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As of 22:04 CST

Weather in Siam, IA

42°Current weather

Siam, Tuesday, 10 November, 22:04

Overcast. Feels like 42°. High 67°, low 40°.

Pressure29.97 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point43°

10-day forecast for Siam, IA: 26° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Tuesday, November 10
42°
Worst day: Friday, November 13

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

Wed, 1164° / 45°0Clear
MorningClear52°feels 50°
AfternoonClear62°feels 60°
EveningClear47°feels 44°
OvernightMostly clear49°feels 45°
64 °Clear

Siam, Wednesday, 11 November

Clear. High 64°, low 45°.

Pressure29.97 inHg
Wind17 mph NW
Humidity54%
Visibility6.2 mi
Dew point42°
Thu, 1249° / 32°0Overcast
MorningClear42°feels 36°
AfternoonOvercast45°feels 39°
EveningMostly clear37°feels 32°
OvernightClear46°feels 42°
49 °Overcast

Siam, Thursday, 12 November

Overcast. High 49°, low 32°.

Pressure30.21 inHg
Wind11.8 mph N
Humidity59%
Visibility6.2 mi
Dew point27°
Fri, 1342° / 27°0Partly cloudy
MorningMostly clear30°feels 24°
AfternoonClear42°feels 39°
EveningClear32°feels 32°
OvernightClear29°feels 25°
42 °Partly cloudy

Siam, Friday, 13 November

Partly cloudy. High 42°, low 27°.

Pressure30.24 inHg
Wind5.8 mph N
Humidity67%
Visibility6.2 mi
Dew point24°
Sat, 1445° / 26°0Overcast
MorningOvercast31°feels 26°
AfternoonOvercast44°feels 40°
EveningOvercast37°feels 31°
OvernightPartly cloudy27°feels 22°
45 °Overcast

Siam, Saturday, 14 November

Overcast. High 45°, low 26°.

Pressure30.24 inHg
Wind7.7 mph SE
Humidity62%
Visibility6.2 mi
Dew point27°
Sun, 1550° / 36°0Overcast
MorningOvercast40°feels 33°
AfternoonOvercast46°feels 42°
EveningOvercast43°feels 39°
OvernightOvercast39°feels 34°
50 °Overcast

Siam, Sunday, 15 November

Overcast. High 50°, low 36°.

Pressure30.33 inHg
Wind10 mph SE
Humidity56%
Visibility—
Dew point30°
Mon, 1650° / 34°0Mostly clear
MorningMostly clear38°feels 33°
AfternoonMostly clear48°feels 44°
EveningMostly clear40°feels 35°
OvernightMostly clear37°feels 31°
50 °Mostly clear

Siam, Monday, 16 November

Mostly clear. High 50°, low 34°.

Pressure30.42 inHg
Wind8.8 mph S
Humidity53%
Visibility—
Dew point31°
Tue, 1748° / 36°0Overcast
MorningOvercast42°feels 36°
AfternoonOvercast47°feels 42°
EveningOvercast42°feels 37°
OvernightOvercast41°feels 35°
48 °Overcast

Siam, Tuesday, 17 November

Overcast. High 48°, low 36°.

Pressure30.30 inHg
Wind13.4 mph S
Humidity51%
Visibility—
Dew point30°
Wed, 1850° / 40°0.02Light rain
MorningLight rain43°feels 36°
AfternoonLight rain47°feels 41°
EveningLight rain49°feels 43°
OvernightLight rain48°feels 41°
50 °Light rain

Siam, Wednesday, 18 November

Light rain. High 50°, low 40°.

Pressure30.03 inHg
Wind19.4 mph S
Humidity62%
Visibility—
Dew point34°
Thu, 1961° / 49°0.01Light rain
MorningLight rain53°feels 52°
AfternoonLight rain58°feels 57°
EveningLight rain52°feels 50°
OvernightLight rain50°feels 48°
61 °Light rain

Siam, Thursday, 19 November

Light rain. High 61°, low 49°.

Pressure29.88 inHg
Wind18.9 mph S
Humidity64%
Visibility—
Dew point46°

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.