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As of 13:53 CDT

Weather in Siam, IA

73°Current weather

Siam, Monday, 26 October, 13:53

Clear. Feels like 72°. High 73°, low 51°.

Pressure30.18 inHg
Wind8.1 mph S
Humidity53%
Visibility6.2 mi
Dew point55°

10-day forecast for Siam, IA: 40° to 74°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Monday, October 26
60° · 0.41 in
Worst day: Monday, November 2

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

Tue, 2768° / 54°0.32Rain
MorningLight rain55°feels 55°
AfternoonOvercast68°feels 68°
EveningOvercast59°feels 58°
OvernightLight rain58°feels 57°
68 °Rain

Siam, Tuesday, 27 October

Rain. High 68°, low 54°.

Pressure30.12 inHg
Wind10.7 mph S
Humidity75%
Visibility6.2 mi
Dew point56°
Wed, 2874° / 56°0.12Rain
MorningLight rain58°feels 57°
AfternoonClear73°feels 72°
EveningOvercast69°feels 69°
OvernightOvercast61°feels 61°
74 °Rain

Siam, Wednesday, 28 October

Rain. High 74°, low 56°.

Pressure30.03 inHg
Wind13.8 mph S
Humidity65%
Visibility6.2 mi
Dew point57°
Thu, 2971° / 58°0.11Rain
MorningOvercast60°feels 60°
AfternoonPartly cloudy70°feels 70°
EveningMostly clear61°feels 61°
OvernightLight rain61°feels 61°
71 °Rain

Siam, Thursday, 29 October

Rain. High 71°, low 58°.

Pressure30.12 inHg
Wind3.8 mph NE
Humidity81%
Visibility6.2 mi
Dew point60°
Fri, 3073° / 58°0.26Rain
MorningOvercast61°feels 61°
AfternoonRain69°feels 70°
EveningRain62°feels 63°
OvernightOvercast59°feels 59°
73 °Rain

Siam, Friday, 30 October

Rain. High 73°, low 58°.

Pressure30.09 inHg
Wind8.4 mph S
Humidity83%
Visibility6.2 mi
Dew point63°
Sat, 3168° / 58°0.09Light rain
MorningLight rain61°feels 61°
AfternoonLight rain67°feels 66°
EveningLight rain60°feels 60°
OvernightLight rain58°feels 58°
68 °Light rain

Siam, Saturday, 31 October

Light rain. High 68°, low 58°.

Pressure30.09 inHg
Wind7.4 mph S
Humidity67%
Visibility—
Dew point55°
Sun, 0166° / 52°0Clear
MorningClear56°feels 55°
AfternoonClear63°feels 63°
EveningClear58°feels 58°
OvernightClear56°feels 55°
66 °Clear

Siam, Sunday, 1 November

Clear. High 66°, low 52°.

Pressure30.06 inHg
Wind6.5 mph SE
Humidity66%
Visibility—
Dew point51°
Mon, 0260° / 52°0.41Rain
MorningRain55°feels 55°
AfternoonRain57°feels 57°
EveningRain58°feels 58°
OvernightRain53°feels 52°
60 °Rain

Siam, Monday, 2 November

Rain. High 60°, low 52°.

Pressure29.71 inHg
Wind20.1 mph NW
Humidity88%
Visibility—
Dew point53°
Tue, 0354° / 45°0.04Light rain
MorningLight rain48°feels 41°
AfternoonLight rain53°feels 49°
EveningLight rain48°feels 42°
OvernightLight rain45°feels 39°
54 °Light rain

Siam, Tuesday, 3 November

Light rain. High 54°, low 45°.

Pressure29.88 inHg
Wind24 mph NW
Humidity47%
Visibility—
Dew point33°
Wed, 0460° / 40°0Mostly clear
MorningMostly clear45°feels 44°
AfternoonMostly clear56°feels 53°
EveningMostly clear51°feels 48°
OvernightMostly clear48°feels 45°
60 °Mostly clear

Siam, Wednesday, 4 November

Mostly clear. High 60°, low 40°.

Pressure29.91 inHg
Wind11.9 mph S
Humidity40%
Visibility—
Dew point31°

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.