Navigation

External Links

Alerts

Rochester
 Details for Rochester Heat Advisory

Style Options



Widescreen:
|

Heat Advisory HEAT ADVISORY - Rochester

NWS North Mississippi Valley Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
spacer
Updated: @ 07/20/2026 2:32pm  
Summary / Temperature Wind Rain Outlook
Nearby thunderstorm, Overcast Nearby thunderstorm, Overcast
Currently: 77.3, Max: 83.7, Min: 68.8 77.3°F
Colder 2.9°F than last hour.

Comfortable

Feels like: 77°F

24-hr difference
-6.4°FColder 6.4°F than yesterday at this time.
  Today Yesterday
High: 83.7°F
1:04pm 		84.2°F
3:00pm
Low: 68.8°F
8:01am 		65.3°F
6:13am
Wind from S S
1
Gust:
 3 mph
0 Bft - Calm
Today: 24 mph 2:11pm
Rain Today: 0.43 in
Rain Rate (/hr): 0.04 in
Rain Yesterday: 0 in
Storm Rain: 0.43 in
This Month: 4.03 in
Season Total: 16.69 in
0 day since last rain.
Tonight

Tonight: Mostly Clear then Areas Of Smoke
Mostly Clear then Areas Of Smoke
Humidity & Barometer Almanac Moon
Humidity: 88 % Increased 9.0% since last hour.
Dew Point: 73.5°F Increased 0.4°F since last hour.
Barometer: 29.66 inHg Falling 0.06 inHg/hr
Baro Trend: Falling Slowly
Sunrise: 5:45am
Sunset: 8:46pm
Moonrise: 1:09pm
Moonset: 11:46pm
Waxing Crescent
Waxing Crescent, Moon at 7 days in cycle
44%
Illuminated
UV Index Forecast UV Index Forecast
07/20/2026
9.4     Very High 
07/21/2026
8.0     Very High 
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 91 °F		 NWS forecast: A chance of showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 99. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Mostly cloudy and cooler. Precipitation possible within 12 hours, possibly heavy at times. Windy.
 
Tonight

Tonight: Mostly Clear then Areas Of Smoke
Mostly Clear then Areas Of Smoke

Lo 68 °F		 NWS forecast: Areas of smoke between midnight and 2am. Mostly clear, with a low around 68. West wind around 13 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.