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As of 13:04 CDT

Weather in Siam, IA

65°Current weather

Siam, Thursday, 29 October, 13:04

Clear. Feels like 64°. High 67°, low 53°.

Pressure30.18 inHg
Wind9.2 mph E
Humidity45%
Visibility6.2 mi
Dew point45°

10-day forecast for Siam, IA: 35° to 72°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Thursday, October 29
66° · 1.76 in
Worst day: Monday, November 2

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

Fri, 3072° / 55°0.67Heavy rain
MorningOvercast57°feels 57°
AfternoonLight rain67°feels 68°
EveningRain62°feels 63°
OvernightOvercast57°feels 56°
72 °Heavy rain

Siam, Friday, 30 October

Heavy rain. High 72°, low 55°.

Pressure30.15 inHg
Wind10.1 mph SE
Humidity92%
Visibility1.8 mi
Dew point62°
Sat, 3162° / 57°0.37Rain
MorningLight rain59°feels 60°
AfternoonRain60°feels 60°
EveningLight rain58°feels 58°
OvernightLight rain60°feels 61°
62 °Rain

Siam, Saturday, 31 October

Rain. High 62°, low 57°.

Pressure30.24 inHg
Wind7.8 mph S
Humidity91%
Visibility3.7 mi
Dew point59°
Sun, 0167° / 55°0.04Light rain
MorningOvercast55°feels 55°
AfternoonOvercast67°feels 67°
EveningOvercast62°feels 62°
OvernightLight rain57°feels 57°
67 °Light rain

Siam, Sunday, 1 November

Light rain. High 67°, low 55°.

Pressure30.21 inHg
Wind4 mph S
Humidity73%
Visibility6.2 mi
Dew point56°
Mon, 0266° / 61°1.76Rain
MorningRain61°feels 61°
AfternoonRain65°feels 65°
EveningRain65°feels 65°
OvernightLight rain61°feels 60°
66 °Rain

Siam, Monday, 2 November

Rain. High 66°, low 61°.

Pressure29.83 inHg
Wind17.9 mph S
Humidity95%
Visibility2.2 mi
Dew point63°
Tue, 0363° / 56°0.26Rain
MorningRain61°feels 60°
AfternoonRain62°feels 61°
EveningRain58°feels 56°
OvernightRain57°feels 56°
63 °Rain

Siam, Tuesday, 3 November

Rain. High 63°, low 56°.

Pressure29.80 inHg
Wind14.6 mph NW
Humidity63%
Visibility—
Dew point50°
Wed, 0456° / 46°0.37Rain
MorningRain55°feels 55°
AfternoonRain51°feels 49°
EveningRain46°feels 39°
OvernightRain48°feels 42°
56 °Rain

Siam, Wednesday, 4 November

Rain. High 56°, low 46°.

Pressure29.77 inHg
Wind15.5 mph NW
Humidity93%
Visibility—
Dew point51°
Thu, 0555° / 45°0.33Rain
MorningRain49°feels 44°
AfternoonRain53°feels 51°
EveningRain48°feels 43°
OvernightRain46°feels 39°
55 °Rain

Siam, Thursday, 5 November

Rain. High 55°, low 45°.

Pressure29.80 inHg
Wind18.2 mph NW
Humidity74%
Visibility—
Dew point44°
Fri, 0649° / 39°0.01Light rain
MorningLight rain44°feels 38°
AfternoonLight rain45°feels 40°
EveningLight rain42°feels 38°
OvernightLight rain40°feels 35°
49 °Light rain

Siam, Friday, 6 November

Light rain. High 49°, low 39°.

Pressure30.03 inHg
Wind13.3 mph N
Humidity71%
Visibility—
Dew point36°
Sat, 0750° / 35°0Partly cloudy
MorningPartly cloudy38°feels 35°
AfternoonPartly cloudy47°feels 45°
EveningPartly cloudy42°feels 38°
OvernightPartly cloudy39°feels 35°
50 °Partly cloudy

Siam, Saturday, 7 November

Partly cloudy. High 50°, low 35°.

Pressure30.27 inHg
Wind6.4 mph NE
Humidity50%
Visibility—
Dew point28°

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.