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As of 22:44 CST

Weather in Siam, IA

29°Current weather

Siam, Thursday, 12 November, 22:44

Clear. Feels like 29°. High 46°, low 29°.

Pressure30.21 inHg
Wind0 mph N
Humidity93%
Visibility6.2 mi
Dew point28°

10-day forecast for Siam, IA: 27° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Saturday, November 21
44°
Worst day: Friday, November 13

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

Fri, 1344° / 30°0Partly cloudy
MorningClear33°feels 27°
AfternoonMostly clear44°feels 40°
EveningClear33°feels 29°
OvernightPartly cloudy32°feels 26°
44 °Partly cloudy

Siam, Friday, 13 November

Partly cloudy. High 44°, low 30°.

Pressure30.24 inHg
Wind5.4 mph N
Humidity65%
Visibility6.2 mi
Dew point25°
Sat, 1444° / 27°0Clear
MorningClear30°feels 23°
AfternoonClear44°feels 39°
EveningClear34°feels 28°
OvernightClear28°feels 24°
44 °Clear

Siam, Saturday, 14 November

Clear. High 44°, low 27°.

Pressure30.33 inHg
Wind8.1 mph SE
Humidity63%
Visibility6.2 mi
Dew point25°
Sun, 1548° / 27°0Overcast
MorningClear30°feels 24°
AfternoonClear48°feels 45°
EveningClear36°feels 31°
OvernightClear29°feels 24°
48 °Overcast

Siam, Sunday, 15 November

Overcast. High 48°, low 27°.

Pressure30.45 inHg
Wind7 mph S
Humidity56%
Visibility6.2 mi
Dew point29°
Mon, 1652° / 32°0Clear
MorningClear36°feels 30°
AfternoonClear52°feels 49°
EveningClear42°feels 37°
OvernightClear32°feels 27°
52 °Clear

Siam, Monday, 16 November

Clear. High 52°, low 32°.

Pressure30.45 inHg
Wind9.8 mph S
Humidity53%
Visibility6.2 mi
Dew point34°
Tue, 1756° / 37°0Clear
MorningClear42°feels 37°
AfternoonClear53°feels 50°
EveningClear49°feels 44°
OvernightClear45°feels 39°
56 °Clear

Siam, Tuesday, 17 November

Clear. High 56°, low 37°.

Pressure30.33 inHg
Wind13.7 mph S
Humidity54%
Visibility—
Dew point35°
Wed, 1859° / 43°0Overcast
MorningOvercast47°feels 42°
AfternoonOvercast56°feels 55°
EveningOvercast56°feels 55°
OvernightOvercast55°feels 52°
59 °Overcast

Siam, Wednesday, 18 November

Overcast. High 59°, low 43°.

Pressure30.06 inHg
Wind18.4 mph S
Humidity54%
Visibility—
Dew point38°
Thu, 1964° / 50°0Mostly clear
MorningMostly clear54°feels 53°
AfternoonMostly clear61°feels 58°
EveningMostly clear54°feels 52°
OvernightMostly clear51°feels 49°
64 °Mostly clear

Siam, Thursday, 19 November

Mostly clear. High 64°, low 50°.

Pressure30.15 inHg
Wind18.3 mph SW
Humidity42%
Visibility—
Dew point37°
Fri, 2063° / 49°0.01Light rain
MorningLight rain55°feels 54°
AfternoonLight rain62°feels 62°
EveningLight rain61°feels 60°
OvernightLight rain59°feels 58°
63 °Light rain

Siam, Friday, 20 November

Light rain. High 63°, low 49°.

Pressure30.15 inHg
Wind17 mph S
Humidity72%
Visibility—
Dew point52°
Sat, 2166° / 56°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast63°feels 62°
EveningOvercast61°feels 60°
OvernightOvercast58°feels 57°
66 °Overcast

Siam, Saturday, 21 November

Overcast. High 66°, low 56°.

Pressure30.09 inHg
Wind15.4 mph SW
Humidity64%
Visibility—
Dew point50°

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.