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 8:30 AM 6:01 PM
      3. Civil Twilight 7:39 AM 6:52 PM
      4. Nautical Twilight 6:42 AM 7:49PM
      5. Astronomical Twilight 5:44 AM 8:46 PM
      1. Length of Visible Light 11h 12m
      2. Length of Day 9h 30m
      3. Tomorrow will be 6 minutes 46 seconds shorter
      1. Moon - -
      2. Waxing Crescent34% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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