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As of 08:39 CDT

Weather in Herndon, IA

71°Current weather

Herndon, Monday, 12 October, 08:39

Overcast. Feels like 71°. High 87°, low 68°.

Pressure29.71 inHg
Wind6.9 mph S
Humidity78%
Visibility6.2 mi
Dew point64°

10-day forecast for Herndon, IA: 38° to 87°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Monday, October 12
62° · 0.18 in
Worst day: Thursday, October 15

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

Tue, 1374° / 53°0Clear
MorningClear54°feels 53°
AfternoonPartly cloudy72°feels 72°
EveningOvercast64°feels 64°
OvernightClear60°feels 59°
74 °Clear

Herndon, Tuesday, 13 October

Clear. High 74°, low 53°.

Pressure29.91 inHg
Wind4.9 mph N
Humidity63%
Visibility6.2 mi
Dew point53°
Wed, 1464° / 51°0Overcast
MorningOvercast51°feels 49°
AfternoonOvercast64°feels 63°
EveningOvercast61°feels 60°
OvernightMostly clear56°feels 55°
64 °Overcast

Herndon, Wednesday, 14 October

Overcast. High 64°, low 51°.

Pressure30.15 inHg
Wind8.6 mph NE
Humidity61%
Visibility6.2 mi
Dew point47°
Thu, 1562° / 57°0.18Rain
MorningOvercast57°feels 57°
AfternoonOvercast61°feels 60°
EveningOvercast57°feels 56°
OvernightRain58°feels 58°
62 °Rain

Herndon, Thursday, 15 October

Rain. High 62°, low 57°.

Pressure30.09 inHg
Wind8.6 mph N
Humidity85%
Visibility3.9 mi
Dew point57°
Fri, 1656° / 44°0Clear
MorningPartly cloudy46°feels 39°
AfternoonClear53°feels 51°
EveningClear48°feels 46°
OvernightOvercast49°feels 43°
56 °Clear

Herndon, Friday, 16 October

Clear. High 56°, low 44°.

Pressure30.62 inHg
Wind19.5 mph N
Humidity45%
Visibility—
Dew point32°
Sat, 1760° / 38°0Clear
MorningClear44°feels 40°
AfternoonClear57°feels 55°
EveningClear52°feels 49°
OvernightClear47°feels 42°
60 °Clear

Herndon, Saturday, 17 October

Clear. High 60°, low 38°.

Pressure30.42 inHg
Wind11.5 mph SW
Humidity38%
Visibility—
Dew point30°
Sun, 1863° / 45°0Clear
MorningClear50°feels 45°
AfternoonClear60°feels 58°
EveningClear56°feels 54°
OvernightClear53°feels 50°
63 °Clear

Herndon, Sunday, 18 October

Clear. High 63°, low 45°.

Pressure30.06 inHg
Wind18.3 mph SW
Humidity41%
Visibility—
Dew point35°
Mon, 1965° / 51°0.02Light rain
MorningLight rain55°feels 53°
AfternoonLight rain62°feels 61°
EveningLight rain60°feels 60°
OvernightLight rain58°feels 57°
65 °Light rain

Herndon, Monday, 19 October

Light rain. High 65°, low 51°.

Pressure30.06 inHg
Wind11 mph S
Humidity63%
Visibility—
Dew point48°
Tue, 2063° / 58°0Overcast
MorningOvercast59°feels 59°
AfternoonOvercast62°feels 62°
EveningOvercast59°feels 58°
OvernightOvercast58°feels 57°
63 °Overcast

Herndon, Tuesday, 20 October

Overcast. High 63°, low 58°.

Pressure30.12 inHg
Wind10.5 mph SE
Humidity67%
Visibility—
Dew point51°
Wed, 2175° / 55°0.06Light rain
MorningLight rain61°feels 61°
AfternoonLight rain74°feels 74°
EveningLight rain67°feels 68°
OvernightLight rain64°feels 64°
75 °Light rain

Herndon, Wednesday, 21 October

Light rain. High 75°, low 55°.

Pressure30.12 inHg
Wind16.1 mph S
Humidity60%
Visibility—
Dew point57°

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 Herndon, 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.