Belfast, NY Weather Forecast & Alerts

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

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Current Conditions — Belfast, NY

OLEAN (KOLE)

Rain

NULL F
Humidity:%
Wind Speed: mph
Barometer: in
Dewpoint: F
Visibility:5.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 25 2026, 01:14 PM EDT
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5-Day Forecast — Belfast, NY

Saturday

High 53 °F
Rain Showers
Saturday
Night
Low 39 °F
Rain Likely
Sunday

High 59 °F
Mostly Cloudy
Sunday
Night
Low 37 °F
Partly Sunny
Monday

High 68 °F
Mostly Sunny
Monday
Night
Low 46 °F
Partly Cloudy
Tuesday

High 64 °F
T-storms Likely
Tuesday
Night
Low 50 °F
Chance of Rain
Wednesday

High 62 °F
T-storms Likely

Detailed Forecast — Belfast, NY

Saturday
Rain Showers. High near 53°F. Wind 6 to 12 mph, with gusts as high as 16 mph.
Saturday Night
Rain Likely. Low around 39°F. Wind 2 to 5 mph, with gusts as high as 12 mph.
Sunday
Mostly Cloudy. High near 59°F. Wind 2 to 5 mph, with gusts as high as 12 mph.
Sunday Night
Partly Sunny. Low around 37°F. Wind 1 to 2 mph, with gusts as high as 7 mph.
Monday
Mostly Sunny. High near 68°F. Wind 1 to 5 mph, with gusts as high as 10 mph.
Monday Night
Partly Cloudy. Low around 46°F. Wind 2 to 6 mph, with gusts as high as 14 mph.
Tuesday
Thunderstorms Likely. High near 64°F. Wind 9 to 12 mph, with gusts as high as 22 mph.
Tuesday Night
Chance of Rain. Low around 50°F. Wind 5 to 7 mph, with gusts as high as 17 mph.
Wednesday
Thunderstorms Likely. High near 62°F. Wind 3 to 5 mph, with gusts as high as 13 mph.
Wednesday Night
Chance of Rain. Low around 41°F. Wind around 2 mph, with gusts as high as 9 mph.
Thursday
Slight Chance of Showers. High near 55°F. Wind 3 to 9 mph, with gusts as high as 17 mph.
Thursday Night
Partly Cloudy. Low around 33°F. Wind 1 to 3 mph, with gusts as high as 12 mph.
Friday
Slight Chance of Rain/Snow Mix. High near 55°F. Wind 2 to 7 mph, with gusts as high as 15 mph.
NY Radar
Current Radar • NY
Day 1 Outlook • April 25, 2026

Observation History — Belfast, 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)
01:14 PM EDT 5.00 Rain -- NULL % NA NA M
01:09 PM EDT 5.00 Rain -- NULL % NA NA M
12:59 PM EDT 5.00 Rain -- NULL % NA NA M
12:39 PM EDT S 5.7 7.00 Rain -- NULL % NA NA 29.79 1008.8
12:34 PM EDT S 3.4 5.00 Light Rain -- NULL % NA NA 29.80 1009.1
12:24 PM EDT 5.00 Light Rain -- NULL % NA NA M
12:19 PM EDT 0.0 5.00 Light Rain -- NULL % NA NA 29.80 1009.1
12:09 PM EDT 5.00 Light Rain -- NULL % NA NA M
11:59 AM EDT 3.00 Rain -- NULL % NA NA M
11:39 AM EDT S 3.4 4.00 Rain -- NULL % NA NA 29.80 1009.1
11:34 AM EDT S 3.4 4.00 Rain -- NULL % NA NA 29.80 1009.1
11:29 AM EDT S 4.6 3.00 Light Rain -- NULL % NA NA 29.80 1009.1
11:19 AM EDT S 4.6 4.00 Rain -- NULL % NA NA 29.80 1009.1
10:59 AM EDT 7.00 Light Rain -- NULL % NA NA M
10:39 AM EDT S 4.6 7.00 Drizzle -- NULL % NA NA 29.79 1008.8
10:34 AM EDT S 4.6 7.00 Rain -- NULL % NA NA 29.79 1008.8
10:29 AM EDT 7.00 Light Rain -- NULL % NA NA M
10:24 AM EDT 7.00 Light Rain -- NULL % NA NA M
10:19 AM EDT S 6.9 7.00 Light Rain -- NULL % NA NA 29.80 1009.1
10:14 AM EDT 7.00 Rain -- NULL % NA NA M
10:09 AM EDT 7.00 Light Rain -- NULL % NA NA M
09:59 AM EDT 5.00 Light Rain -- NULL % NA NA M
09:39 AM EDT S 4.6 7.00 Rain -- NULL % NA NA 29.82 1009.8
09:29 AM EDT S 6.9 7.00 Light Rain -- NULL % NA NA 29.81 1009.5

Regional Weather Observation

OLEAN (KOLE)

Rain
NULL F

BUFFALO/CHEEKTOW (KBUF)

Light Rain and Fog/Mist
46.4 F

WELLSVILLE (KELZ)

Light Rain and Fog/Mist
46.4 F

DANSVILLE (KDSV)

Light Rain and Fog/Mist
50.0 F

BATAVIA (KGVQ)

Rain and Fog/Mist
44.6 F

PENN YAN (KPEO)

Light Rain
46.4 F
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