Pokemon Gois debuting a brand-new in-game event,Weather Week, putting a focus on your local weather conditions throughout the event. During Weather Week’s duration, your current weather will play a part when it comes to the Pokemon you’ll encounters, on top of several static bonuses and features that will be active regardless of the weather.

Despite the name of this event, Weather Week will only be active for five days,taking place from Thursday, May 27, 2025, at 10am local time to Monday, July 30, 2025, at 8pm local time. Read on for all the information regarding this Pokemon Go event making its debut!

The Pokemon Go logo and Stardust with a wintery scene as the background.

Event Bonuses

For Weather Week, there will bethree active bonusesavailable to all players. These three bonuses include:

Pokemon will have a weather boost depending on their specific type and the current weather you are experiencing locally.

Split image of Normal Form Castform, Rainy Form Castform, Sunny Form Castform, and Snowy Form Castform

If a Pokemon has a weather boost, there will be acloud symbol next to their name on the encounter screen.

Event Wild Encounter Pokemon

As with any Pokemon Go event, there will be achange in the Pokemon that you encounter in the wild.That being said, this event willheavily depend on the weather that you’re experiencing locally,with some Pokemon only appearing in specific weather conditions.

Below you may find each of these event wild encounter Pokemon with the specific weather condition needed for them to appear.

Different Pokemon Go Raids scattered throughout a crowded city.

Gastly

Fog

During this event, Castform will appear at a higher rate in each variant’s respective conditions.

This includesNormal Form Castform, Sunny Form Castform, Rainy Form Castform, and Snowy Form Castform.

Professor Willow with Pikachu on his shoulder, with Mew and the Pokemon Go logo on the right.

Event Raid Pokemon

There will beseveral event-themed Pokemon appearing in Raids during Weather Week, many following the theme of this event. Each of these Pokemon can be found below with the specific type of Raid that they will be found in.

Event Research

Field Research Task Encounters

During this event, visit and spin PokeStop Photo Discs to obtain differentevent-exclusive Field Research Tasks.Of those that reward you with Pokemon encounters, you will have the opportunity to encounter and catch one of five different event-themed Pokemon.

These event Field Research Task encounters includes:

Event Collection Challenges

There will beCollection Challengesavailable to complete throughout this event, free for all players who log in and play during this event. In order to complete these Collection Challenges, you will have tocatch and evolve different event-themed Pokemon, rewarding you withStardust and an Incense.

Event Pokemon Showcases

There will be differentevent-themed Pokemon Showcasesavailable to compete in at different PokeStops throughout Weather Week. Make sure tohold onto different featured Pokemon from this event, especially those that are large and heavy, giving you several options when it comes to participating in these Pokemon Showcases.

Three phone screens side by side, each with a Squirtle entered into a Pokemon Showcase.