Ionia, NY Weather Forecast & Alerts

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

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Current Conditions — Ionia, NY

ROCHESTER (KROC)

Partly Cloudy

57.2 F
Humidity:55%
Wind Speed: mph
Barometer:30.17 in
Dewpoint:41.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 26 2026, 01:45 PM EDT
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5-Day Forecast — Ionia, NY

Sunday

High 60 °F
Partly Sunny
Sunday
Night
Low 39 °F
Mostly Clear
Monday

High 69 °F
Mostly Sunny
Monday
Night
Low 50 °F
Partly Cloudy
Tuesday

High 66 °F
T-storms Likely
Tuesday
Night
Low 50 °F
Chance of Rain
Wednesday

High 59 °F
T-storms
Wednesday
Night
Low 41 °F
Chance of Rain
Thursday

High 53 °F
Mostly Cloudy

Detailed Forecast — Ionia, NY

Sunday
Partly Sunny. High near 60°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
Sunday Night
Mostly Clear. Low around 39°F. Wind 2 to 5 mph, with gusts as high as 6 mph.
Monday
Mostly Sunny. High near 69°F. Wind 2 to 9 mph, with gusts as high as 15 mph.
Monday Night
Partly Cloudy. Low around 50°F. Wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday
Thunderstorms Likely. High near 66°F. Wind 16 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Chance of Rain. Low around 50°F. Wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Thunderstorms. High near 59°F. Wind 7 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Chance of Rain. Low around 41°F. Wind 7 to 9 mph, with gusts as high as 14 mph.
Thursday
Mostly Cloudy. High near 53°F. Wind 12 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly Cloudy. Low around 37°F. Wind around 12 mph, with gusts as high as 17 mph.
Friday
Slight Chance of Rain Showers. High near 53°F. Wind 14 to 17 mph, with gusts as high as 24 mph.
Friday Night
Mostly Cloudy. Low around 37°F. Wind 8 to 14 mph, with gusts as high as 18 mph.
Saturday
Chance of Rain Showers. High near 50°F. Wind 10 to 14 mph, with gusts as high as 21 mph.
NY Radar
Current Radar • NY
Day 1 Outlook • April 26, 2026

Observation History — Ionia, 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)
01:45 PM EDT 10.00 Partly Cloudy -- 57.2 41.0 55% NA NA 30.17 1021.7
01:40 PM EDT 0.0 10.00 Partly Cloudy -- 55.4 39.2 54% NA NA 30.17 1021.7
01:35 PM EDT 5.7 10.00 Partly Cloudy -- 55.4 39.2 54% NA NA 30.17 1021.7
01:30 PM EDT 9.2 10.00 Partly Cloudy -- 57.2 41.0 55% NA NA 30.17 1021.7
01:20 PM EDT 6.9 10.00 Partly Cloudy -- 55.4 42.8 62% NA NA 30.18 1022.0
01:15 PM EDT 6.9 10.00 Partly Cloudy -- 55.4 41.0 58% NA NA 30.18 1022.0
01:05 PM EDT 0.0 10.00 Mostly Cloudy -- 55.4 41.0 58% NA NA 30.18 1022.0
01:00 PM EDT 4.6 10.00 Mostly Cloudy -- 55.4 41.0 58% NA NA 30.18 1022.0
12:50 PM EDT 0.0 10.00 Partly Cloudy -- 55.4 % NA NA 30.19 1022.4
12:45 PM EDT 0.0 10.00 Partly Cloudy -- 53.6 % NA NA 30.19 1022.4
12:40 PM EDT 10.00 Mostly Cloudy -- 53.6 39.2 58% NA NA 30.19 1022.4
12:30 PM EDT 0.0 10.00 Mostly Cloudy -- 53.6 39.2 58% NA NA 30.19 1022.4
12:20 PM EDT 0.0 10.00 Partly Cloudy -- 53.6 39.2 58% NA NA 30.20 1022.7
12:15 PM EDT 3.4 10.00 Partly Cloudy -- 55.4 39.2 54% NA NA 30.20 1022.7
12:05 PM EDT 3.4 10.00 Mostly Clear -- 53.6 41.0 62% NA NA 30.20 1022.7
11:50 AM EDT 0.0 10.00 Partly Cloudy -- 53.6 42.8 67% NA NA 30.20 1022.7
11:45 AM EDT 0.0 10.00 Partly Cloudy -- 53.6 42.8 67% NA NA 30.20 1022.7
11:40 AM EDT 0.0 10.00 Partly Cloudy -- 51.8 42.8 71% NA NA 30.20 1022.7
11:35 AM EDT 0.0 10.00 Partly Cloudy -- 51.8 42.8 71% NA NA 30.20 1022.7
11:30 AM EDT 0.0 10.00 Partly Cloudy -- 51.8 41.0 67% NA NA 30.20 1022.7
11:20 AM EDT 0.0 10.00 Partly Cloudy -- 51.8 42.8 71% NA NA 30.20 1022.7
11:10 AM EDT E 3.4 10.00 Partly Cloudy -- 51.8 41.0 67% NA NA 30.19 1022.4
11:05 AM EDT 5.7 10.00 Partly Cloudy -- 51.8 42.8 71% NA NA 30.19 1022.4
10:45 AM EDT 4.6 10.00 Partly Cloudy -- 48.2 42.8 81% 46.4 NA 30.19 1022.4

Regional Weather Observation

ROCHESTER (KROC)

Partly Cloudy
57.2 F

WILLIAMSON/SODUS (KSDC)

Clear
NULL F

BATAVIA (KGVQ)

Partly Cloudy
53.6 F

DANSVILLE (KDSV)

Mostly Cloudy
57.2 F

PENN YAN (KPEO)

Mostly Clear
53.6 F

NIAGARA FALLS (KIAG)

Clear
57.2 F
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