As of 19:51 EDT

Weather in Bismarck, OH

82°Current weather

Bismarck, Saturday, 8 August, 19:51

Clear. Feels like 87°. High 87°, low 69°.

Pressure29.94 inHg
Wind11.7 mph SW
Humidity76%
Visibility6.2 mi
Dew point73°
Sun, 0989° / 64°0.01Light rain
89 °Light rain

Bismarck, Sunday, 9 August

Light rain. High 89°, low 64°.

Pressure30.03 inHg
Wind6.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point64°
Mon, 1086° / 69°0.49Rain
86 °Rain

Bismarck, Monday, 10 August

Rain. High 86°, low 69°.

Pressure29.94 inHg
Wind16.2 mph W
Humidity74%
Visibility6.2 mi
Dew point74°
Tue, 1181° / 66°0.47Rain
81 °Rain

Bismarck, Tuesday, 11 August

Rain. High 81°, low 66°.

Pressure29.91 inHg
Wind19.4 mph SW
Humidity84%
Visibility6.2 mi
Dew point71°
Wed, 1280° / 67°0.13Light rain
80 °Light rain

Bismarck, Wednesday, 12 August

Light rain. High 80°, low 67°.

Pressure29.80 inHg
Wind5 mph W
Humidity79%
Visibility6.2 mi
Dew point70°
Thu, 1370° / 61°0Overcast
70 °Overcast

Bismarck, Thursday, 13 August

Overcast. High 70°, low 61°.

Pressure29.94 inHg
Wind13.7 mph NE
Humidity75%
Visibility
Dew point61°
Fri, 1469° / 56°0.07Light rain
69 °Light rain

Bismarck, Friday, 14 August

Light rain. High 69°, low 56°.

Pressure30.12 inHg
Wind10.5 mph N
Humidity65%
Visibility
Dew point54°
Sat, 1570° / 52°0Overcast
70 °Overcast

Bismarck, Saturday, 15 August

Overcast. High 70°, low 52°.

Pressure30.33 inHg
Wind6.9 mph S
Humidity57%
Visibility
Dew point53°
Sun, 1674° / 53°0Overcast
74 °Overcast

Bismarck, Sunday, 16 August

Overcast. High 74°, low 53°.

Pressure30.27 inHg
Wind6.2 mph SW
Humidity57%
Visibility
Dew point55°
Mon, 1776° / 56°0.03Light rain
76 °Light rain

Bismarck, Monday, 17 August

Light rain. High 76°, low 56°.

Pressure30.09 inHg
Wind9.8 mph SW
Humidity61%
Visibility
Dew point59°
Tue, 1878° / 64°0.11Light rain
78 °Light rain

Bismarck, Tuesday, 18 August

Light rain. High 78°, low 64°.

Pressure29.97 inHg
Wind10.2 mph N
Humidity75%
Visibility
Dew point68°
Wed, 1976° / 59°0Overcast
76 °Overcast

Bismarck, Wednesday, 19 August

Overcast. High 76°, low 59°.

Pressure30.00 inHg
Wind6.6 mph E
Humidity59%
Visibility
Dew point59°
Thu, 2077° / 63°0.35Rain
77 °Rain

Bismarck, Thursday, 20 August

Rain. High 77°, low 63°.

Pressure29.88 inHg
Wind9.2 mph S
Humidity76%
Visibility
Dew point67°
Fri, 2176° / 64°0.03Light rain
76 °Light rain

Bismarck, Friday, 21 August

Light rain. High 76°, low 64°.

Pressure29.88 inHg
Wind10 mph N
Humidity66%
Visibility
Dew point62°
Sat, 2272° / 59°0.06Light rain
72 °Light rain

Bismarck, Saturday, 22 August

Light rain. High 72°, low 59°.

Pressure29.88 inHg
Wind10.9 mph N
Humidity68%
Visibility
Dew point54°
Sun, 2365° / 50°0Clear
65 °Clear

Bismarck, Sunday, 23 August

Clear. High 65°, low 50°.

Pressure30.21 inHg
Wind11.5 mph NE
Humidity57%
Visibility
Dew point47°

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 Bismarck, 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 Bismarck, 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.