Multnomah County (Portland)
Today
Today weather in Multnomah County
Friday, September 18th, 2026
25°
Sunny
Low 13°
Multnomah County will experience a pleasantly warm today, reaching temperatures of up to 24 °F and cooling to about 13 °F in the evening. Winds will remain calm Today, meandering around 5 km/h. There's a slight chance of rain at 3%.
25° / 13°
Temp
3%
Rain
5 km/h
Wind
58%
Humidity
Multnomah County Weather Pages
Multnomah County hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:52 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:16 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | |  | | | | | | | | | | | |  | | | |  | Next |
| temperatures | 18.1° | 17.1° | 16.2° | 15.4° | 14.8° | 14.2° | 13.6° | Sunrise | 13.2° | 13.7° | 15.1° | 16.9° | 18.8° | 20.5° | 22.1° | 23.4° | 24.3° | 24.5° | 24.4° | 23.6° | 22.1° | Sunset | 21.1° | 19.6° | 18° | 16.6° | |
| wind speed | 4 km/h | 4 km/h | 5 km/h | 5 km/h | 5 km/h | 5 km/h | 5 km/h | 4 km/h | 4 km/h | 4 km/h | 5 km/h | 5 km/h | 5 km/h | 6 km/h | 6 km/h | 5 km/h | 4 km/h | 3 km/h | 1 km/h | 2 km/h | 3 km/h | 5 km/h | 4 km/h | 5 km/h | |||
| wind degree | 199° | 196° | 186° | 189° | 191° | 191° | 188° | 191° | 192° | 194° | 197° | 201° | 219° | 244° | 260° | 271° | 276° | 269° | 198° | 152° | 316° | 340° | 14° | 3° | |||
| wind direction | SSW | SSW | S | S | S | SSW | S | S | SSW | SSW | SSW | SSW | SW | WSW | W | W | W | W | SSW | SSE | NW | NNW | NNE | N | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 4% | 5% | 6% | 8% | 9% | 10% | 11% | 13% | 13% | 9% | 5% | 3% | 2% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | 3% | 10% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 62% | 66% | 71% | 76% | 79% | 81% | 83% | 85% | 82% | 75% | 66% | 58% | 50% | 43% | 38% | 34% | 32% | 32% | 34% | 38% | 42% | 48% | 59% | 67% | |||
| dew point | 10.7° | 10.8° | 11° | 11.1° | 11.2° | 11° | 10.9° | 10.8° | 10.7° | 10.7° | 10.6° | 10.3° | 9.8° | 9° | 8.1° | 7.3° | 6.6° | 6.4° | 6.6° | 7.3° | 7.6° | 8.4° | 9.9° | 10.4° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 2% | 5% | 7% | 18% | 28% | 28% | 6% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 2% | 61% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.8 | 1.9 | 3.2 | 4.4 | 4.9 | 4.6 | 3.7 | 2.4 | 1.2 | 0.4 | 0 | 0 | 0 | 0 | 0 |
View of Multnomah County today
Explore Multnomah County live webcam feed to see how the weather is shaping up today in Multnomah County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Multnomah County today.
Weather in Multnomah County today
The weather in Multnomah County today is expected to be noticeably warmer than usual, with a forecast temperature of 25 °F, compared to an average of 21.3 °F for September 18th in recent years.
temperatures
25 °F
rain
0 mm
wind
5 km/h
UV
Moderate
🌫️ Air quality, UV & pollen - Multnomah County Live AQI, UV index and pollen levels. Air Quality →
Multnomah County daylight overview ☀️
Today in Multnomah County, The sun rises at 06:52 and sets at 19:16, giving a total daylight duration of 12 hours and 24 minutes.
Top locations in Multnomah County
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What to wear today in Multnomah County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Multnomah County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Multnomah County - FAQ
What is the maximum temperature for today in Multnomah County?
The maximum temperature for today in Multnomah County is expected to be 25° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Multnomah County? 🌧️
Yes, there is a 3% chance of rain in Multnomah County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Multnomah County? 🌀
The wind in Multnomah County is expected to blow at 5 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Multnomah County today?
Given the forecast of 25 °F with a 3% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Multnomah County today.
What is the sunrise and sunset time for Multnomah County today?
The sun is expected to rise at 06:52 and set at 19:16 in Multnomah County.
How accurate is the weather forecast Multnomah County today? ✅
Multnomah County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Multnomah County?Get accurate weather forecasts for Multnomah County, located at latitude 45.523 and longitude -122.676. Stay updated with localized weather information tailored for Multnomah County.
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