Weather in Frederiksværk

We show five independent weather models for Frederiksværk side by side: DMI HARMONIE, ECMWF, YR/MET Norway, NOAA GFS and DWD ICON. When they agree the forecast is more certain; when they disagree the weather in Frederiksværk is harder to predict.

You can see the weather in Frederiksværk hour by hour for the coming days and a full 10-day outlook. The first 2–3 days are the most accurate; further out the uncertainty grows, which is why we show how much the models disagree.

Current conditions for Frederiksværk are fetched in real time every time you open the page, and the underlying models update several times a day whenever they run.

The forecast for Frederiksværk is least certain when the five models disagree – typically during changeable weather, fronts and further out in the 10-day outlook. tjekvejr flags the days where the spread between the warmest and coldest model is more than 3 degrees.

Not necessarily. DMI is one of the five models we show for Frederiksværk. Some days DMI, ECMWF and YR agree – other days they don't. By seeing them side by side you can judge how reliable the outlook is instead of trusting a single guess.

Based on 2020–2024 data, the normal daytime high in Frederiksværk in July is about 19.9°, with nights near 15.3°. The warmest day in that period reached 30.8°, the coldest fell to -10.7°.