Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Flackville, NY

77°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Flackville

New York

77°
No results found.
Try searching for a city, zip code or point of interest.
settings
Flackville, NY Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities
Heat Advisory

June 21 - August 4

Sat 6/21

83° /72°
65%
Sun followed by clouds with a couple of showers and a thunderstorm this afternoon; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSSW 6 mph

Sun 6/22

87° /71°
40%
Intervals of clouds and sunshine with a thunderstorm in spots; very warm and humid
alerts

Heat Advisory

11:00 AM Sunday - 8:00 PM Sunday

RealFeel®96°

RealFeel Shade™93°

Max UV Index7 (High)

WindWSW 8 mph

Mon 6/23

92° /70°
0%
Hot and humid with periods of clouds and sun; caution advised if doing strenuous activities outside

RealFeel®101°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 12 mph

Tue 6/24

90° /63°
42%
Partly sunny, hot and humid; a thunderstorm in parts of the area in the afternoon

RealFeel®101°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindWSW 8 mph

Wed 6/25

79° /61°
47%
Mostly cloudy and not as warm; an afternoon thunderstorm in spots

RealFeel®83°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindNNE 6 mph

Thu 6/26

74° /57°
1%
Turning cloudy

RealFeel®81°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindNE 7 mph

Fri 6/27

73° /64°
66%
Cloudy with thunderstorms

RealFeel®76°

RealFeel Shade™73°

Max UV Index2 (Low)

WindE 5 mph

Sat 6/28

76° /62°
61%
Mostly cloudy and humid with a couple of showers, mainly early in the day

RealFeel®85°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWSW 4 mph

Sun 6/29

82° /65°
37%
A morning shower in places; otherwise, humid with clouds and breaks of sun

RealFeel®87°

RealFeel Shade™82°

Max UV Index7 (High)

WindSW 8 mph

Mon 6/30

80° /62°
65%
A couple of thunderstorms in the morning; otherwise, rather cloudy and humid

RealFeel®82°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindSW 6 mph

Tue 7/1

75° /60°
75%
Rain

RealFeel®75°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindWSW 7 mph

Wed 7/2

78° /59°
61%
Occasional rain

RealFeel®83°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindW 6 mph

Thu 7/3

78° /61°
4%
Times of clouds and sun

RealFeel®80°

RealFeel Shade™75°

Max UV Index3 (Moderate)

WindWSW 4 mph

Fri 7/4

77° /63°
35%
Mostly cloudy with a couple of showers and thunderstorms possible

RealFeel®85°

RealFeel Shade™78°

Max UV Index6 (High)

WindN 2 mph

Sat 7/5

79° /61°
25%
Mostly cloudy

RealFeel®81°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindNW 6 mph

Sun 7/6

75° /57°
25%
Less humid with decreasing clouds

RealFeel®79°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindNNE 8 mph

Mon 7/7

74° /57°
5%
Plenty of sunshine

RealFeel®81°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindS 4 mph

Tue 7/8

76° /61°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindSW 6 mph

Wed 7/9

81° /64°
20%
Mostly sunny

RealFeel®88°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindSW 5 mph

Thu 7/10

82° /64°
25%
Thickening clouds

RealFeel®81°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindSSW 7 mph

Fri 7/11

83° /66°
25%
Humid with intervals of clouds and sunshine

RealFeel®89°

RealFeel Shade™83°

Max UV Index7 (High)

WindSW 7 mph

Sat 7/12

83° /66°
20%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindSSW 8 mph

Sun 7/13

82° /64°
65%
A couple of morning showers and a thunderstorm; otherwise, humid with times of clouds and sun

RealFeel®87°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindW 8 mph

Mon 7/14

79° /61°
25%
Mostly cloudy and less humid

RealFeel®78°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindN 7 mph

Tue 7/15

75° /60°
59%
Periods of rain

RealFeel®75°

RealFeel Shade™73°

Max UV Index2 (Low)

WindNNE 4 mph

Wed 7/16

74° /60°
25%
Mostly cloudy

RealFeel®74°

RealFeel Shade™72°

Max UV Index7 (High)

WindNNE 9 mph

Thu 7/17

76° /61°
25%
Turning cloudy

RealFeel®79°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindENE 5 mph

Fri 7/18

78° /63°
25%
Times of sun and clouds

RealFeel®83°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindSE 5 mph

Sat 7/19

80° /65°
55%
Cloudy with occasional rain

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindSE 6 mph

Sun 7/20

79° /66°
57%
Cloudy and humid; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®85°

RealFeel Shade™84°

Max UV Index2 (Low)

WindNW 1 mph

Mon 7/21

79° /66°
39%
Mainly cloudy and humid with a thunderstorm in spots

RealFeel®84°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindSSW 7 mph

Tue 7/22

82° /67°
64%
A couple of showers and a thunderstorm in the morning; otherwise, humid with considerable cloudiness

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSW 9 mph

Wed 7/23

83° /66°
10%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindWSW 6 mph

Thu 7/24

81° /65°
10%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSSW 1 mph

Fri 7/25

80° /64°
57%
Cloudy and humid with a thunderstorm or two

RealFeel®81°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNNE 5 mph

Sat 7/26

76° /59°
5%
Sunny and less humid

RealFeel®81°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindNNW 6 mph

Sun 7/27

75° /60°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindSW 4 mph

Mon 7/28

78° /64°
10%
Sunshine

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindSW 6 mph

Tue 7/29

82° /60°
25%
Intervals of clouds and sun

RealFeel®84°

RealFeel Shade™80°

Max UV Index6 (High)

WindSW 8 mph

Wed 7/30

78° /58°
55%
Mostly sunny with a passing shower in the afternoon

RealFeel®82°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindNW 7 mph

Thu 7/31

74° /59°
20%
Sun and some clouds

RealFeel®81°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindW 4 mph

Fri 8/1

74° /61°
70%
Mainly cloudy and humid with showers and thunderstorms, mainly early in the day

RealFeel®75°

RealFeel Shade™74°

Max UV Index2 (Low)

WindSW 9 mph

Sat 8/2

75° /59°
10%
Mostly sunny and less humid

RealFeel®79°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindWNW 8 mph

Sun 8/3

75° /58°
20%
Partly sunny

RealFeel®79°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindNW 7 mph

Mon 8/4

82° /59°
3%
Mostly sunny

RealFeel®87°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindNNW 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Sweltering 90-100 F heat to expand, affect 170 million in US

4 hours ago

Severe Weather

Storms sweep Northeast, teen struck by lightning in Central Park

1 day ago

Severe Weather

‘Ring of fire’ storms to erupt on rim of building heat dome in US

4 hours ago

Astronomy

Meteorological summer vs. astronomical summer explained

5 days ago

Astronomy

NASA raises chance for asteroid to hit moon

1 day ago

 More Stories

Featured Stories

Astronomy

Summer solstice: Everything to know about the year's longest day

1 day ago

Health

‘Nimbus’ COVID-19 variant arrives in U.S. after China surge

1 day ago

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

2 days ago

Weather News

First methane-powered sea spiders found crawling on the ocean floor

3 days ago

Weather News

‘Dragon Man’ DNA revelation puts a face to group of ancient humans

1 day ago
World North America United States New York Flackville

Weather Near Flackville:

  • Massena, NY
  • Ogdensburg, NY
  • Watertown, NY
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...