Colonie Weather Online

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78°F

Mostly Cloudy

Feels like 80°F

9:18pm EDT -- May 19, 2026

Temperature Since Midnight

High: 93°F
Low: 69°F

Humidity: 71% Dew Point: 67°F

Wind: Calm Gusts: None

Pressure: 29.90 in (Steady)

UV Index: 0

Visibility: 10.00 mi

Ceiling: 25,000 ft

Sky Covered: 82%

0.00 in

( Storm: 0.00 in )
Month: 2.05 in 2026: 11.24 in

0.0 in

( Storm: 0.0 in )
Month: 0.0 in Season: 47.8 in

Conditions update every five minutes.

Latest Observations

Humidity: 71%
Dew Point: 67°F

Wind: Calm
Gusts: None

Pressure: 29.90 in (Steady)

UV Index: 0

Visibility: 10.00 mi

Ceiling: 25,000 ft

Sky Covered: 82%

Precipitation

0.00 in
( Storm: 0.00 in )

Month: 2.05 in
2026: 11.24 in

Snowfall

0.0 in
( Storm: 0.0 in )

Month: 0.0 in
Season: 47.8 in

Conditions update every five minutes.

Heat Awareness

Heat can be very taxing on the body and can lead to heat related illnesses or make existing health conditions worse. Stay safe, cool and hydrated!

Pollen Allergy Forecast

Helping the region's allergy sufferers stay ahead of today's pollen.

View Pollen Allergy Forecast

Explore Travel Central

Check area traffic and weather conditions before heading out the door. If you are flying, check status and weather at select U.S. airports.

NOAA Weather Radio

Home of the NOAA Weather Radio online feed, available 24 hours/day.

Listen to NOAA Weather Radio

Follow Colonie Weather Online

Find weather related information for Eastern NY such as climate data, photos and more! Start following Colonie Weather Online today!

Short-Term Forecast

A look at the weather for the next several hours

Next Six Hours

10:00pm

78°F

Mostly Clear

POP: 0 %

SSW 4 mph

12:00am

76°F

Partly Cloudy

POP: 0 %

SSW 3 mph

2:00am

74°F

Partly Cloudy

POP: 0 %

S 4 mph

4:00am

71°F

Partly Cloudy

POP: 0 %

S 4 mph

What to Expect Ahead

Forecast Takeaway

Expect partly cloudy skies with temperatures falling into the lower-70s overnight.

Typically we would expect a low temperature around 49°F for today.

Updates will appear here as conditions change.

36-Hour Forecast & Maps

A quick look at near‑term forecast,
radar, and satellite trends

In the Near‑Term

Full Forecast

Tonight: Partly cloudy, with a low around 69. South wind 3 to 5 mph.

Wednesday: A chance of showers between 10am and 2pm. Mostly sunny, with a high near 78. West wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night: Mostly cloudy, with a low around 48. West wind 8 to 13 mph.

Local Radar & Northeast Satellite

Click on image thumbnails to enlarge.

Environmental Conditions

A closer look at the air and allergen environment

Today's Pollen

High

11.5

Top Allergens

Oak, Birch and Maple

Symptom Outlook

Allergy symptoms may be more noticeable today, especially outdoors.

Full Pollen Allergy Forecast

Current Air Quality

Good

Primary Pollutant

Fine Particles

Symptom Outlook

Air quality poses little to no risk for most individuals.

Full Air Quality Forecast

Climate Snapshot

A quick snapshot of today in the seasonal cycle

Today’s Normals & Records

Normal High: 72°F
Normal Low: 49°F

Record High: 91°F
Record Low: 29°F

Additional normals and records
can be found in the Climate Central section.

Today's Sun & Moon Data

Sunrise: 5:28am
Sunset: 8:15pm

Moonrise: 7:40am
Moonset: None

Daylight length is 14 hours and 47 minutes
Waxing Crescent Phase (8% illuminated)

Seasonal Countdown

Countdown to Summer

Summer Solstice begins June 21st at 4:24am EDT.

Tracking the days until the next season begins.