As of 20:53 EDT

Weather in Mercer, OH

73°Current weather

Mercer, Saturday, 8 August, 20:53

Clear. Feels like 74°. High 87°, low 70°.

Pressure30.00 inHg
Wind7.3 mph NW
Humidity84%
Visibility6.2 mi
Dew point68°
Sun, 0989° / 64°0.09Rain
89 °Rain

Mercer, Sunday, 9 August

Rain. High 89°, low 64°.

Pressure30.03 inHg
Wind8 mph S
Humidity74%
Visibility6.2 mi
Dew point69°
Mon, 1086° / 66°0.94Heavy rain
86 °Heavy rain

Mercer, Monday, 10 August

Heavy rain. High 86°, low 66°.

Pressure29.97 inHg
Wind7.8 mph SW
Humidity80%
Visibility6.2 mi
Dew point74°
Tue, 1178° / 65°2.61Heavy rain
78 °Heavy rain

Mercer, Tuesday, 11 August

Heavy rain. High 78°, low 65°.

Pressure29.88 inHg
Wind17.8 mph SW
Humidity90%
Visibility6.2 mi
Dew point72°
Wed, 1281° / 67°0.33Rain
81 °Rain

Mercer, Wednesday, 12 August

Rain. High 81°, low 67°.

Pressure29.80 inHg
Wind4 mph NW
Humidity81%
Visibility6.2 mi
Dew point72°
Thu, 1373° / 60°0.01Light rain
73 °Light rain

Mercer, Thursday, 13 August

Light rain. High 73°, low 60°.

Pressure29.91 inHg
Wind10.2 mph NE
Humidity89%
Visibility
Dew point66°
Fri, 1469° / 56°0Clear
69 °Clear

Mercer, Friday, 14 August

Clear. High 69°, low 56°.

Pressure30.15 inHg
Wind11.9 mph N
Humidity62%
Visibility
Dew point53°
Sat, 1571° / 53°0Overcast
71 °Overcast

Mercer, Saturday, 15 August

Overcast. High 71°, low 53°.

Pressure30.33 inHg
Wind4.4 mph NW
Humidity65%
Visibility
Dew point57°
Sun, 1673° / 56°0Partly cloudy
73 °Partly cloudy

Mercer, Sunday, 16 August

Partly cloudy. High 73°, low 56°.

Pressure30.27 inHg
Wind7.4 mph S
Humidity67%
Visibility
Dew point58°
Mon, 1774° / 59°0.11Light rain
74 °Light rain

Mercer, Monday, 17 August

Light rain. High 74°, low 59°.

Pressure30.06 inHg
Wind7.2 mph S
Humidity76%
Visibility
Dew point64°
Tue, 1880° / 66°0.17Light rain
80 °Light rain

Mercer, Tuesday, 18 August

Light rain. High 80°, low 66°.

Pressure29.97 inHg
Wind7.9 mph N
Humidity80%
Visibility
Dew point70°
Wed, 1979° / 61°0Light rain
79 °Light rain

Mercer, Wednesday, 19 August

Light rain. High 79°, low 61°.

Pressure30.00 inHg
Wind7.5 mph SE
Humidity68%
Visibility
Dew point64°
Thu, 2079° / 65°0.61Rain
79 °Rain

Mercer, Thursday, 20 August

Rain. High 79°, low 65°.

Pressure29.85 inHg
Wind8.5 mph S
Humidity80%
Visibility
Dew point71°
Fri, 2178° / 64°0Overcast
78 °Overcast

Mercer, Friday, 21 August

Overcast. High 78°, low 64°.

Pressure29.91 inHg
Wind7.6 mph N
Humidity72%
Visibility
Dew point64°
Sat, 2276° / 57°0.09Light rain
76 °Light rain

Mercer, Saturday, 22 August

Light rain. High 76°, low 57°.

Pressure29.88 inHg
Wind13.1 mph NW
Humidity70%
Visibility
Dew point63°
Sun, 2367° / 45°0Mostly clear
67 °Mostly clear

Mercer, Sunday, 23 August

Mostly clear. High 67°, low 45°.

Pressure30.21 inHg
Wind10.6 mph NE
Humidity61%
Visibility
Dew point48°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Mercer, OH are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Mercer, OH since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.