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As of 23:01 CST

Weather in Siam, IA

65°Current weather

Siam, Monday, 2 November, 23:01

Overcast. Feels like 66°. High 68°, low 61°.

Pressure29.68 inHg
Wind4.6 mph SE
Humidity100%
Visibility6.2 mi
Dew point65°

10-day forecast for Siam, IA: 40° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Monday, November 9
65° · 1.12 in
Worst day: Tuesday, November 3

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

Tue, 0365° / 51°1.12Heavy rain
MorningHeavy rain61°feels 61°
AfternoonRain61°feels 60°
EveningLight rain53°feels 52°
OvernightRain65°feels 66°
65 °Heavy rain

Siam, Tuesday, 3 November

Heavy rain. High 65°, low 51°.

Pressure29.62 inHg
Wind9.5 mph N
Humidity88%
Visibility2.3 mi
Dew point60°
Wed, 0455° / 47°0.01Light rain
MorningOvercast50°feels 49°
AfternoonOvercast53°feels 51°
EveningClear48°feels 44°
OvernightOvercast50°feels 49°
55 °Light rain

Siam, Wednesday, 4 November

Light rain. High 55°, low 47°.

Pressure29.80 inHg
Wind15.4 mph W
Humidity66%
Visibility6.2 mi
Dew point42°
Thu, 0554° / 45°0.03Light rain
MorningOvercast48°feels 44°
AfternoonOvercast54°feels 52°
EveningOvercast49°feels 46°
OvernightOvercast45°feels 40°
54 °Light rain

Siam, Thursday, 5 November

Light rain. High 54°, low 45°.

Pressure29.88 inHg
Wind12.4 mph NW
Humidity64%
Visibility6.2 mi
Dew point41°
Fri, 0656° / 45°0Overcast
MorningOvercast49°feels 44°
AfternoonOvercast54°feels 52°
EveningOvercast47°feels 47°
OvernightMostly clear46°feels 43°
56 °Overcast

Siam, Friday, 6 November

Overcast. High 56°, low 45°.

Pressure30.15 inHg
Wind6.4 mph N
Humidity63%
Visibility6.2 mi
Dew point41°
Sat, 0759° / 40°0Partly cloudy
MorningPartly cloudy44°feels 42°
AfternoonPartly cloudy56°feels 54°
EveningPartly cloudy52°feels 50°
OvernightPartly cloudy48°feels 44°
59 °Partly cloudy

Siam, Saturday, 7 November

Partly cloudy. High 59°, low 40°.

Pressure30.15 inHg
Wind10.2 mph SW
Humidity58%
Visibility—
Dew point40°
Sun, 0860° / 43°0Clear
MorningClear46°feels 43°
AfternoonClear55°feels 53°
EveningClear52°feels 50°
OvernightClear49°feels 47°
60 °Clear

Siam, Sunday, 8 November

Clear. High 60°, low 43°.

Pressure30.21 inHg
Wind10.1 mph NW
Humidity44%
Visibility—
Dew point33°
Mon, 0967° / 47°0Clear
MorningClear52°feels 49°
AfternoonClear64°feels 62°
EveningClear56°feels 56°
OvernightClear53°feels 52°
67 °Clear

Siam, Monday, 9 November

Clear. High 67°, low 47°.

Pressure30.03 inHg
Wind13.2 mph SW
Humidity52%
Visibility—
Dew point44°
Tue, 1062° / 49°0Mostly clear
MorningMostly clear53°feels 50°
AfternoonMostly clear60°feels 58°
EveningMostly clear52°feels 50°
OvernightMostly clear49°feels 46°
62 °Mostly clear

Siam, Tuesday, 10 November

Mostly clear. High 62°, low 49°.

Pressure30.21 inHg
Wind10.7 mph NE
Humidity50%
Visibility—
Dew point41°
Wed, 1156° / 44°0Clear
MorningClear47°feels 44°
AfternoonClear53°feels 51°
EveningClear48°feels 44°
OvernightClear46°feels 42°
56 °Clear

Siam, Wednesday, 11 November

Clear. High 56°, low 44°.

Pressure30.36 inHg
Wind11.3 mph E
Humidity49%
Visibility—
Dew point34°

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.