Colonie Weather Online

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

24°F

Clear

Feels like 24°F

5:18am EDT -- April 21, 2026

Temperature Since Midnight

High: 33°F
Low: 24°F

Humidity: 80% Dew Point: 19°F

Wind: Calm Gusts: None

Pressure: 30.38 in (Rising)

UV Index: 0

Visibility: 10.00 mi

Ceiling: 0 ft

Sky Covered: 3%

0.00 in

( Storm: 0.00 in )
Month: 1.73 in 2026: 8.50 in

0.0 in

( Storm: 0.0 in )
Month: 0.3 in Season: 47.8 in

Conditions update every five minutes.

Latest Observations

Humidity: 80%
Dew Point: 19°F

Wind: Calm
Gusts: None

Pressure: 30.38 in (Rising)

UV Index: 0

Visibility: 10.00 mi

Ceiling: 0 ft

Sky Covered: 3%

Precipitation

0.00 in
( Storm: 0.00 in )

Month: 1.73 in
2026: 8.50 in

Snowfall

0.0 in
( Storm: 0.0 in )

Month: 0.3 in
Season: 47.8 in

Conditions update every five minutes.

Severe Weather Awareness

Everyone is urged to be weather ready by learning how to protect themselves from flooding, tornadoes, severe t'storms and lightning hazards.

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

6:00am

27°F

Mostly Clear

POP: 0%

WSW 2 mph

8:00am

34°F

Mostly Sunny

POP: 0%

WSW 2 mph

10:00am

41°F

Partly Sunny

POP: 0%

S 3 mph

12:00pm

47°F

Partly Sunny

POP: 0%

S 5 mph

What to Expect Ahead

Forecast Takeaway

Expect mostly sunny skies with temperatures rising into the lower-40s through midday.

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

Today: Mostly sunny, with a high near 52. Calm wind becoming south 5 to 7 mph in the afternoon.

Tonight: A chance of showers, mainly after midnight. Increasing clouds, with a low around 37. South wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 53. South wind 6 to 8 mph. Chance of precipitation is 20%.

Local Radar & Northeast Satellite

Click on image thumbnails to enlarge.

Environmental Conditions

A closer look at today’s air and allergen environment

Today's Pollen

Medium-High

April is peak tree pollen season with rising grass pollen.

Top Allergens

Maple, Juniper and Ash

Symptom Outlook

Severe pollen levels may trigger strong symptoms for sensitive individuals.

Current Air Quality

Good

EPA Air Quality Index
Covering the Upper Hudson Valley Region

Primary Pollutant

Fine Particles

What This Means Today

With good air quality and medium-high pollen levels, overall respiratory impacts today are expected to be generally limited, but sensitive individuals should monitor how they feel.

Climate Snapshot

A quick snapshot of today in the seasonal cycle

Today’s Normals & Records

Normal High: 62°F
Normal Low: 39°F

Record High: 89°F
Record Low: 20°F

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

Today's Sun & Moon Data

Sunrise: 6:04am
Sunset: 7:44pm

Moonrise: 8:47am
Moonset: 12:21am

Daylight length is 13 hours and 40 minutes
Waxing Crescent Phase (19% illuminated)

Seasonal Countdown

Countdown to Summer

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

Tracking the days until the next season begins.