Colonie Weather Online

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

61°F

Mostly Cloudy

Feels like 61°F

5:13pm EDT -- September 21, 2026

Temperature Since Midnight

High: 62°F
Low: 52°F

Humidity: 72% Dew Point: 52°F

Wind: NW 3 mph Gusts: None

Pressure: 30.18 in ( Steady )

UV Index: 0

Visibility: 10.00 mi

Ceiling: 25,000 ft

Sky Covered: 85%

0.01 in

( Storm: 0.48 in )
Month: 2.95 in Year: 33.71 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: 52°F

Wind: NW 3 mph
Gusts: None

Pressure: 30.18 in ( Steady )

UV Index: 0

Visibility: 10.00 mi

Ceiling: 25,000 ft

Sky Covered: 85%

Precipitation

0.01 in
( Storm: 0.48 in )

Month: 2.95 in
Year: 33.71 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

6:00pm

60°F

Partly Sunny

POP: 0%

N 8 mph

7:00pm

57°F

Partly Cloudy

POP: 0%

N 7 mph

8:00pm

55°F

Mostly Cloudy

POP: 0%

NNE 6 mph

9:00pm

54°F

Mostly Cloudy

POP: 0%

NNE 6 mph

10:00pm

53°F

Mostly Cloudy

POP: 0%

NNE 5 mph

11:00pm

52°F

Mostly Cloudy

POP: 0%

N 4 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 tonight.

Typically we would expect a high temperature near 72°F and low temperature around 51°F for today, with sunset at 6:54pm.

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: Mostly cloudy, with a low around 46. North wind 3 to 8 mph.

Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 65. North wind around 5 mph.

Tuesday Night: Partly cloudy, with a low around 45. Northeast wind around 5 mph becoming calm in the evening.

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

3.4

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

72°F 51°F

Today's Records

95°F 29°F

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

Astronomical Data

Sunrise & Sunset

6:42am 6:54pm

Moonrise & Moonset

4:40pm 1:00am

Daylight length is 12 hours and 12 minutes
Waxing Gibbous Phase (71% illuminated)

Seasonal Countdown

Countdown to Autumn

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