EN
English Español

As of 14:52 CDT

Weather in Siam, IA

76°Current weather

Siam, Thursday, 22 October, 14:52

Clear. Feels like 75°. High 76°, low 51°.

Pressure30.15 inHg
Wind11.5 mph S
Humidity38%
Visibility6.2 mi
Dew point49°

10-day forecast for Siam, IA: 37° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

77°
Best day: Friday, October 23
56° · 0.79 in
Worst day: Saturday, October 31

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

Fri, 2377° / 56°0Overcast
MorningMostly clear56°feels 55°
AfternoonPartly cloudy76°feels 76°
EveningPartly cloudy68°feels 67°
OvernightClear58°feels 58°
77 °Overcast

Siam, Friday, 23 October

Overcast. High 77°, low 56°.

Pressure30.15 inHg
Wind11.9 mph SE
Humidity54%
Visibility6.2 mi
Dew point53°
Sat, 2475° / 58°0Partly cloudy
MorningOvercast58°feels 57°
AfternoonPartly cloudy74°feels 73°
EveningOvercast66°feels 65°
OvernightPartly cloudy62°feels 61°
75 °Partly cloudy

Siam, Saturday, 24 October

Partly cloudy. High 75°, low 58°.

Pressure30.21 inHg
Wind11.1 mph S
Humidity50%
Visibility6.2 mi
Dew point51°
Sun, 2575° / 55°0Overcast
MorningPartly cloudy55°feels 54°
AfternoonOvercast74°feels 73°
EveningOvercast65°feels 64°
OvernightOvercast59°feels 59°
75 °Overcast

Siam, Sunday, 25 October

Overcast. High 75°, low 55°.

Pressure30.33 inHg
Wind5.9 mph S
Humidity58%
Visibility6.2 mi
Dew point56°
Mon, 2672° / 57°0.01Light rain
MorningOvercast59°feels 59°
AfternoonOvercast72°feels 71°
EveningLight rain65°feels 64°
OvernightOvercast60°feels 59°
72 °Light rain

Siam, Monday, 26 October

Light rain. High 72°, low 57°.

Pressure30.27 inHg
Wind7 mph SE
Humidity54%
Visibility6.2 mi
Dew point52°
Tue, 2770° / 57°0.02Light rain
MorningLight rain62°feels 61°
AfternoonLight rain67°feels 66°
EveningLight rain63°feels 62°
OvernightLight rain60°feels 58°
70 °Light rain

Siam, Tuesday, 27 October

Light rain. High 70°, low 57°.

Pressure30.15 inHg
Wind11.9 mph SW
Humidity54%
Visibility—
Dew point49°
Wed, 2865° / 47°0Clear
MorningClear51°feels 48°
AfternoonClear60°feels 58°
EveningClear60°feels 59°
OvernightClear58°feels 56°
65 °Clear

Siam, Wednesday, 28 October

Clear. High 65°, low 47°.

Pressure30.06 inHg
Wind15.1 mph S
Humidity56%
Visibility—
Dew point42°
Thu, 2960° / 41°0.02Light rain
MorningLight rain44°feels 37°
AfternoonLight rain47°feels 42°
EveningLight rain43°feels 40°
OvernightLight rain41°feels 36°
60 °Light rain

Siam, Thursday, 29 October

Light rain. High 60°, low 41°.

Pressure30.36 inHg
Wind19.6 mph NW
Humidity46%
Visibility—
Dew point28°
Fri, 3052° / 37°0.2Rain
MorningRain42°feels 37°
AfternoonRain52°feels 48°
EveningRain47°feels 43°
OvernightRain42°feels 37°
52 °Rain

Siam, Friday, 30 October

Rain. High 52°, low 37°.

Pressure30.18 inHg
Wind10.9 mph SE
Humidity43%
Visibility—
Dew point29°
Sat, 3156° / 45°0.79Rain
MorningRain54°feels 53°
AfternoonRain55°feels 54°
EveningRain56°feels 55°
OvernightRain55°feels 55°
56 °Rain

Siam, Saturday, 31 October

Rain. High 56°, low 45°.

Pressure29.83 inHg
Wind14.6 mph S
Humidity96%
Visibility—
Dew point53°

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.