Weather App

Creative UI Case Study

Overview

This project challenged me to design a minimalist weather application while working within strict creative constraints. The goal was to demonstrate originality and visual coherence by adhering to a single, carefully chosen colour palette and design style. The app needed to communicate functionality with minimal elements while maintaining aesthetic appeal and user clarity.

Role

Position - Sole Designer

Responsibilities - Visual concept development, UI design, style system creation, layout and iconography design, and documentation of design rationale.

Tools Used - Figma, Adobe Illustrator, Protopie

Timeline

Design Brief

Project Duration - 4 weeks

Tools Used

Figma, Adobe Illustrator & Protopie

  • Select a design style and theme for the app.

  • Select a colour palette with one primary highlight colour and neutrals.

  • Design a consistent set of custom icons and choose typography that aligned with the theme.

  • Create a cohesive layout and visual hierarchy with minimal distractions.

Concept & Style Inspiration

The visual direction was inspired by the De Stijl movement — known for its emphasis on simplicity, geometry, and limited colour use.
I wanted the app to feel functional, structured, and serene, reflecting the natural predictability and rhythm of weather patterns.

Colour Palette

Primary Colour - #FFD602 (A vibrant shade of yellow)

Supporting Colours - Various shades of grey and black for neutrality and balance.

Rationale

The chosen primary colour offers a bold but sophisticated accent against a monochrome base. It draws attention to important elements (like today's forecast) without overwhelming the minimalist layout. Greys and blacks create a muted background, enhancing readability and maintaining a sleek, professional aesthetic.

Primary

Light

Neutral

#808080

#FFD602

#F4F4F4

Dark

#1A1A1A

Aa

style: two light, size: 32

style: one regular, size: 96

style: one regular, size: 16

style: one regular, size: 14

style: two light, size: 12

Typography

OSKAR’s clean, slightly geometric letterforms complemented the app’s modern, structured feel. It ensured clarity and maintained visual balance within a minimal interface. It also blends in with the overall aesthetics of the design style and follows the theme.

Iconography

  • Custom-designed icons were created to align with the minimalist, line-based style.

  • Icons conveyed key weather information (sunny, rainy, cloudy) clearly at a glance, ensuring functional communication without text when possible.

Layout & Structure

  • A clean, grid-based layout was adopted to maintain order and clarity.

  • The home screen prioritised immediate weather information, with easy access to memos and calendar events through simple navigation.

The navigation and structure were designed to create a sense of calm and predictability, essential for a tool users would check daily.

Key Sections

  • Real-time weather display.

  • Weekly forecast view.

  • Integrated calendar.

  • Personal memo section.

Challenges

Working within colour limitations - Crafting visual hierarchy and separation without relying on multiple colours was challenging.

Balancing Simplicity and Information - Ensuring the interface stayed minimalist without sacrificing necessary weather details.

Reflections

This project sharpened my ability to create impactful, clear visual design under strong creative constraints.
 I learned how much can be communicated with limited colours and simple structures when deliberate choices are made. 
If I were to continue evolving the app, I would explore subtle micro interactions (like hover effects or animated weather icons) to add a touch of liveliness without breaking the minimalist principle.