As of 16:11 CDT

Weather in Grisham, MO

89°Current weather

Grisham, Saturday, 8 August, 16:11

Mostly clear. Feels like 98°. High 89°, low 70°.

Pressure30.00 inHg
Wind10.5 mph S
Humidity64%
Visibility6.2 mi
Dew point74°
Sun, 0993° / 69°0Mostly clear
93 °Mostly clear

Grisham, Sunday, 9 August

Mostly clear. High 93°, low 69°.

Pressure30.03 inHg
Wind9.7 mph S
Humidity49%
Visibility6.2 mi
Dew point68°
Mon, 1099° / 71°0Clear
99 °Clear

Grisham, Monday, 10 August

Clear. High 99°, low 71°.

Pressure30.00 inHg
Wind11 mph SW
Humidity41%
Visibility6.2 mi
Dew point67°
Tue, 11103° / 73°0Clear
103 °Clear

Grisham, Tuesday, 11 August

Clear. High 103°, low 73°.

Pressure29.94 inHg
Wind11.5 mph SW
Humidity37%
Visibility6.2 mi
Dew point66°
Wed, 1290° / 76°0.11Light rain
90 °Light rain

Grisham, Wednesday, 12 August

Light rain. High 90°, low 76°.

Pressure29.88 inHg
Wind9.8 mph W
Humidity74%
Visibility6.2 mi
Dew point72°
Thu, 1386° / 70°0.91Heavy rain
86 °Heavy rain

Grisham, Thursday, 13 August

Heavy rain. High 86°, low 70°.

Pressure29.88 inHg
Wind7.8 mph SE
Humidity91%
Visibility
Dew point72°
Fri, 1482° / 68°0.22Rain
82 °Rain

Grisham, Friday, 14 August

Rain. High 82°, low 68°.

Pressure30.09 inHg
Wind9.4 mph NE
Humidity57%
Visibility
Dew point63°
Sat, 1582° / 59°0Overcast
82 °Overcast

Grisham, Saturday, 15 August

Overcast. High 82°, low 59°.

Pressure30.24 inHg
Wind7.7 mph NE
Humidity46%
Visibility
Dew point55°
Sun, 1683° / 63°0.16Light rain
83 °Light rain

Grisham, Sunday, 16 August

Light rain. High 83°, low 63°.

Pressure30.21 inHg
Wind7.1 mph S
Humidity81%
Visibility
Dew point64°
Mon, 1797° / 71°0.15Rain
97 °Rain

Grisham, Monday, 17 August

Rain. High 97°, low 71°.

Pressure29.97 inHg
Wind13.1 mph SW
Humidity47%
Visibility
Dew point67°
Tue, 1897° / 73°0Overcast
97 °Overcast

Grisham, Tuesday, 18 August

Overcast. High 97°, low 73°.

Pressure29.94 inHg
Wind7.6 mph NE
Humidity41%
Visibility
Dew point65°
Wed, 1995° / 73°0.05Light rain
95 °Light rain

Grisham, Wednesday, 19 August

Light rain. High 95°, low 73°.

Pressure29.91 inHg
Wind8.3 mph S
Humidity49%
Visibility
Dew point68°
Thu, 2078° / 73°0.05Light rain
78 °Light rain

Grisham, Thursday, 20 August

Light rain. High 78°, low 73°.

Pressure29.88 inHg
Wind7.9 mph SW
Humidity79%
Visibility
Dew point71°
Fri, 2187° / 71°0.2Light rain
87 °Light rain

Grisham, Friday, 21 August

Light rain. High 87°, low 71°.

Pressure29.88 inHg
Wind8 mph N
Humidity74%
Visibility
Dew point72°
Sat, 2289° / 67°0Overcast
89 °Overcast

Grisham, Saturday, 22 August

Overcast. High 89°, low 67°.

Pressure29.91 inHg
Wind5.7 mph N
Humidity45%
Visibility
Dew point61°
Sun, 2382° / 63°0Overcast
82 °Overcast

Grisham, Sunday, 23 August

Overcast. High 82°, low 63°.

Pressure30.06 inHg
Wind11.8 mph NE
Humidity50%
Visibility
Dew point59°

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 Grisham, MO 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 Grisham, MO 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.