As of 10:35 CDT

Weather in Glennon, MO

65°Current weather

Glennon, Tuesday, 27 October, 10:35

Overcast. Feels like 64°. High 72°, low 48°.

Pressure30.27 inHg
Wind3.2 mph S
Humidity64%
Visibility6.2 mi
Dew point53°
Wed, 2876° / 48°0Clear
76 °Clear

Glennon, Wednesday, 28 October

Clear. High 76°, low 48°.

Pressure30.24 inHg
Wind4.5 mph S
Humidity50%
Visibility6.2 mi
Dew point52°
Thu, 2977° / 51°0Clear
77 °Clear

Glennon, Thursday, 29 October

Clear. High 77°, low 51°.

Pressure30.21 inHg
Wind5.6 mph S
Humidity51%
Visibility6.2 mi
Dew point53°
Fri, 3076° / 55°0Overcast
76 °Overcast

Glennon, Friday, 30 October

Overcast. High 76°, low 55°.

Pressure30.24 inHg
Wind4 mph S
Humidity45%
Visibility6.2 mi
Dew point52°
Sat, 3171° / 59°0Overcast
71 °Overcast

Glennon, Saturday, 31 October

Overcast. High 71°, low 59°.

Pressure30.18 inHg
Wind5.9 mph E
Humidity68%
Visibility—
Dew point56°
Sun, 0166° / 58°0.25Rain
66 °Rain

Glennon, Sunday, 1 November

Rain. High 66°, low 58°.

Pressure30.15 inHg
Wind8.5 mph SE
Humidity84%
Visibility—
Dew point60°
Mon, 0274° / 58°0Overcast
74 °Overcast

Glennon, Monday, 2 November

Overcast. High 74°, low 58°.

Pressure29.83 inHg
Wind6.9 mph SW
Humidity47%
Visibility—
Dew point50°
Tue, 0373° / 59°0.86Rain
73 °Rain

Glennon, Tuesday, 3 November

Rain. High 73°, low 59°.

Pressure29.80 inHg
Wind16.6 mph E
Humidity82%
Visibility—
Dew point58°
Wed, 0466° / 60°0.72Rain
66 °Rain

Glennon, Wednesday, 4 November

Rain. High 66°, low 60°.

Pressure29.62 inHg
Wind16.2 mph SE
Humidity89%
Visibility—
Dew point61°
Thu, 0562° / 55°0.22Light rain
62 °Light rain

Glennon, Thursday, 5 November

Light rain. High 62°, low 55°.

Pressure29.59 inHg
Wind10.9 mph W
Humidity80%
Visibility—
Dew point56°
Fri, 0654° / 50°0.08Light rain
54 °Light rain

Glennon, Friday, 6 November

Light rain. High 54°, low 50°.

Pressure29.83 inHg
Wind12 mph NW
Humidity86%
Visibility—
Dew point49°
Sat, 0756° / 49°0.04Light rain
56 °Light rain

Glennon, Saturday, 7 November

Light rain. High 56°, low 49°.

Pressure29.94 inHg
Wind9.1 mph N
Humidity74%
Visibility—
Dew point46°
Sun, 0863° / 44°0Clear
63 °Clear

Glennon, Sunday, 8 November

Clear. High 63°, low 44°.

Pressure30.06 inHg
Wind6.3 mph S
Humidity48%
Visibility—
Dew point38°
Mon, 0958° / 47°0.02Light rain
58 °Light rain

Glennon, Monday, 9 November

Light rain. High 58°, low 47°.

Pressure29.94 inHg
Wind13.7 mph S
Humidity72%
Visibility—
Dew point48°
Tue, 1059° / 44°0Clear
59 °Clear

Glennon, Tuesday, 10 November

Clear. High 59°, low 44°.

Pressure30.09 inHg
Wind14.8 mph NW
Humidity41%
Visibility—
Dew point33°
Wed, 1153° / 35°0Clear
53 °Clear

Glennon, Wednesday, 11 November

Clear. High 53°, low 35°.

Pressure30.30 inHg
Wind6 mph N
Humidity38%
Visibility—
Dew point24°

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 Glennon, 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 Glennon, 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.