Lacona, NY Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Lacona, NY.

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Current Conditions — Lacona, NY

WATERTOWN (KART)

Clear

69.8 F
Humidity:28%
Wind Speed:W 9.2 mph
Barometer:30.15 in
Dewpoint:35.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 04:50 PM EDT
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5-Day Forecast — Lacona, NY

Monday

High 71 °F
Forecast Missing
Monday
Night
Low 50 °F
Partly Cloudy
Tuesday

High 64 °F
Chance of Rain Showers
Tuesday
Night
Low 50 °F
Slight Chance of Rain
Wednesday

High 62 °F
T-storms
Wednesday
Night
Low 42 °F
Rain
Thursday

High 50 °F
Rain Showers
Thursday
Night
Low 35 °F
Chance of Rain
Friday

High 48 °F
Chance of Rain Showers

Detailed Forecast — Lacona, NY

Monday
Sunny. High near 71°F. Wind 5 to 6 mph, with gusts as high as 9 mph.
Monday Night
Partly Cloudy. Low around 50°F. Wind 5 to 14 mph, with gusts as high as 25 mph.
Tuesday
Chance of Rain Showers. High near 64°F. Wind 16 to 18 mph, with gusts as high as 33 mph.
Tuesday Night
Slight Chance of Rain. Low around 50°F. Wind 8 to 16 mph, with gusts as high as 29 mph.
Wednesday
Thunderstorms. High near 62°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Wednesday Night
Rain. Low around 42°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Thursday
Rain Showers. High near 50°F. Wind 9 to 12 mph, with gusts as high as 20 mph.
Thursday Night
Chance of Rain. Low around 35°F. Wind 12 to 13 mph, with gusts as high as 17 mph.
Friday
Chance of Rain Showers. High near 48°F. Wind 14 to 17 mph, with gusts as high as 25 mph.
Friday Night
Chance of Rain. Low around 35°F. Wind 10 to 14 mph, with gusts as high as 18 mph.
Saturday
Chance of Rain Showers. High near 46°F. Wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Chance of Rain. Low around 35°F. Wind 5 to 8 mph, with gusts as high as 14 mph.
Sunday
Chance of Rain Showers. High near 48°F. Wind 6 to 10 mph, with gusts as high as 17 mph.
NY Radar
Current Radar • NY
Day 1 Outlook • April 27, 2026

Observation History — Lacona, NY

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
04:50 PM EDT W 9.2 10.00 Clear -- 69.8 35.6 28% NA NA 30.15 1021.0
04:45 PM EDT W 9.2 10.00 Clear -- 69.8 35.6 28% NA NA 30.16 1021.3
04:35 PM EDT 6.9 10.00 Clear -- 69.8 35.6 28% NA NA 30.16 1021.3
04:30 PM EDT W 9.2 10.00 Clear -- 69.8 37.4 31% NA NA 30.16 1021.3
04:25 PM EDT W 6.9 10.00 Clear -- 69.8 37.4 31% NA NA 30.16 1021.3
04:20 PM EDT W 8.1 10.00 Clear -- 69.8 37.4 31% NA NA 30.16 1021.3
04:10 PM EDT W 5.7 10.00 Clear -- 69.8 35.6 28% NA NA 30.16 1021.3
04:05 PM EDT W 5.7 10.00 Clear -- 69.8 37.4 31% NA NA 30.17 1021.7
04:00 PM EDT W 8.1 10.00 Clear -- 69.8 35.6 28% NA NA 30.17 1021.7
03:50 PM EDT 6.9 10.00 Clear -- 69.8 37.4 31% NA NA 30.17 1021.7
03:40 PM EDT W 8.1 10.00 Clear -- 69.8 35.6 28% NA NA 30.18 1022.0
03:35 PM EDT W 8.1 10.00 Clear -- 69.8 37.4 31% NA NA 30.18 1022.0
03:25 PM EDT W 8.1 10.00 Clear -- 69.8 37.4 31% NA NA 30.18 1022.0
03:20 PM EDT 5.7 10.00 Clear -- 69.8 37.4 31% NA NA 30.18 1022.0
03:15 PM EDT 6.9 10.00 Clear -- 69.8 37.4 31% NA NA 30.18 1022.0
03:10 PM EDT W 5.7 10.00 Clear -- 68.0 35.6 30% NA NA 30.19 1022.4
03:00 PM EDT 9.2 10.00 Clear -- 69.8 37.4 31% NA NA 30.19 1022.4
02:50 PM EDT W 8.1 10.00 Clear -- 68.0 37.4 32% NA NA 30.19 1022.4
02:35 PM EDT W 9.2 10.00 Clear -- 69.8 37.4 31% NA NA 30.20 1022.7
02:25 PM EDT W 8.1 10.00 Clear -- 68.0 35.6 30% NA NA 30.21 1023.0
02:20 PM EDT W 10.4 10.00 Clear -- 68.0 35.6 30% NA NA 30.21 1023.0
02:15 PM EDT W 11.5 10.00 Clear -- 68.0 35.6 30% NA NA 30.20 1022.7
02:05 PM EDT W 9.2 10.00 Clear -- 68.0 35.6 30% NA NA 30.21 1023.0
01:50 PM EDT W 8.1 10.00 Clear -- 68.0 37.4 32% NA NA 30.21 1023.0

Regional Weather Observation

WATERTOWN (KART)

Clear
69.8 F

FULTON (KFZY)

Clear
71.6 F

SYRACUSE (KSYR)

NULL
71.6 F

FORT DRUM/WHEELE (KGTB)

Clear
72.1 F

ROME/GRIFFISS AF (KRME)

Clear
73.4 F

WILLIAMSON/SODUS (KSDC)

Clear
62.6 F
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