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As of 12:26 CDT

Weather in Alton, MO

77°Current weather

Alton, Thursday, 29 October, 12:26

Overcast. Feels like 77°. High 78°, low 53°.

Pressure30.18 inHg
Wind4.2 mph S
Humidity53%
Visibility6.2 mi
Dew point58°

10-day forecast for Alton, MO: 40° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Thursday, October 29
66° · 0.76 in
Worst day: Sunday, November 1

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 3078° / 52°0Overcast
MorningOvercast54°feels 53°
AfternoonOvercast77°feels 76°
EveningOvercast61°feels 60°
OvernightOvercast56°feels 55°
78 °Overcast

Alton, Friday, 30 October

Overcast. High 78°, low 52°.

Pressure30.21 inHg
Wind5.4 mph SE
Humidity44%
Visibility6.2 mi
Dew point51°
Sat, 3172° / 55°0.09Rain
MorningOvercast60°feels 59°
AfternoonOvercast71°feels 70°
EveningOvercast63°feels 63°
OvernightOvercast61°feels 60°
72 °Rain

Alton, Saturday, 31 October

Rain. High 72°, low 55°.

Pressure30.24 inHg
Wind1.6 mph S
Humidity67%
Visibility6.2 mi
Dew point54°
Sun, 0166° / 59°0.76Heavy rain
MorningRain59°feels 60°
AfternoonOvercast64°feels 65°
EveningOvercast63°feels 63°
OvernightLight rain60°feels 60°
66 °Heavy rain

Alton, Sunday, 1 November

Heavy rain. High 66°, low 59°.

Pressure30.24 inHg
Wind6.1 mph SE
Humidity93%
Visibility6.2 mi
Dew point61°
Mon, 0269° / 61°0.02Light rain
MorningOvercast62°feels 63°
AfternoonLight rain66°feels 66°
EveningLight rain67°feels 67°
OvernightOvercast61°feels 62°
69 °Light rain

Alton, Monday, 2 November

Light rain. High 69°, low 61°.

Pressure30.09 inHg
Wind8.4 mph SE
Humidity95%
Visibility6.2 mi
Dew point63°
Tue, 0372° / 63°0.03Light rain
MorningLight rain66°feels 65°
AfternoonLight rain71°feels 71°
EveningLight rain69°feels 69°
OvernightLight rain67°feels 67°
72 °Light rain

Alton, Tuesday, 3 November

Light rain. High 72°, low 63°.

Pressure29.88 inHg
Wind16 mph S
Humidity67%
Visibility—
Dew point59°
Wed, 0462° / 58°0.19Light rain
MorningLight rain60°feels 60°
AfternoonLight rain60°feels 60°
EveningLight rain59°feels 59°
OvernightLight rain58°feels 58°
62 °Light rain

Alton, Wednesday, 4 November

Light rain. High 62°, low 58°.

Pressure29.71 inHg
Wind12.4 mph SE
Humidity90%
Visibility—
Dew point58°
Thu, 0560° / 54°0.12Light rain
MorningLight rain57°feels 56°
AfternoonLight rain58°feels 57°
EveningLight rain56°feels 55°
OvernightLight rain56°feels 55°
60 °Light rain

Alton, Thursday, 5 November

Light rain. High 60°, low 54°.

Pressure29.71 inHg
Wind12.9 mph NW
Humidity77%
Visibility—
Dew point51°
Fri, 0661° / 46°0Clear
MorningClear50°feels 47°
AfternoonClear59°feels 57°
EveningClear50°feels 48°
OvernightClear46°feels 43°
61 °Clear

Alton, Friday, 6 November

Clear. High 61°, low 46°.

Pressure29.88 inHg
Wind12.5 mph NW
Humidity51%
Visibility—
Dew point40°
Sat, 0758° / 40°0Overcast
MorningOvercast45°feels 42°
AfternoonOvercast54°feels 51°
EveningOvercast46°feels 44°
OvernightOvercast42°feels 39°
58 °Overcast

Alton, Saturday, 7 November

Overcast. High 58°, low 40°.

Pressure30.18 inHg
Wind6.7 mph N
Humidity41%
Visibility—
Dew point30°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Alton, MO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.