Colonie Weather Online

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63°F

Mostly Cloudy

Feels like 62°F

4:18pm EDT -- May 21, 2026

Temperature Since Midnight

High: 63°F
Low: 53°F

Humidity: 59% Dew Point: 49°F

Wind: SSE 1 mph Gusts: None

Pressure: 30.23 in (Falling)

UV Index: 3

Visibility: 10.00 mi

Ceiling: 24,000 ft

Sky Covered: 83%

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: 59%
Dew Point: 49°F

Wind: SSE 1 mph
Gusts: None

Pressure: 30.23 in (Falling)

UV Index: 3

Visibility: 10.00 mi

Ceiling: 24,000 ft

Sky Covered: 83%

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.

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

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Listen to NOAA Weather Radio

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Short-Term Forecast

A look at the weather for the next several hours

Next Six Hours

5:00pm

66°F

Mostly Cloudy

POP: 0 %

NNE 3 mph

7:00pm

63°F

Mostly Cloudy

POP: 0 %

NNE 3 mph

9:00pm

57°F

Mostly Cloudy

POP: 0 %

NNE 5 mph

11:00pm

52°F

Partly Cloudy

POP: 0 %

NNE 6 mph

What to Expect Ahead

Forecast Takeaway

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

Typically we would expect a high temperature near 73°F for today, with sunset at 8:17pm.

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 40. North wind 3 to 6 mph.

Friday: Increasing clouds, with a high near 71. Northeast wind 3 to 5 mph.

Friday Night: Mostly cloudy, with a low around 48. Light and variable wind.

Local Radar & Northeast Satellite

Click on image thumbnails to enlarge.

Environmental Conditions

A closer look at the air and allergen environment

Today's Pollen

Medium-High

9.6

Top Allergens

Oak, Birch and Maple

Symptom Outlook

Severe pollen levels may trigger strong symptoms for sensitive individuals.

Full Pollen Allergy Forecast

Current Air Quality

Good

Primary Pollutant

Ozone

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: 73°F
Normal Low: 50°F

Record High: 92°F
Record Low: 32°F

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

Today's Sun & Moon Data

Sunrise: 5:27am
Sunset: 8:17pm

Moonrise: 10:15am
Moonset: 12:46am

Daylight length is 14 hours and 50 minutes
Waxing Crescent Phase (25% illuminated)

Seasonal Countdown

Countdown to Summer

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

Tracking the days until the next season begins.