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Millions face Arctic chill through end of January. Get the forecast details. Chevron right

Bay, MO

35°F
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Bay, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, January 15

Current Weather

4:41 PM

35°F
Partly sunny
RealFeel® 33°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
33°
RealFeel Shade™
31°
Max UV Index
0.7 (Low)
Wind
S 6 mph
Wind Gusts
12 mph
Humidity
41%
Indoor Humidity
26% (Very Dry)
Dew Point
13° F
Pressure
↓ 29.90 in
Cloud Cover
46%
Visibility
30 mi
Cloud Ceiling
40000 ft

Day

1/15
36°Hi
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 32°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Sunny to partly cloudy

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™10 (Very Bright)

WindWSW 5 mph

Wind Gusts15 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover13%

Morning

Afternoon

Night

1/15
31°Lo
RealFeel® 23°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Partly cloudy

WindSW 8 mph

Wind Gusts17 mph

Probability of Precipitation7%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover40%

Evening

Overnight

Sun & Moon

9 hrs 46 mins
Rise 7:23 AM
Set 5:09 PM
Waning Crescent
Rise 5:13 AM
Set 2:07 PM

Temperature History

1/15
High
Low
Forecast
36°
31°
Average
40°
22°
Last Year
38°
11°
Record
65°
1949
-8°
1979

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World North America United States Missouri Bay

Weather Near Bay:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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