Frost Advisory FROST ADVISORY - Cortland

NWS Northeast Regional Radar WU North East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 21-May-2026 11:38am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 52.9, Max: 53.1, Min: 46.2 52.9°F
Warmer 0.7°F than last hour.

Cool

Feels like: 51°F

24-hr difference
26.1°FWarmer 26.1°F than yesterday at this time.
  Today Yesterday
High: 53.1°F
11:35am
77°F
12:00am
Low: 46.2°F
6:25am
50.7°F
11:59pm
 Wind from NNE NNE
3.8
Gust:
11.6 mph
1 Bft - Light air
Today: 13.9 mph 8:35am
Gust Month: 24.4 mph May 13
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.01 in
This Month: 2.64 in
Season Total: 19.45 in
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 62 % Decreased 1.0% since last hour.
Dew Point: 40.3°F Increased 0.4°F since last hour.
Barometer: 30.31 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:37am
Sunset: 8:28pm
Moonset: 12:57am
Moonrise: 10:26am
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
30%
Illuminated
UV Index Solar Radiation
   3.1     Medium 
High: 3.1 @ 11:36am
499 W/m2 (50 %)
High: 524 @  11:10am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Partly Sunny
Partly Sunny

Hi 58 °F
NWS forecast: Partly sunny, with a high near 58. North wind around 8 mph.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 39 °F
NWS forecast: Mostly clear, with a low around 39. Northeast wind 2 to 7 mph.