Sidney, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sidney, IA in one place.
A chance of showers and thunderstorms. Sunny. High near 74, with temperatures falling to around 72 in the afternoon. West northwest wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Sidney, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 5:13 PM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Sidney, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:13 PM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sidney
Thursday looks like the warmest upcoming period in Sidney at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 21 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 5:13 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OAX
- Radar station
- KOAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 9pm and 10pm. Mostly clear. Low around 48, with temperatures rising to around 50 overnight. West wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 79. South southwest wind 5 to 15 mph, with gusts as high as 22 mph.
Partly cloudy, with a low around 59. South wind 12 to 18 mph, with gusts as high as 26 mph.
A slight chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 77. Southwest wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 4am, then a chance of sleet and a chance of rain and snow showers. Partly cloudy, with a low around 37. North northwest wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of sleet and a chance of rain and snow showers before 7am. Sunny, with a high near 54. Northwest wind around 18 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 34. Northwest wind 5 to 15 mph, with gusts as high as 23 mph.
Sunny, with a high near 66. West wind 6 to 9 mph, with gusts as high as 16 mph.
Clear, with a low around 43. Southeast wind 8 to 12 mph, with gusts as high as 18 mph.
Sunny, with a high near 75. South wind 12 to 20 mph, with gusts as high as 28 mph.
Mostly clear, with a low around 50. South southwest wind 14 to 18 mph, with gusts as high as 26 mph.
Sunny, with a high near 75. South southwest wind 13 to 16 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 53. South wind 10 to 15 mph, with gusts as high as 22 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 15
|
Chance Showers And Thunderstorms
|
74°F |
12 mph
WNW
|
|
Tonight
Apr 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
48°F |
5 to 10 mph
W
|
|
Thursday
Apr 16
|
Sunny
|
79°F |
5 to 15 mph
SSW
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
59°F |
12 to 18 mph
S
|
|
Friday
Apr 17
|
Showers And Thunderstorms Likely
|
77°F |
21 mph
SW
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely then Chance Sleet
|
37°F |
20 mph
NNW
|
|
Saturday
Apr 18
|
Chance Sleet then Sunny
|
54°F |
18 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
34°F |
5 to 15 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
66°F |
6 to 9 mph
W
|
|
Sunday Night
Apr 19
|
Clear
|
43°F |
8 to 12 mph
SE
|
|
Monday
Apr 20
|
Sunny
|
75°F |
12 to 20 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
50°F |
14 to 18 mph
SSW
|
|
Tuesday
Apr 21
|
Sunny
|
75°F |
13 to 16 mph
SSW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
53°F |
10 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sidney.
