This workflow follows the HTTP Request → Slack recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"id": "B6UHILmjPWa7ViQ4",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Weather via Slack",
"tags": [
{
"id": "2KlkHxhULPP42BS6",
"name": "App 72",
"createdAt": "2025-02-19T21:15:27.390Z",
"updatedAt": "2025-02-19T21:15:27.390Z"
},
{
"id": "aw8suPYTKfXDtMZl",
"name": "Utility",
"createdAt": "2025-02-10T14:41:49.045Z",
"updatedAt": "2025-02-10T14:41:49.045Z"
}
],
"nodes": [
{
"id": "9aea370b-7eb9-4742-9663-6628513e4de3",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
-340,
-300
],
"parameters": {
"path": "slack1",
"options": {},
"httpMethod": "POST"
},
"typeVersion": 2
},
{
"id": "c982487f-076a-48e8-9a35-78e8fbfb8936",
"name": "Slack",
"type": "n8n-nodes-base.slack",
"position": [
560,
-300
],
"parameters": {
"text": "={{\n JSON.parse($node[\"NWS1\"].json.data).properties.periods\n .map(period => \n `*${period.name}*\\n` +\n `Temp: ${period.temperature}\u00b0${period.temperatureUnit}\\n` +\n `Wind: ${period.windSpeed} ${period.windDirection}\\n` +\n `Forecast: ${period.shortForecast}`\n )\n .join(\"\\n\\n\")\n}}\n",
"select": "channel",
"channelId": {
"__rl": true,
"mode": "list",
"value": "C0889718P8S",
"cachedResultName": "n8n"
},
"otherOptions": {},
"authentication": "oAuth2"
},
"credentials": {
"slackOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 2.3
},
{
"id": "7d42112a-0590-4a09-ba0e-dbdf1eddccf2",
"name": "OpenStreetMap",
"type": "n8n-nodes-base.httpRequest",
"position": [
-100,
-300
],
"parameters": {
"url": "https://nominatim.openstreetmap.org/search",
"options": {
"response": {
"response": {
"fullResponse": true
}
}
},
"sendQuery": true,
"sendHeaders": true,
"queryParameters": {
"parameters": [
{
"name": "q",
"value": "={{ $('Webhook').item.json.body.text }}"
},
{
"name": "format",
"value": "json"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "alexk1919 (alex@alexk1919.com)"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "565a0123-9059-4e6e-be97-96e0875c1b84",
"name": "NWS",
"type": "n8n-nodes-base.httpRequest",
"position": [
120,
-300
],
"parameters": {
"url": "=https://api.weather.gov/points/{{ $json.body[0].lat }},{{ $json.body[0].lon }}",
"options": {
"response": {
"response": {
"fullResponse": true
}
}
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "alexk1919 (alex@alexk1919.com)"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "3505e6c2-6e66-4abd-a1bb-75a1d8fc9a08",
"name": "NWS1",
"type": "n8n-nodes-base.httpRequest",
"position": [
340,
-300
],
"parameters": {
"url": "=https://api.weather.gov/gridpoints/{{$json[\"data\"] ? JSON.parse($json[\"data\"]).properties.gridId : \"\"}}\n/{{$json[\"data\"] ? JSON.parse($json[\"data\"]).properties.gridX : \"\"}}\n,{{$json[\"data\"] ? JSON.parse($json[\"data\"]).properties.gridY : \"\"}}\n/forecast",
"options": {
"response": {
"response": {
"fullResponse": true
}
}
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "alexk1919 (alex@alexk1919.com)"
}
]
}
},
"typeVersion": 4.2
}
],
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "4244c90f-02e9-42fc-9873-3f8074f6ecf4",
"connections": {
"NWS": {
"main": [
[
{
"node": "NWS1",
"type": "main",
"index": 0
}
]
]
},
"NWS1": {
"main": [
[
{
"node": "Slack",
"type": "main",
"index": 0
}
]
]
},
"Slack": {
"main": [
[]
]
},
"Webhook": {
"main": [
[
{
"node": "OpenStreetMap",
"type": "main",
"index": 0
}
]
]
},
"OpenStreetMap": {
"main": [
[
{
"node": "NWS",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
slackOAuth2Api
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
Weather via Slack. Uses slack, httpRequest. Webhook trigger; 5 nodes.
Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →
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