Harpster, OH Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Harpster, OH.

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Current Conditions — Harpster, OH

FINDLAY (KFDY)

Partly Cloudy

73.4 F
Humidity:47%
Wind Speed: mph
Barometer:29.66 in
Dewpoint:51.8 F
Visibility:10.00 mi
Precip:--
Heat Index:72.7 F
Wind Chill:NA
May 4 2026, 02:35 PM EDT
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5-Day Forecast — Harpster, OH

Monday

High 75 °F
Chance of T-storms
Monday
Night
Low 59 °F
T-storms Likely
Tuesday

High 66 °F
T-storms
Tuesday
Night
Low 46 °F
Rain
Wednesday

High 57 °F
Rain Showers
Wednesday
Night
Low 41 °F
Chance of Rain Showers
Thursday

High 57 °F
Chance of Rain Showers
Thursday
Night
Low 39 °F
Partly Sunny
Friday

High 60 °F
Chance of Rain Showers

Detailed Forecast — Harpster, OH

Monday
Chance of Thunderstorms. High near 75°F. Wind 17 to 20 mph, with gusts as high as 31 mph.
Monday Night
Thunderstorms Likely. Low around 59°F. Wind 16 to 17 mph, with gusts as high as 29 mph.
Tuesday
Thunderstorms. High near 66°F. Wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Rain. Low around 46°F. Wind 8 to 10 mph, with gusts as high as 17 mph.
Wednesday
Rain Showers. High near 57°F. Wind around 10 mph, with gusts as high as 17 mph.
Wednesday Night
Chance of Rain Showers. Low around 41°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Thursday
Chance of Rain Showers. High near 57°F. Wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday Night
Partly Sunny. Low around 39°F. Wind 6 to 8 mph, with gusts as high as 16 mph.
Friday
Chance of Rain Showers. High near 60°F. Wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
Chance of Rain. Low around 42°F. Wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday
Chance of Rain Showers. High near 64°F. Wind 7 to 12 mph, with gusts as high as 18 mph.
Saturday Night
Chance of Showers. Low around 46°F. Wind around 6 mph, with gusts as high as 13 mph.
Sunday
Chance of Rain Showers. High near 66°F. Wind 8 to 10 mph, with gusts as high as 18 mph.
OH Radar
Current Radar • OH
Day 1 Outlook • May 4, 2026

Observation History — Harpster, OH

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)
02:35 PM EDT 10.00 Partly Cloudy -- 73.4 51.8 47% NA 72.7 29.66 1004.4
02:25 PM EDT G 21.9 10.00 Partly Cloudy -- 71.6 51.8 50% NA 70.9 29.67 1004.7
02:20 PM EDT 10.00 Mostly Clear -- 73.4 50.0 44% NA 72.5 29.67 1004.7
02:05 PM EDT 10.00 Clear -- 73.4 51.8 47% NA 72.7 29.67 1004.7
02:00 PM EDT 10.00 Clear -- 71.6 51.8 50% NA 70.9 29.67 1004.7
01:50 PM EDT 10.00 Clear -- 71.6 51.8 50% NA 70.9 29.67 1004.7
01:45 PM EDT G 24.2 10.00 Clear -- 71.6 50.0 46% NA 70.7 29.68 1005.1
01:40 PM EDT G 21.9 10.00 Clear -- 71.6 51.8 50% NA 70.9 29.68 1005.1
01:35 PM EDT 10.00 Clear -- 71.6 50.0 46% NA 70.7 29.68 1005.1
01:25 PM EDT 10.00 Clear -- 71.6 50.0 46% NA 70.7 29.68 1005.1
01:05 PM EDT G 26.5 10.00 Clear -- 69.8 50.0 49% NA NA 29.69 1005.4
01:00 PM EDT 10.00 Clear -- 69.8 50.0 49% NA NA 29.69 1005.4
12:50 PM EDT 10.00 Clear -- 69.8 51.8 53% NA NA 29.69 1005.4
12:45 PM EDT 10.00 Clear -- 69.8 50.0 49% NA NA 29.70 1005.8
12:40 PM EDT G 21.9 10.00 Clear -- 69.8 50.0 49% NA NA 29.70 1005.8
12:35 PM EDT 10.00 Clear -- 69.8 48.2 46% NA NA 29.70 1005.8
12:30 PM EDT G 19.6 10.00 Clear -- 69.8 48.2 46% NA NA 29.70 1005.8
12:20 PM EDT 10.00 Clear -- 68.0 48.2 49% NA NA 29.70 1005.8
12:05 PM EDT 10.00 Clear -- 66.2 48.2 52% NA NA 29.71 1006.1
12:00 PM EDT 10.00 Clear -- 66.2 48.2 52% NA NA 29.71 1006.1
11:50 AM EDT 10.00 Clear -- 66.2 48.2 52% NA NA 29.72 1006.4
11:40 AM EDT 10.00 Clear -- 66.2 48.2 52% NA NA 29.72 1006.4
11:35 AM EDT 10.00 Clear -- 66.2 48.2 52% NA NA 29.72 1006.4
11:25 AM EDT 10.00 Clear -- 64.4 48.2 56% NA NA 29.72 1006.4

Regional Weather Observation

FINDLAY (KFDY)

Partly Cloudy
73.4 F

OTTAWA (KOWX)

Clear
75.2 F

MARION (KMNN)

Partly Cloudy and Windy
71.6 F

BELLEFONTAINE (KEDJ)

Mostly Clear
75.2 F

DELAWARE (KDLZ)

Partly Cloudy
71.6 F

TOLEDO (KTDZ)

Clear
73.4 F
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