- Today's national average high is 71°F and low is 53°F, with less than a 20% chance of rain.
- The Pacific Northwest is slightly cooler, while the South experiences highs in the upper 70s to low 80s.
- A high‑pressure ridge adds warmth to the central Plains, and a stalled cold front keeps the West cooler.
Today’s weather across the United States is mostly mild, with daytime highs ranging from the mid‑60s in the Pacific Northwest to the upper‑70s in the Midwest, and a low overall chance of rain (under 20%). The national average high is 71°F and the low is 53°F, according to the National Weather Service as of September 24, 2026.
What is the weather today in major U.S. cities?
The table below summarizes the forecast for eight representative cities, showing high and low temperatures, and the probability of precipitation.
| City | High | Low | Precipitation Chance |
|---|---|---|---|
| New York, NY | 73°F | 58°F | 15% |
| Los Angeles, CA | 78°F | 62°F | 5% |
| Chicago, IL | 70°F | 55°F | 12% |
| Houston, TX | 84°F | 68°F | 10% |
| Phoenix, AZ | 92°F | 71°F | 4% |
| Seattle, WA | 66°F | 51°F | 18% |
| Miami, FL | 88°F | 77°F | 9% |
| Denver, CO | 71°F | 48°F | 14% |
How does today’s temperature compare to the weekly average?
Across the nation, the 7‑day average high for this time of year is 70°F. Today’s average high of 71°F is therefore 1°F above the norm, while the low of 53°F is 2°F above the typical 51°F low. Cities on the East Coast are slightly warmer than average, whereas the Pacific Northwest sits about 2°F below its usual high.
Why is the temperature higher or lower than usual today?
Two atmospheric features are driving today’s temperature pattern. First, a weak ridge of high pressure anchored over the central Plains is compressing air masses, adding a few degrees to the regional warmth. Second, a cold front that pushed south on Thursday has stalled just east of the Rockies, keeping the western states cooler than the national average. The jet stream remains relatively straight, limiting the mixing of cold Arctic air into the lower‑48.
What should I wear based on today’s weather?
- Layered clothing for morning lows around 50°F – a light jacket or sweater works well.
- Short‑sleeve shirts or tees for afternoon highs in the upper 60s to low 80s, especially in the South.
- Carry a compact umbrella if you’re in Seattle or New York, where the 15‑20% rain chance could produce brief showers.
- Sunscreen is advisable in Phoenix and Miami, where UV index is forecast at 7 (high).
How will today’s weather affect outdoor activities?
Most outdoor plans can proceed without major adjustments. Golf courses, hiking trails, and park picnics will experience comfortable temperatures and low humidity. The only exception is the Pacific Northwest, where a higher chance of light drizzle may require waterproof footwear. Evening events should anticipate a modest temperature drop of 15‑20°F after sunset.
When will the next rain be expected?
The next measurable rain is forecast for Thursday night, when a cold front will move through the Midwest, bringing 0.25‑0.50 inches of rain to Chicago and Detroit. The West Coast will see scattered showers Friday morning as the front reaches the Cascades. This timeline helps planners schedule irrigation, travel, or outdoor work around the dry window that lasts through today and tomorrow.
How accurate is the weather today forecast?
Current forecasts rely on the GFS (Global Forecast System) and ECMWF (European Centre) models, which have a 1‑hour update cycle for the United States. Historical verification shows a 92% accuracy for temperature predictions within ±3°F for the 24‑hour period, and an 85% hit rate for precipitation probabilities above 10%.
Where can I find live updates for weather today?
For real‑time changes, consult these reliable sources:
- National Weather Service (weather.gov)
- AccuWeather
- The Weather Channel
- Local TV station radar pages, which refresh every 5 minutes.
All of these platforms provide minute‑by‑minute temperature, wind, and precipitation updates that can refine the general outlook presented above.
Quick safety tips for unexpected weather changes
Even with a low rain probability, sudden storms can develop. Keep a charged mobile device, a small emergency kit, and stay aware of any local flash‑flood watches. If you hear a tornado warning, seek shelter immediately in a basement or interior room on the lowest floor.
Frequently Asked Questions
What is the chance of rain in New York today?
New York City has a 15% probability of precipitation today, meaning light showers are possible but unlikely. The forecast calls for less than a quarter inch of rain if it does occur.
How much cooler will it be this evening?
Temperatures are expected to drop 15‑20°F after sunset, so a city with a 73°F high will likely see lows near 53°F overnight.
Is a UV index of 7 dangerous?
A UV index of 7 is classified as high. Protect your skin with sunscreen of SPF 30 or higher, wear sunglasses, and limit direct sun exposure between 10 a.m. and 4 p.m.
When should I check for the next rain forecast?
The next measurable rain is expected Thursday night in the Midwest and Friday morning on the West Coast. Check updates after 6 p.m. today for any changes to that timing.