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As of 14:38 CST

Weather in Siam, IA

44°Current weather

Siam, Friday, 13 November, 14:38

Clear. Feels like 40°. High 44°, low 26°.

Pressure30.18 inHg
Wind6.9 mph N
Humidity49%
Visibility6.2 mi
Dew point27°

10-day forecast for Siam, IA: 24° to 62°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

57°
Best day: Wednesday, November 18
36°
Worst day: Sunday, November 22

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

Sat, 1446° / 24°0Mostly clear
MorningClear28°feels 21°
AfternoonClear46°feels 42°
EveningClear32°feels 26°
OvernightClear26°feels 22°
46 °Mostly clear

Siam, Saturday, 14 November

Mostly clear. High 46°, low 24°.

Pressure30.30 inHg
Wind7.5 mph SE
Humidity61%
Visibility6.2 mi
Dew point27°
Sun, 1549° / 28°0Partly cloudy
MorningClear30°feels 24°
AfternoonClear49°feels 46°
EveningClear37°feels 32°
OvernightClear29°feels 24°
49 °Partly cloudy

Siam, Sunday, 15 November

Partly cloudy. High 49°, low 28°.

Pressure30.45 inHg
Wind6.4 mph S
Humidity55%
Visibility6.2 mi
Dew point30°
Mon, 1653° / 31°0Mostly clear
MorningClear34°feels 27°
AfternoonClear53°feels 50°
EveningClear41°feels 36°
OvernightClear33°feels 27°
53 °Mostly clear

Siam, Monday, 16 November

Mostly clear. High 53°, low 31°.

Pressure30.45 inHg
Wind10.6 mph S
Humidity54%
Visibility6.2 mi
Dew point35°
Tue, 1756° / 38°0Clear
MorningPartly cloudy41°feels 36°
AfternoonPartly cloudy55°feels 53°
EveningClear49°feels 44°
OvernightMostly clear39°feels 32°
56 °Clear

Siam, Tuesday, 17 November

Clear. High 56°, low 38°.

Pressure30.30 inHg
Wind13.3 mph S
Humidity56%
Visibility6.2 mi
Dew point39°
Wed, 1857° / 44°0Mostly clear
MorningMostly clear47°feels 42°
AfternoonMostly clear56°feels 54°
EveningMostly clear56°feels 54°
OvernightMostly clear53°feels 51°
57 °Mostly clear

Siam, Wednesday, 18 November

Mostly clear. High 57°, low 44°.

Pressure30.06 inHg
Wind18.8 mph S
Humidity51%
Visibility—
Dew point36°
Thu, 1955° / 45°0.11Light rain
MorningLight rain51°feels 50°
AfternoonLight rain53°feels 51°
EveningLight rain47°feels 45°
OvernightLight rain46°feels 42°
55 °Light rain

Siam, Thursday, 19 November

Light rain. High 55°, low 45°.

Pressure30.27 inHg
Wind14 mph S
Humidity55%
Visibility—
Dew point38°
Fri, 2062° / 44°0.1Light rain
MorningLight rain54°feels 53°
AfternoonLight rain60°feels 60°
EveningLight rain62°feels 61°
OvernightLight rain59°feels 59°
62 °Light rain

Siam, Friday, 20 November

Light rain. High 62°, low 44°.

Pressure29.97 inHg
Wind23.3 mph S
Humidity87%
Visibility—
Dew point55°
Sat, 2161° / 33°0.06Light rain
MorningLight rain48°feels 44°
AfternoonLight rain39°feels 29°
EveningLight rain35°feels 25°
OvernightLight rain37°feels 29°
61 °Light rain

Siam, Saturday, 21 November

Light rain. High 61°, low 33°.

Pressure30.15 inHg
Wind23.7 mph S
Humidity72%
Visibility—
Dew point33°
Sun, 2236° / 26°0Mostly clear
MorningMostly clear29°feels 19°
AfternoonMostly clear35°feels 25°
EveningMostly clear29°feels 18°
OvernightMostly clear26°feels 14°
36 °Mostly clear

Siam, Sunday, 22 November

Mostly clear. High 36°, low 26°.

Pressure30.42 inHg
Wind18 mph NW
Humidity47%
Visibility—
Dew point16°

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.