Colonie Weather Online

There are no watches, warnings or advisories in effect at this time.

65°F

Mostly Cloudy

Feels like 65°F

8:48pm EDT -- September 18, 2026

Temperature Since Midnight

High: 75°F
Low: 63°F

Humidity: 72% Dew Point: 56°F

Wind: Calm Gusts: None

Pressure: 30.14 in ( Rising )

UV Index: 0

Visibility: 10.00 mi

Ceiling: 25,000 ft

Sky Covered: 86%

0.00 in

( Storm: 0.00 in )
Month: 2.47 in Year: 33.23 in

0.0 in

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

Conditions update every five minutes.

Latest Observations

Humidity: 72%
Dew Point: 56°F

Wind: Calm
Gusts: None

Pressure: 30.14 in ( Rising )

UV Index: 0

Visibility: 10.00 mi

Ceiling: 25,000 ft

Sky Covered: 86%

Precipitation

0.00 in
( Storm: 0.00 in )

Month: 2.47 in
Year: 33.23 in

Snowfall

0.0 in
( Storm: 0.0 in )

Month: 0.0 in
Season: 0.0 in

Conditions update every five minutes.

Autumn Safety Reminder

As daylight fades and cooler air
settles in, fall brings a new mix of weather hazards, from slick leaves
and early frost to foggy commutes.

Fall Foliage Report

Colors are starting to appear across the state. Explorefall.com has you covered all season long, with reports updated weekly during the season.

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.

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 quick, focused look at conditions
over the next few hours

The Next Six Hours

9:00pm

61°F

Mostly Cloudy

POP: 0%

N 6 mph

10:00pm

59°F

Mostly Cloudy

POP: 0%

N 4 mph

11:00pm

57°F

Mostly Cloudy

POP: 0%

N 4 mph

12:00am

55°F

Mostly Cloudy

POP: 0%

N 3 mph

1:00am

53°F

Mostly Cloudy

POP: 0%

N 3 mph

2:00am

53°F

Mostly Cloudy

POP: 0%

N 3 mph

Use arrows or swipe to see additional hours.

What to Expect Ahead

Forecast Takeaway

Expect mostly cloudy skies with temperatures falling into the lower-50s overnight.

Typically we would expect a high temperature near 74°F and low temperature around 52°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: Cloudy, then gradually becoming partly cloudy, with a low around 47. North wind around 6 mph becoming calm in the evening.

Saturday: Mostly sunny, with a high near 65. North wind around 5 mph becoming calm in the afternoon.

Saturday Night: A slight chance of showers before 3am, then a chance of showers after 4am. Increasing clouds, with a low around 51. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Local Radar & Northeast Satellite

Click on image thumbnails to enlarge.

Environmental Conditions

A closer look at the air and allergen environment

Today's Pollen

Low-Medium

4.6

Top Allergens

Ragweed and Grasses

Symptom Outlook

Mild symptoms may occur for those with strong sensitivities.

Pollen Allergy Forecast

Current Air Quality

Good

Primary Pollutant

Ozone

Symptom Outlook

Air quality poses little to no risk for most individuals.

Air Quality Forecast

Climate Snapshot

A quick snapshot of today in the seasonal cycle

Normals & Records

Today's Normals

74°F 52°F

Today's Records

91°F 35°F

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

Astronomical Data

Sunrise & Sunset

6:39am 7:00pm

Moonrise & Moonset

2:40pm 11:00pm

Daylight length is 12 hours and 21 minutes
Waxing Crescent Phase (43% illuminated)

Seasonal Countdown

Countdown to Autumn

Autumn begins September 22nd at 8:04pm EDT.
Tracking the days until the next season begins.