As of 01:05 MDT

Weather in New Castle, CO

70°Current weather

New Castle, Sunday, 9 August, 01:05

Overcast. Feels like 68°. High 90°, low 63°.

Pressure30.06 inHg
Wind5 mph E
Humidity31%
Visibility6.2 mi
Dew point37°

10-day forecast for New Castle, CO: 59° to 96°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

96°
Best day: Tuesday, August 11
88° · 1.09 in
Worst day: Wednesday, August 12

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

Mon, 1091° / 60°0.01Light rain
MorningMostly clear68°feels 68°
AfternoonPartly cloudy89°feels 85°
EveningLight rain74°feels 73°
OvernightOvercast65°feels 65°
91 °Light rain

New Castle, Monday, 10 August

Light rain. High 91°, low 60°.

Pressure29.94 inHg
Wind7.2 mph W
Humidity23%
Visibility6.2 mi
Dew point42°
Tue, 1196° / 60°0Overcast
MorningOvercast69°feels 68°
AfternoonOvercast93°feels 89°
EveningOvercast82°feels 80°
OvernightOvercast61°feels 61°
96 °Overcast

New Castle, Tuesday, 11 August

Overcast. High 96°, low 60°.

Pressure29.91 inHg
Wind6.3 mph W
Humidity22%
Visibility6.2 mi
Dew point42°
Wed, 1288° / 62°1.09Heavy rain
MorningOvercast71°feels 70°
AfternoonOvercast93°feels 89°
EveningHeavy rain61°feels 61°
OvernightOvercast64°feels 63°
88 °Heavy rain

New Castle, Wednesday, 12 August

Heavy rain. High 88°, low 62°.

Pressure29.83 inHg
Wind5.8 mph NW
Humidity25%
Visibility6.2 mi
Dew point44°
Thu, 1376° / 59°0.21Light rain
MorningLight rain64°feels 63°
AfternoonLight rain76°feels 76°
EveningLight rain74°feels 74°
OvernightLight rain63°feels 63°
76 °Light rain

New Castle, Thursday, 13 August

Light rain. High 76°, low 59°.

Pressure29.88 inHg
Wind7.6 mph S
Humidity52%
Visibility
Dew point55°
Fri, 1481° / 60°0.2Light rain
MorningLight rain65°feels 64°
AfternoonLight rain76°feels 75°
EveningLight rain76°feels 76°
OvernightLight rain65°feels 64°
81 °Light rain

New Castle, Friday, 14 August

Light rain. High 81°, low 60°.

Pressure30.00 inHg
Wind9.9 mph W
Humidity51%
Visibility
Dew point54°
Sat, 1581° / 61°0.04Light rain
MorningLight rain67°feels 66°
AfternoonLight rain80°feels 80°
EveningLight rain74°feels 74°
OvernightLight rain64°feels 63°
81 °Light rain

New Castle, Saturday, 15 August

Light rain. High 81°, low 61°.

Pressure30.06 inHg
Wind8.3 mph S
Humidity38%
Visibility
Dew point50°
Sun, 1685° / 60°0Clear
MorningClear67°feels 66°
AfternoonClear83°feels 82°
EveningClear83°feels 81°
OvernightClear69°feels 68°
85 °Clear

New Castle, Sunday, 16 August

Clear. High 85°, low 60°.

Pressure30.09 inHg
Wind8.8 mph SE
Humidity34%
Visibility
Dew point49°
Mon, 1787° / 62°0Mostly clear
MorningMostly clear68°feels 67°
AfternoonMostly clear85°feels 82°
EveningMostly clear84°feels 82°
OvernightMostly clear68°feels 67°
87 °Mostly clear

New Castle, Monday, 17 August

Mostly clear. High 87°, low 62°.

Pressure30.06 inHg
Wind6.9 mph S
Humidity30%
Visibility
Dew point47°
Tue, 1884° / 61°0.13Light rain
MorningLight rain68°feels 67°
AfternoonLight rain83°feels 81°
EveningLight rain75°feels 75°
OvernightLight rain64°feels 64°
84 °Light rain

New Castle, Tuesday, 18 August

Light rain. High 84°, low 61°.

Pressure30.00 inHg
Wind13.2 mph E
Humidity31%
Visibility
Dew point47°

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 New Castle, CO 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.