Weather Forecast for Sandusky

Ohio, United States of America

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Sunny

Current Weather - Sandusky: 4°C

Ohio, United States of America

Sunny

Feels like 1°C

Wind

14 km/h NNW

Humidity

50%

Pressure

1029 mb

UV Index

5

Visibility

16 km

Sunny

Sunny

Monday, April 20, 2026

High

8°C

Low

1°C

Rain Chance

0%

Hourly Forecast

Clear 5°C
21:00
Clear 4°C
22:00
Clear 3°C
23:00
Apr 21

Day Statistics

Maximum Wind

23 km/h

Humidity

54%

Precipitation

0 mm

UV Index

6

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:43 AM

Sunset

08:17 PM

Moonrise

08:30 AM

Moonset

No moonset

Moon Phase

Waxing Crescent

Moon Illumination

9%

Air Quality

PM2.5

4.5

μg/m³

PM10

5.1

μg/m³

NO₂

3.7

μg/m³

O₃

94.6

μg/m³

SO₂

2.3

μg/m³

CO

182.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

915.3

Diffuse Radiation

106.78

DNI

3528.65

GTI

882.87

Weather Alerts

Freeze Warning issued April 20 at 11:32AM EDT until April 21 at 10:00AM EDT by NWS Cleveland OH

Erie; Lorain; Cuyahoga; Lake; Geauga; Ashtabula Inland; Seneca; Huron; Medina; Summit; Portage; Trumbull; Wyandot; Crawford; Richland; Ashland; Wayne; Stark; Mahoning; Marion; Morrow; Holmes; Knox; Ashtabula Lakeshore; Northern Erie; Southern Erie; Crawford Apr 20, 11:32 AM - Apr 20, 07:45 PM
Severity: Moderate Urgency: Expected

* WHAT...Sub-freezing temperatures as low as 21 expected. * WHERE...Portions of north central, northeast, and northwest Ohio and northwest Pennsylvania. * WHEN...From 8 PM this evening to 10 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold.

Event: Freeze Warning Certainty: Likely Category: Met

When to visit Sandusky?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
-0°C
💧
12 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
1°C
💧
10 Days of rain
❄️
Very heavy snowfall
🌵 Driest month

March

☀️
6°C
💧
12 Days of rain
❄️
Very heavy snowfall

April

☀️
13°C
💧
15 Days of rain
❄️
Moderate snowfall
🌧 Wettest month,

May

☀️
20°C
💧
15 Days of rain
❄️
No snowfall

June

☀️
25°C
💧
15 Days of rain
❄️
No snowfall

July

☀️
28°C
💧
14 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

August

☀️
27°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
23°C
💧
11 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
16°C
💧
12 Days of rain
❄️
Light snow possible

November

☀️
9°C
💧
12 Days of rain
❄️
Heavy snow expected

December

☀️
3°C
💧
12 Days of rain
❄️
Very heavy snowfall