Improve weather forecast card layout

src/panels/lovelace/cards/hui-weather-forecast-card.ts

@@ -134,12 +134,15 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
   }
 
   public getCardSize(): number {
-    let cardSize = 0;
+    let cardSize = 1;
     if (this._config?.show_current !== false) {
-      cardSize += 2;
+      cardSize += 1;
     }
     if (this._config?.show_forecast !== false) {
-      cardSize += 3;
+      cardSize += 1;
+    }
+    if (this._config?.forecast_type === "daily") {
+      cardSize += 1;
     }
     return cardSize;
   }
@@ -218,12 +221,19 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
       this._forecastEvent,
       this._config?.forecast_type
     );
+
+    let itemsToShow = this._config?.forecast_slots ?? 5;
+    if (this._sizeController.value === "very-very-narrow") {
+      itemsToShow = Math.min(3, itemsToShow);
+    } else if (this._sizeController.value === "very-narrow") {
+      itemsToShow = Math.min(5, itemsToShow);
+    } else if (this._sizeController.value === "narrow") {
+      itemsToShow = Math.min(7, itemsToShow);
+    }
+
     const forecast =
       this._config?.show_forecast !== false && forecastData?.forecast?.length
-        ? forecastData.forecast.slice(
-            0,
-            this._sizeController.value === "very-very-narrow" ? 3 : 5
-          )
+        ? forecastData.forecast.slice(0, itemsToShow)
         : undefined;
     const weather = !forecast || this._config?.show_current !== false;
 
@@ -419,30 +429,24 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
   }
 
   public getGridOptions(): LovelaceGridOptions {
-    if (
-      this._config?.show_current !== false &&
-      this._config?.show_forecast !== false
-    ) {
-      return {
-        columns: 12,
-        rows: 4,
-        min_columns: 6,
-        min_rows: 4,
-      };
+    let rows = 1;
+    let min_rows = 1;
+    if (this._config?.show_current !== false) {
+      rows += 1;
+      min_rows += 1;
     }
     if (this._config?.show_forecast !== false) {
-      return {
-        columns: 12,
-        rows: 3,
-        min_columns: 6,
-        min_rows: 3,
-      };
+      rows += 1;
+      min_rows += 1;
+    }
+    if (this._config?.forecast_type === "daily") {
+      rows += 1;
     }
     return {
       columns: 12,
-      rows: 2,
+      rows: rows,
       min_columns: 6,
-      min_rows: 2,
+      min_rows: min_rows,
     };
   }
 
@@ -462,7 +466,6 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
           display: flex;
           flex-direction: column;
           justify-content: center;
-          padding: 16px;
           box-sizing: border-box;
         }
 
@@ -471,6 +474,11 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
           flex-wrap: nowrap;
           justify-content: space-between;
           align-items: center;
+          padding: 0px 16px;
+        }
+
+        .content + .forecast {
+          padding-top: 8px;
         }
 
         .icon-image {
@@ -549,7 +557,7 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
         .forecast {
           display: flex;
           justify-content: space-around;
-          padding-top: 16px;
+          padding: 0px 16px;
         }
 
         .forecast > div {
@@ -558,7 +566,7 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
 
         .forecast .icon,
         .forecast .temp {
-          margin: 4px 0;
+          margin: 0px 0;
         }
 
         .forecast .temp {

src/panels/lovelace/cards/types.ts

@@ -506,6 +506,7 @@ export interface WeatherForecastCardConfig extends LovelaceCardConfig {
   show_current?: boolean;
   show_forecast?: boolean;
   forecast_type?: ForecastType;
+  forecast_slots?: number;
   secondary_info_attribute?: keyof TranslationDict["ui"]["card"]["weather"]["attributes"];
   theme?: string;
   tap_action?: ActionConfig;

src/panels/lovelace/editor/config-elements/hui-weather-forecast-card-editor.ts

@@ -1,7 +1,15 @@
 import { html, LitElement, nothing } from "lit";
 import { customElement, property, state } from "lit/decorators";
 import memoizeOne from "memoize-one";
-import { assert, assign, boolean, object, optional, string } from "superstruct";
+import {
+  assert,
+  assign,
+  boolean,
+  object,
+  optional,
+  string,
+  number,
+} from "superstruct";
 import { fireEvent } from "../../../../common/dom/fire_event";
 import type { LocalizeFunc } from "../../../../common/translations/localize";
 import "../../../../components/ha-form/ha-form";
@@ -25,6 +33,7 @@ const cardConfigStruct = assign(
     show_current: optional(boolean()),
     show_forecast: optional(boolean()),
     forecast_type: optional(string()),
+    forecast_slots: optional(number()),
     secondary_info_attribute: optional(string()),
     tap_action: optional(actionConfigStruct),
     hold_action: optional(actionConfigStruct),
@@ -225,6 +234,11 @@ export class HuiWeatherForecastCardEditor
                   },
                 },
               },
+              {
+                name: "forecast_slots",
+                selector: { number: { min: 1, max: 12 } },
+                default: 5,
+              },
             ] as const)
           : []),
       ] as const
@@ -304,6 +318,10 @@ export class HuiWeatherForecastCardEditor
         return this.hass!.localize(
           "ui.panel.lovelace.editor.card.weather-forecast.forecast_type"
         );
+      case "forecast_slots":
+        return this.hass!.localize(
+          "ui.panel.lovelace.editor.card.weather-forecast.forecast_slots"
+        );
       case "forecast":
         return this.hass!.localize(
           "ui.panel.lovelace.editor.card.weather-forecast.weather_to_show"

src/translations/en.json

@@ -6993,6 +6993,7 @@
               "show_only_current": "Show only current Weather",
               "show_only_forecast": "Show only forecast",
               "forecast_type": "Select forecast type",
+              "forecast_slots": "How many forecast elements to show",
               "no_type": "No type",
               "daily": "Daily",
               "hourly": "Hourly",