Rain observed over the last two hours by official weather radars around Mosfellsbær, followed by the radar forecast for the next hour where the weather service provides one.
--:--
Rain radarLast two hours, then forecast where available · drag the timeline
Air you breathe in Mosfellsbær: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.53µg/m³
PM107µg/m³
O₃61µg/m³
NO₂4µg/m³
SO₂5µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Mosfellsbær forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +2.2° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Moon over Mosfellsbær
Waning crescent
12 % illuminated · 26.3 days
Rise 05:44 Set 15:52
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Thu12/118%
Fri13/1115%
Sat14/1123%
Sun15/1133%
Mon16/1143%
Tue17/1154%First quarter
Wed18/1164%
Moonrise and moonset in local time (Atlantic/Reykjavik); phase and lit fraction from a synodic calculation.
Heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.
Look up a past day in Mosfellsbær
Curious about the weather in Mosfellsbær on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Mosfellsbær weather at a glance
This page gathers everything about the weather in Mosfellsbær, Capital Region: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 2 °C (feels like 0 °C) and the wind blows at 6 km/h.
Expected range today: 2 °C to 7 °C and around 15 mm of rain. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for Mosfellsbær.
Mosfellsbær weather data for developers
Use the Mosfellsbær forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.