NjordWeatherService

v0.9.1·Updated 2026-10-10

A tool for sailors and trip planning, NWS adds an in-game weather forecast for Valheim with selectable biomes, hourly and multi-day outlooks, wind predictions, and full or mini display modes.

About this mod Author’s original text

NWS — Njord Weather Service

Operation and Controls

NWS is an in-game weather forecasting mod for Valheim. It displays predicted weather conditions, wind direction, and wind strength for selectable biomes.

Forecast Modes

  • 24 Hours: Hourly weather forecasts.
  • 3 Days: Morning, afternoon, and evening forecasts.
  • 5 Days: Extended morning, afternoon, and evening forecasts.

Display Modes

  • Full: Expanded forecast grid with scrolling.
  • Mini: Compact, single-row display showing four forecasts at a time.
  • Click FULL/MINI in the NWS header to switch modes.

Keyboard Controls

  • F8: Show or hide NWS.
  • Left/Right Arrow: Page through forecasts in Mini mode.
  • Up/Down Arrow: Adjust window opacity in 10% increments (10–100%).
  • M: Open Valheim's map to enable mouse interaction with NWS.

Mouse Controls

While the map is open, drag the NWS window to reposition it, select a forecast biome, change forecast tabs, or switch display modes. Close the map to resume gameplay.

Additional Information

NWS displays the player's current biome separately from the selected forecast biome. Forecasts update automatically using Valheim's game time and weather system.

Install & use Install: BepInEx plugin

  1. The archive from playbuff is the mod itself — usually a BepInEx plugin (a .dll or a plugin folder once unzipped).
  2. Recommended: use a community mod manager (such as r2modman) — pick this game, import the mod, and the manager sets up BepInEx and its dependencies for you.
  3. Manual route: install the BepInEx loader in the game folder, then drop the unzipped .dll or plugin folder into BepInEx/plugins/.
  4. Launch the game — the BepInEx console logs every plugin it loads; seeing this mod in the log means it is installed.

Mods with listed dependencies need those installed too, or they will not load. Options are usually changed in-game or in the plugin's config file. In multiplayer, the host and every client need the same mods installed.

Dependencies

Install these first, or the mod will not work:

denikson-BepInExPack_ValheimValheimModding-Jotunn

File & checksum

Filename
NjordWeatherService-0.9.1.zip
File size
157.5 KiB