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As of 23:18 CDT

Weather in Siam, IA

65°Current weather

Siam, Friday, 23 October, 23:18

Clear. Feels like 64°. High 78°, low 55°.

Pressure30.15 inHg
Wind9.2 mph S
Humidity52%
Visibility6.2 mi
Dew point48°

10-day forecast for Siam, IA: 46° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Friday, October 23
62° · 0.5 in
Worst day: Saturday, October 31

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

Sat, 2477° / 57°0Overcast
MorningOvercast57°feels 56°
AfternoonMostly clear76°feels 75°
EveningOvercast64°feels 63°
OvernightOvercast63°feels 62°
77 °Overcast

Siam, Saturday, 24 October

Overcast. High 77°, low 57°.

Pressure30.21 inHg
Wind10.2 mph S
Humidity53%
Visibility6.2 mi
Dew point51°
Sun, 2577° / 54°0Overcast
MorningMostly clear55°feels 54°
AfternoonOvercast75°feels 75°
EveningOvercast66°feels 65°
OvernightOvercast59°feels 58°
77 °Overcast

Siam, Sunday, 25 October

Overcast. High 77°, low 54°.

Pressure30.30 inHg
Wind7.1 mph S
Humidity52%
Visibility6.2 mi
Dew point54°
Mon, 2674° / 55°0.07Rain
MorningOvercast55°feels 55°
AfternoonPartly cloudy74°feels 73°
EveningOvercast65°feels 64°
OvernightOvercast59°feels 58°
74 °Rain

Siam, Monday, 26 October

Rain. High 74°, low 55°.

Pressure30.24 inHg
Wind7 mph S
Humidity55%
Visibility6.2 mi
Dew point54°
Tue, 2768° / 58°0Partly cloudy
MorningOvercast59°feels 58°
AfternoonOvercast67°feels 66°
EveningOvercast62°feels 61°
OvernightOvercast61°feels 60°
68 °Partly cloudy

Siam, Tuesday, 27 October

Partly cloudy. High 68°, low 58°.

Pressure30.12 inHg
Wind9.9 mph S
Humidity59%
Visibility6.2 mi
Dew point51°
Wed, 2873° / 58°0Clear
MorningClear61°feels 60°
AfternoonClear69°feels 69°
EveningClear66°feels 65°
OvernightClear63°feels 62°
73 °Clear

Siam, Wednesday, 28 October

Clear. High 73°, low 58°.

Pressure30.12 inHg
Wind10.7 mph S
Humidity60%
Visibility—
Dew point54°
Thu, 2978° / 60°0.07Light rain
MorningLight rain64°feels 64°
AfternoonLight rain73°feels 73°
EveningLight rain70°feels 69°
OvernightLight rain65°feels 65°
78 °Light rain

Siam, Thursday, 29 October

Light rain. High 78°, low 60°.

Pressure30.06 inHg
Wind13.5 mph S
Humidity56%
Visibility—
Dew point55°
Fri, 3070° / 62°0.4Rain
MorningRain65°feels 65°
AfternoonRain69°feels 69°
EveningRain63°feels 63°
OvernightRain62°feels 62°
70 °Rain

Siam, Friday, 30 October

Rain. High 70°, low 62°.

Pressure30.06 inHg
Wind13.4 mph S
Humidity72%
Visibility—
Dew point60°
Sat, 3162° / 55°0.5Rain
MorningRain56°feels 56°
AfternoonRain57°feels 57°
EveningRain60°feels 61°
OvernightRain61°feels 61°
62 °Rain

Siam, Saturday, 31 October

Rain. High 62°, low 55°.

Pressure29.85 inHg
Wind19.3 mph SE
Humidity94%
Visibility—
Dew point55°
Sun, 0158° / 46°0.01Light rain
MorningLight rain54°feels 52°
AfternoonLight rain56°feels 53°
EveningLight rain49°feels 45°
OvernightLight rain48°feels 44°
58 °Light rain

Siam, Sunday, 1 November

Light rain. High 58°, low 46°.

Pressure30.12 inHg
Wind16 mph NW
Humidity39%
Visibility—
Dew point32°

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 Siam, IA 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.